sub_812EB58; port scanline_effect

asm/battle_1.s

@@ -908,7 +908,7 @@ _0800F8F0:
 	ldrsh r0, [r5, r1]
 	cmp r0, 0
 	beq _0800F958
-	ldr r4, _0800F944 @ =gUnknown_2022978
+	ldr r4, _0800F944 @ =gBattle_BG1_X
 	ldrh r0, [r5, 0xA]
 	bl Sin2
 	lsls r0, 16
@@ -923,7 +923,7 @@ _0800F90A:
 	adds r0, r2, 0
 	subs r0, r1
 	strh r0, [r4]
-	ldr r4, _0800F948 @ =gUnknown_202297C
+	ldr r4, _0800F948 @ =gBattle_BG2_X
 	ldrh r0, [r5, 0xC]
 	bl Sin2
 	lsls r0, 16
@@ -938,21 +938,21 @@ _0800F928:
 	adds r0, r3, 0
 	subs r0, r1
 	strh r0, [r4]
-	ldr r0, _0800F94C @ =gUnknown_202297A
+	ldr r0, _0800F94C @ =gBattle_BG1_Y
 	ldr r2, _0800F950 @ =0x0000ffdc
 	adds r1, r2, 0
 	strh r1, [r0]
-	ldr r0, _0800F954 @ =gUnknown_202297E
+	ldr r0, _0800F954 @ =gBattle_BG2_Y
 	strh r1, [r0]
 	b _0800F9C4
 	.align 2, 0
-_0800F944: .4byte gUnknown_2022978
+_0800F944: .4byte gBattle_BG1_X
-_0800F948: .4byte gUnknown_202297C
+_0800F948: .4byte gBattle_BG2_X
-_0800F94C: .4byte gUnknown_202297A
+_0800F94C: .4byte gBattle_BG1_Y
 _0800F950: .4byte 0x0000ffdc
-_0800F954: .4byte gUnknown_202297E
+_0800F954: .4byte gBattle_BG2_Y
 _0800F958:
-	ldr r4, _0800F9E8 @ =gUnknown_2022978
+	ldr r4, _0800F9E8 @ =gBattle_BG1_X
 	ldrh r0, [r5, 0xA]
 	bl Sin2
 	lsls r0, 16
@@ -967,7 +967,7 @@ _0800F96A:
 	adds r0, r3, 0
 	subs r0, r1
 	strh r0, [r4]
-	ldr r4, _0800F9EC @ =gUnknown_202297A
+	ldr r4, _0800F9EC @ =gBattle_BG1_Y
 	ldrh r0, [r5, 0xA]
 	bl Cos2
 	lsls r0, 16
@@ -979,7 +979,7 @@ _0800F988:
 	asrs r0, 5
 	subs r0, 0xA4
 	strh r0, [r4]
-	ldr r4, _0800F9F0 @ =gUnknown_202297C
+	ldr r4, _0800F9F0 @ =gBattle_BG2_X
 	ldrh r0, [r5, 0xC]
 	bl Sin2
 	lsls r0, 16
@@ -994,7 +994,7 @@ _0800F9A0:
 	adds r0, r2, 0
 	subs r0, r1
 	strh r0, [r4]
-	ldr r4, _0800F9F4 @ =gUnknown_202297E
+	ldr r4, _0800F9F4 @ =gBattle_BG2_Y
 	ldrh r0, [r5, 0xC]
 	bl Cos2
 	lsls r0, 16
@@ -1025,10 +1025,10 @@ _0800F9C4:
 	strh r0, [r1, 0xA]
 	b _0800FAC4
 	.align 2, 0
-_0800F9E8: .4byte gUnknown_2022978
+_0800F9E8: .4byte gBattle_BG1_X
-_0800F9EC: .4byte gUnknown_202297A
+_0800F9EC: .4byte gBattle_BG1_Y
-_0800F9F0: .4byte gUnknown_202297C
+_0800F9F0: .4byte gBattle_BG2_X
-_0800F9F4: .4byte gUnknown_202297E
+_0800F9F4: .4byte gBattle_BG2_Y
 _0800F9F8: .4byte gTasks
 _0800F9FC:
 	movs r3, 0x12
@@ -1190,11 +1190,11 @@ sub_800FAE0: @ 800FAE0
 	movs r0, 0x4A
 	movs r1, 0x36
 	bl SetGpuReg
-	ldr r0, _0800FB84 @ =gUnknown_202297A
+	ldr r0, _0800FB84 @ =gBattle_BG1_Y
 	ldr r2, _0800FB88 @ =0x0000ff5c
 	adds r1, r2, 0
 	strh r1, [r0]
-	ldr r0, _0800FB8C @ =gUnknown_202297E
+	ldr r0, _0800FB8C @ =gBattle_BG2_Y
 	strh r1, [r0]
 	ldr r0, _0800FB90 @ =gUnknown_8248318
 	bl sub_800F034
@@ -1208,9 +1208,9 @@ _0800FB74: .4byte 0x06010000
 _0800FB78: .4byte gFile_graphics_battle_transitions_vs_frame_palette
 _0800FB7C: .4byte 0x00005c04
 _0800FB80: .4byte gFile_graphics_battle_transitions_vs_frame_tilemap
-_0800FB84: .4byte gUnknown_202297A
+_0800FB84: .4byte gBattle_BG1_Y
 _0800FB88: .4byte 0x0000ff5c
-_0800FB8C: .4byte gUnknown_202297E
+_0800FB8C: .4byte gBattle_BG2_Y
 _0800FB90: .4byte gUnknown_8248318
 _0800FB94:
 	movs r0, 0x80

asm/battle_2.s

@@ -104,8 +104,8 @@ sub_800FE24: @ 800FE24
 	strh r0, [r1]
 	ldr r0, _0800FF34 @ =gUnknown_2022986
 	strh r4, [r0]
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
-	ldr r0, _0800FF38 @ =gUnknown_2038700
+	ldr r0, _0800FF38 @ =gScanlineEffectRegBuffers
 	movs r3, 0xF0
 	movs r1, 0xF0
 	lsls r1, 3
@@ -121,7 +121,7 @@ _0800FE88:
 	bge _0800FE88
 	movs r1, 0x50
 	ldr r4, _0800FF3C @ =gUnknown_824EFE4
-	ldr r0, _0800FF38 @ =gUnknown_2038700
+	ldr r0, _0800FF38 @ =gScanlineEffectRegBuffers
 	ldr r3, _0800FF40 @ =0x0000ff10
 	movs r5, 0x82
 	lsls r5, 4
@@ -138,24 +138,24 @@ _0800FEA6:
 	ldr r0, [r4]
 	ldr r1, [r4, 0x4]
 	ldr r2, [r4, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	bl ResetPaletteFade
-	ldr r0, _0800FF44 @ =gUnknown_2022974
+	ldr r0, _0800FF44 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _0800FF48 @ =gUnknown_2022976
+	ldr r0, _0800FF48 @ =gBattle_BG0_Y
 	strh r1, [r0]
-	ldr r0, _0800FF4C @ =gUnknown_2022978
+	ldr r0, _0800FF4C @ =gBattle_BG1_X
 	strh r1, [r0]
-	ldr r0, _0800FF50 @ =gUnknown_202297A
+	ldr r0, _0800FF50 @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _0800FF54 @ =gUnknown_202297C
+	ldr r0, _0800FF54 @ =gBattle_BG2_X
 	strh r1, [r0]
-	ldr r0, _0800FF58 @ =gUnknown_202297E
+	ldr r0, _0800FF58 @ =gBattle_BG2_Y
 	strh r1, [r0]
-	ldr r0, _0800FF5C @ =gUnknown_2022980
+	ldr r0, _0800FF5C @ =gBattle_BG3_X
 	strh r1, [r0]
-	ldr r0, _0800FF60 @ =gUnknown_2022982
+	ldr r0, _0800FF60 @ =gBattle_BG3_Y
 	strh r1, [r0]
 	bl sub_807FC5C
 	ldr r1, _0800FF64 @ =gUnknown_2022B50
@@ -186,17 +186,17 @@ _0800FF28: .4byte 0x05006000
 _0800FF2C: .4byte 0x00005051
 _0800FF30: .4byte gUnknown_2022984
 _0800FF34: .4byte gUnknown_2022986
-_0800FF38: .4byte gUnknown_2038700
+_0800FF38: .4byte gScanlineEffectRegBuffers
 _0800FF3C: .4byte gUnknown_824EFE4
 _0800FF40: .4byte 0x0000ff10
-_0800FF44: .4byte gUnknown_2022974
+_0800FF44: .4byte gBattle_BG0_X
-_0800FF48: .4byte gUnknown_2022976
+_0800FF48: .4byte gBattle_BG0_Y
-_0800FF4C: .4byte gUnknown_2022978
+_0800FF4C: .4byte gBattle_BG1_X
-_0800FF50: .4byte gUnknown_202297A
+_0800FF50: .4byte gBattle_BG1_Y
-_0800FF54: .4byte gUnknown_202297C
+_0800FF54: .4byte gBattle_BG2_X
-_0800FF58: .4byte gUnknown_202297E
+_0800FF58: .4byte gBattle_BG2_Y
-_0800FF5C: .4byte gUnknown_2022980
+_0800FF5C: .4byte gBattle_BG3_X
-_0800FF60: .4byte gUnknown_2022982
+_0800FF60: .4byte gBattle_BG3_Y
 _0800FF64: .4byte gUnknown_2022B50
 _0800FF68: .4byte gReservedSpritePaletteCount
 _0800FF6C: .4byte sub_80116F4
@@ -2410,7 +2410,7 @@ FreeRestoreBattleData: @ 8011174
 	ldr r0, _080111B0 @ =gUnknown_3004F80
 	ldr r0, [r0]
 	str r0, [r1]
-	ldr r2, _080111B4 @ =gUnknown_2039600
+	ldr r2, _080111B4 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r2, 0x15]
 	ldr r0, _080111B8 @ =0x00000439
@@ -2431,7 +2431,7 @@ FreeRestoreBattleData: @ 8011174
 	.align 2, 0
 _080111AC: .4byte gMain
 _080111B0: .4byte gUnknown_3004F80
-_080111B4: .4byte gUnknown_2039600
+_080111B4: .4byte gScanlineEffect
 _080111B8: .4byte 0x00000439
 	thumb_func_end FreeRestoreBattleData
 
@@ -3125,35 +3125,35 @@ _080116F0: .4byte 0x04000008
 sub_80116F4: @ 80116F4
 	push {lr}
 	bl Random
-	ldr r0, _08011788 @ =gUnknown_2022974
+	ldr r0, _08011788 @ =gBattle_BG0_X
 	ldrh r1, [r0]
 	movs r0, 0x10
 	bl SetGpuReg
-	ldr r0, _0801178C @ =gUnknown_2022976
+	ldr r0, _0801178C @ =gBattle_BG0_Y
 	ldrh r1, [r0]
 	movs r0, 0x12
 	bl SetGpuReg
-	ldr r0, _08011790 @ =gUnknown_2022978
+	ldr r0, _08011790 @ =gBattle_BG1_X
 	ldrh r1, [r0]
 	movs r0, 0x14
 	bl SetGpuReg
-	ldr r0, _08011794 @ =gUnknown_202297A
+	ldr r0, _08011794 @ =gBattle_BG1_Y
 	ldrh r1, [r0]
 	movs r0, 0x16
 	bl SetGpuReg
-	ldr r0, _08011798 @ =gUnknown_202297C
+	ldr r0, _08011798 @ =gBattle_BG2_X
 	ldrh r1, [r0]
 	movs r0, 0x18
 	bl SetGpuReg
-	ldr r0, _0801179C @ =gUnknown_202297E
+	ldr r0, _0801179C @ =gBattle_BG2_Y
 	ldrh r1, [r0]
 	movs r0, 0x1A
 	bl SetGpuReg
-	ldr r0, _080117A0 @ =gUnknown_2022980
+	ldr r0, _080117A0 @ =gBattle_BG3_X
 	ldrh r1, [r0]
 	movs r0, 0x1C
 	bl SetGpuReg
-	ldr r0, _080117A4 @ =gUnknown_2022982
+	ldr r0, _080117A4 @ =gBattle_BG3_Y
 	ldrh r1, [r0]
 	movs r0, 0x1E
 	bl SetGpuReg
@@ -3176,18 +3176,18 @@ sub_80116F4: @ 80116F4
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
 	bl TransferPlttBuffer
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08011788: .4byte gUnknown_2022974
+_08011788: .4byte gBattle_BG0_X
-_0801178C: .4byte gUnknown_2022976
+_0801178C: .4byte gBattle_BG0_Y
-_08011790: .4byte gUnknown_2022978
+_08011790: .4byte gBattle_BG1_X
-_08011794: .4byte gUnknown_202297A
+_08011794: .4byte gBattle_BG1_Y
-_08011798: .4byte gUnknown_202297C
+_08011798: .4byte gBattle_BG2_X
-_0801179C: .4byte gUnknown_202297E
+_0801179C: .4byte gBattle_BG2_Y
-_080117A0: .4byte gUnknown_2022980
+_080117A0: .4byte gBattle_BG3_X
-_080117A4: .4byte gUnknown_2022982
+_080117A4: .4byte gBattle_BG3_Y
 _080117A8: .4byte gUnknown_2022984
 _080117AC: .4byte gUnknown_2022986
 _080117B0: .4byte gUnknown_2022988
@@ -3548,8 +3548,8 @@ sub_8011A1C: @ 8011A1C
 	strh r0, [r1]
 	ldr r0, _08011B4C @ =gUnknown_2022986
 	strh r4, [r0]
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
-	ldr r0, _08011B50 @ =gUnknown_2038700
+	ldr r0, _08011B50 @ =gScanlineEffectRegBuffers
 	movs r3, 0xF0
 	movs r1, 0xF0
 	lsls r1, 3
@@ -3564,7 +3564,7 @@ _08011A80:
 	cmp r1, 0
 	bge _08011A80
 	movs r1, 0x50
-	ldr r0, _08011B50 @ =gUnknown_2038700
+	ldr r0, _08011B50 @ =gScanlineEffectRegBuffers
 	ldr r3, _08011B54 @ =0x0000ff10
 	movs r4, 0x82
 	lsls r4, 4
@@ -3579,22 +3579,22 @@ _08011A9C:
 	cmp r1, 0x9F
 	ble _08011A9C
 	bl ResetPaletteFade
-	ldr r0, _08011B58 @ =gUnknown_2022974
+	ldr r0, _08011B58 @ =gBattle_BG0_X
 	movs r4, 0
 	strh r4, [r0]
-	ldr r0, _08011B5C @ =gUnknown_2022976
+	ldr r0, _08011B5C @ =gBattle_BG0_Y
 	strh r4, [r0]
-	ldr r0, _08011B60 @ =gUnknown_2022978
+	ldr r0, _08011B60 @ =gBattle_BG1_X
 	strh r4, [r0]
-	ldr r0, _08011B64 @ =gUnknown_202297A
+	ldr r0, _08011B64 @ =gBattle_BG1_Y
 	strh r4, [r0]
-	ldr r0, _08011B68 @ =gUnknown_202297C
+	ldr r0, _08011B68 @ =gBattle_BG2_X
 	strh r4, [r0]
-	ldr r0, _08011B6C @ =gUnknown_202297E
+	ldr r0, _08011B6C @ =gBattle_BG2_Y
 	strh r4, [r0]
-	ldr r0, _08011B70 @ =gUnknown_2022980
+	ldr r0, _08011B70 @ =gBattle_BG3_X
 	strh r4, [r0]
-	ldr r0, _08011B74 @ =gUnknown_2022982
+	ldr r0, _08011B74 @ =gBattle_BG3_Y
 	strh r4, [r0]
 	bl sub_800F34C
 	ldr r0, _08011B78 @ =gUnknown_8D004D8
@@ -3645,16 +3645,16 @@ _08011B40: .4byte 0x05006000
 _08011B44: .4byte 0x00005051
 _08011B48: .4byte gUnknown_2022984
 _08011B4C: .4byte gUnknown_2022986
-_08011B50: .4byte gUnknown_2038700
+_08011B50: .4byte gScanlineEffectRegBuffers
 _08011B54: .4byte 0x0000ff10
-_08011B58: .4byte gUnknown_2022974
+_08011B58: .4byte gBattle_BG0_X
-_08011B5C: .4byte gUnknown_2022976
+_08011B5C: .4byte gBattle_BG0_Y
-_08011B60: .4byte gUnknown_2022978
+_08011B60: .4byte gBattle_BG1_X
-_08011B64: .4byte gUnknown_202297A
+_08011B64: .4byte gBattle_BG1_Y
-_08011B68: .4byte gUnknown_202297C
+_08011B68: .4byte gBattle_BG2_X
-_08011B6C: .4byte gUnknown_202297E
+_08011B6C: .4byte gBattle_BG2_Y
-_08011B70: .4byte gUnknown_2022980
+_08011B70: .4byte gBattle_BG3_X
-_08011B74: .4byte gUnknown_2022982
+_08011B74: .4byte gBattle_BG3_Y
 _08011B78: .4byte gUnknown_8D004D8
 _08011B7C: .4byte gReservedSpritePaletteCount
 _08011B80: .4byte sub_80116F4
@@ -12610,10 +12610,10 @@ sub_8016374: @ 8016374
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r3]
-	ldr r0, _080163EC @ =gUnknown_2022974
+	ldr r0, _080163EC @ =gBattle_BG0_X
 	movs r2, 0
 	strh r2, [r0]
-	ldr r0, _080163F0 @ =gUnknown_2022976
+	ldr r0, _080163F0 @ =gBattle_BG0_Y
 	strh r2, [r0]
 	ldr r1, _080163F4 @ =gUnknown_2023FF8
 	ldrb r0, [r3]
@@ -12661,8 +12661,8 @@ _080163DA:
 _080163E0: .4byte sBattler_AI
 _080163E4: .4byte gUnknown_2023BDE
 _080163E8: .4byte gUnknown_2023BE2
-_080163EC: .4byte gUnknown_2022974
+_080163EC: .4byte gBattle_BG0_X
-_080163F0: .4byte gUnknown_2022976
+_080163F0: .4byte gBattle_BG0_Y
 _080163F4: .4byte gUnknown_2023FF8
 _080163F8: .4byte gUnknown_2023FFC
 _080163FC: .4byte gBattleTextBuff1
@@ -12690,10 +12690,10 @@ sub_8016418: @ 8016418
 	ldrb r0, [r0]
 	strb r0, [r2]
 	strb r0, [r4]
-	ldr r0, _08016484 @ =gUnknown_2022974
+	ldr r0, _08016484 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08016488 @ =gUnknown_2022976
+	ldr r0, _08016488 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldrb r0, [r4]
 	bl ClearFuryCutterDestinyBondGrudge
@@ -12726,8 +12726,8 @@ _08016474: .4byte sBattler_AI
 _08016478: .4byte gBattlerTarget
 _0801647C: .4byte gUnknown_2023BDE
 _08016480: .4byte gUnknown_2023BE2
-_08016484: .4byte gUnknown_2022974
+_08016484: .4byte gBattle_BG0_X
-_08016488: .4byte gUnknown_2022976
+_08016488: .4byte gBattle_BG0_Y
 _0801648C: .4byte gUnknown_2023D68
 _08016490: .4byte gUnknown_20233C4
 _08016494: .4byte gUnknown_2023D74
@@ -13391,10 +13391,10 @@ sub_80169E8: @ 80169E8
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r2]
-	ldr r0, _08016A50 @ =gUnknown_2022974
+	ldr r0, _08016A50 @ =gBattle_BG0_X
 	movs r5, 0
 	strh r5, [r0]
-	ldr r0, _08016A54 @ =gUnknown_2022976
+	ldr r0, _08016A54 @ =gBattle_BG0_Y
 	strh r5, [r0]
 	ldr r4, _08016A58 @ =gBattleStruct
 	ldr r1, [r4]
@@ -13431,8 +13431,8 @@ sub_80169E8: @ 80169E8
 _08016A44: .4byte sBattler_AI
 _08016A48: .4byte gUnknown_2023BDE
 _08016A4C: .4byte gUnknown_2023BE2
-_08016A50: .4byte gUnknown_2022974
+_08016A50: .4byte gBattle_BG0_X
-_08016A54: .4byte gUnknown_2022976
+_08016A54: .4byte gBattle_BG0_Y
 _08016A58: .4byte gBattleStruct
 _08016A5C: .4byte gEnemyParty
 _08016A60: .4byte gBaseStats
@@ -13492,10 +13492,10 @@ sub_8016AC0: @ 8016AC0
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r2]
-	ldr r0, _08016B04 @ =gUnknown_2022974
+	ldr r0, _08016B04 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08016B08 @ =gUnknown_2022976
+	ldr r0, _08016B08 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r1, _08016B0C @ =gUnknown_2039994
 	ldrb r0, [r1]
@@ -13516,8 +13516,8 @@ sub_8016AC0: @ 8016AC0
 _08016AF8: .4byte sBattler_AI
 _08016AFC: .4byte gUnknown_2023BDE
 _08016B00: .4byte gUnknown_2023BE2
-_08016B04: .4byte gUnknown_2022974
+_08016B04: .4byte gBattle_BG0_X
-_08016B08: .4byte gUnknown_2022976
+_08016B08: .4byte gBattle_BG0_Y
 _08016B0C: .4byte gUnknown_2039994
 _08016B10: .4byte gUnknown_2023D68
 _08016B14: .4byte gUnknown_2023D74
@@ -13535,10 +13535,10 @@ sub_8016B20: @ 8016B20
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r2]
-	ldr r0, _08016BA8 @ =gUnknown_2022974
+	ldr r0, _08016BA8 @ =gBattle_BG0_X
 	movs r7, 0
 	strh r7, [r0]
-	ldr r0, _08016BAC @ =gUnknown_2022976
+	ldr r0, _08016BAC @ =gBattle_BG0_Y
 	strh r7, [r0]
 	bl Random
 	ldr r6, _08016BB0 @ =gBattleStruct
@@ -13592,8 +13592,8 @@ _08016B86:
 _08016B9C: .4byte sBattler_AI
 _08016BA0: .4byte gUnknown_2023BDE
 _08016BA4: .4byte gUnknown_2023BE2
-_08016BA8: .4byte gUnknown_2022974
+_08016BA8: .4byte gBattle_BG0_X
-_08016BAC: .4byte gUnknown_2022976
+_08016BAC: .4byte gBattle_BG0_Y
 _08016BB0: .4byte gBattleStruct
 _08016BB4: .4byte gUnknown_2023D74
 _08016BB8: .4byte gUnknown_81D9A04
@@ -13610,10 +13610,10 @@ sub_8016BC0: @ 8016BC0
 	adds r0, r1
 	ldrb r0, [r0]
 	strb r0, [r2]
-	ldr r0, _08016C48 @ =gUnknown_2022974
+	ldr r0, _08016C48 @ =gBattle_BG0_X
 	movs r7, 0
 	strh r7, [r0]
-	ldr r0, _08016C4C @ =gUnknown_2022976
+	ldr r0, _08016C4C @ =gBattle_BG0_Y
 	strh r7, [r0]
 	bl Random
 	ldr r6, _08016C50 @ =gBattleStruct
@@ -13667,8 +13667,8 @@ _08016C26:
 _08016C3C: .4byte sBattler_AI
 _08016C40: .4byte gUnknown_2023BDE
 _08016C44: .4byte gUnknown_2023BE2
-_08016C48: .4byte gUnknown_2022974
+_08016C48: .4byte gBattle_BG0_X
-_08016C4C: .4byte gUnknown_2022976
+_08016C4C: .4byte gBattle_BG0_Y
 _08016C50: .4byte gBattleStruct
 _08016C54: .4byte gUnknown_2023D74
 _08016C58: .4byte gUnknown_81D9A04
@@ -13713,10 +13713,10 @@ HandleAction_Action9: @ 8016C9C
 	adds r0, r1
 	ldrb r2, [r0]
 	strb r2, [r3]
-	ldr r0, _08016CF4 @ =gUnknown_2022974
+	ldr r0, _08016CF4 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08016CF8 @ =gUnknown_2022976
+	ldr r0, _08016CF8 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r1, _08016CFC @ =gBattleTextBuff1
 	movs r0, 0xFD
@@ -13747,8 +13747,8 @@ HandleAction_Action9: @ 8016C9C
 _08016CE8: .4byte sBattler_AI
 _08016CEC: .4byte gUnknown_2023BDE
 _08016CF0: .4byte gUnknown_2023BE2
-_08016CF4: .4byte gUnknown_2022974
+_08016CF4: .4byte gBattle_BG0_X
-_08016CF8: .4byte gUnknown_2022976
+_08016CF8: .4byte gBattle_BG0_Y
 _08016CFC: .4byte gBattleTextBuff1
 _08016D00: .4byte gBattlerPartyIndexes
 _08016D04: .4byte gUnknown_2023D74

asm/battle_anim.s

@@ -1037,10 +1037,10 @@ _08072C88:
 	strh r1, [r2, 0xC]
 	cmp r7, 0
 	bne _08072CF4
-	ldr r0, _08072CEC @ =gUnknown_2022978
+	ldr r0, _08072CEC @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r2, 0xE]
-	ldr r0, _08072CF0 @ =gUnknown_202297A
+	ldr r0, _08072CF0 @ =gBattle_BG1_Y
 	b _08072CFC
 	.align 2, 0
 _08072CD8: .4byte gUnknown_2037F1B
@@ -1048,13 +1048,13 @@ _08072CDC: .4byte gUnknown_2023D44
 _08072CE0: .4byte task_pA_ma0A_obj_to_bg_pal
 _08072CE4: .4byte gTasks
 _08072CE8: .4byte gSprites
-_08072CEC: .4byte gUnknown_2022978
+_08072CEC: .4byte gBattle_BG1_X
-_08072CF0: .4byte gUnknown_202297A
+_08072CF0: .4byte gBattle_BG1_Y
 _08072CF4:
-	ldr r0, _08072D8C @ =gUnknown_202297C
+	ldr r0, _08072D8C @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r2, 0xE]
-	ldr r0, _08072D90 @ =gUnknown_202297E
+	ldr r0, _08072D90 @ =gBattle_BG2_Y
 _08072CFC:
 	ldrh r0, [r0]
 	strh r0, [r2, 0x10]
@@ -1121,26 +1121,26 @@ _08072D3E:
 	strh r1, [r2, 0xC]
 	cmp r7, 0
 	bne _08072DB0
-	ldr r0, _08072DA8 @ =gUnknown_2022978
+	ldr r0, _08072DA8 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r2, 0xE]
-	ldr r0, _08072DAC @ =gUnknown_202297A
+	ldr r0, _08072DAC @ =gBattle_BG1_Y
 	b _08072DB8
 	.align 2, 0
-_08072D8C: .4byte gUnknown_202297C
+_08072D8C: .4byte gBattle_BG2_X
-_08072D90: .4byte gUnknown_202297E
+_08072D90: .4byte gBattle_BG2_Y
 _08072D94: .4byte gTasks
 _08072D98: .4byte gUnknown_2037F14
 _08072D9C: .4byte gUnknown_2023D44
 _08072DA0: .4byte task_pA_ma0A_obj_to_bg_pal
 _08072DA4: .4byte gSprites
-_08072DA8: .4byte gUnknown_2022978
+_08072DA8: .4byte gBattle_BG1_X
-_08072DAC: .4byte gUnknown_202297A
+_08072DAC: .4byte gBattle_BG1_Y
 _08072DB0:
-	ldr r0, _08072DDC @ =gUnknown_202297C
+	ldr r0, _08072DDC @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r2, 0xE]
-	ldr r0, _08072DE0 @ =gUnknown_202297E
+	ldr r0, _08072DE0 @ =gBattle_BG2_Y
 _08072DB8:
 	ldrh r0, [r0]
 	strh r0, [r2, 0x10]
@@ -1162,8 +1162,8 @@ _08072DCE:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08072DDC: .4byte gUnknown_202297C
+_08072DDC: .4byte gBattle_BG2_X
-_08072DE0: .4byte gUnknown_202297E
+_08072DE0: .4byte gBattle_BG2_Y
 _08072DE4: .4byte gTasks
 _08072DE8: .4byte gUnknown_2037F14
 _08072DEC: .4byte gUnknown_2037ED4
@@ -1271,7 +1271,7 @@ _08072E5E:
 	ldr r2, _08072F6C @ =gUnknown_2023D44
 	adds r2, r7, r2
 	ldrb r0, [r2]
-	ldr r5, _08072F70 @ =gUnknown_2022978
+	ldr r5, _08072F70 @ =gBattle_BG1_X
 	ldr r3, _08072F74 @ =gSprites
 	lsls r1, r0, 4
 	adds r1, r0
@@ -1283,7 +1283,7 @@ _08072E5E:
 	negs r0, r0
 	adds r0, 0x20
 	strh r0, [r5]
-	ldr r4, _08072F78 @ =gUnknown_202297A
+	ldr r4, _08072F78 @ =gBattle_BG1_Y
 	ldrh r0, [r1, 0x26]
 	ldrh r1, [r1, 0x22]
 	adds r0, r1
@@ -1350,9 +1350,9 @@ _08072F60: .4byte 0x0600e000
 _08072F64: .4byte 0x01000800
 _08072F68: .4byte 0x01000400
 _08072F6C: .4byte gUnknown_2023D44
-_08072F70: .4byte gUnknown_2022978
+_08072F70: .4byte gBattle_BG1_X
 _08072F74: .4byte gSprites
-_08072F78: .4byte gUnknown_202297A
+_08072F78: .4byte gBattle_BG1_Y
 _08072F7C: .4byte gPlttBufferUnfaded + 0x200
 _08072F80: .4byte 0x04000008
 _08072F84:
@@ -1404,7 +1404,7 @@ _08072F84:
 	ldr r2, _080730A4 @ =gUnknown_2023D44
 	adds r2, r7, r2
 	ldrb r0, [r2]
-	ldr r5, _080730A8 @ =gUnknown_202297C
+	ldr r5, _080730A8 @ =gBattle_BG2_X
 	ldr r3, _080730AC @ =gSprites
 	lsls r1, r0, 4
 	adds r1, r0
@@ -1416,7 +1416,7 @@ _08072F84:
 	negs r0, r0
 	adds r0, 0x20
 	strh r0, [r5]
-	ldr r4, _080730B0 @ =gUnknown_202297E
+	ldr r4, _080730B0 @ =gBattle_BG2_Y
 	ldrh r0, [r1, 0x26]
 	ldrh r1, [r1, 0x22]
 	adds r0, r1
@@ -1484,9 +1484,9 @@ _08073098: .4byte 0x0600f000
 _0807309C: .4byte 0x01000800
 _080730A0: .4byte 0x01000400
 _080730A4: .4byte gUnknown_2023D44
-_080730A8: .4byte gUnknown_202297C
+_080730A8: .4byte gBattle_BG2_X
 _080730AC: .4byte gSprites
-_080730B0: .4byte gUnknown_202297E
+_080730B0: .4byte gBattle_BG2_Y
 _080730B4: .4byte gPlttBufferUnfaded + 0x200
 _080730B8: .4byte 0x05000120
 _080730BC: .4byte 0x04000008
@@ -1563,21 +1563,21 @@ sub_8073128: @ 8073128
 	bne _08073154
 	movs r0, 0x1
 	bl sub_8075358
-	ldr r0, _0807314C @ =gUnknown_2022978
+	ldr r0, _0807314C @ =gBattle_BG1_X
 	strh r4, [r0]
-	ldr r0, _08073150 @ =gUnknown_202297A
+	ldr r0, _08073150 @ =gBattle_BG1_Y
 	strh r4, [r0]
 	b _08073164
 	.align 2, 0
-_0807314C: .4byte gUnknown_2022978
+_0807314C: .4byte gBattle_BG1_X
-_08073150: .4byte gUnknown_202297A
+_08073150: .4byte gBattle_BG1_Y
 _08073154:
 	movs r0, 0x2
 	bl sub_8075358
-	ldr r0, _0807316C @ =gUnknown_202297C
+	ldr r0, _0807316C @ =gBattle_BG2_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08073170 @ =gUnknown_202297E
+	ldr r0, _08073170 @ =gBattle_BG2_Y
 	strh r1, [r0]
 _08073164:
 	add sp, 0x10
@@ -1585,8 +1585,8 @@ _08073164:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0807316C: .4byte gUnknown_202297C
+_0807316C: .4byte gBattle_BG2_X
-_08073170: .4byte gUnknown_202297E
+_08073170: .4byte gBattle_BG2_Y
 	thumb_func_end sub_8073128
 
 	thumb_func_start task_pA_ma0A_obj_to_bg_pal
@@ -1627,13 +1627,13 @@ task_pA_ma0A_obj_to_bg_pal: @ 8073174
 	ldrsh r0, [r5, r1]
 	cmp r0, 0
 	bne _0807320C
-	ldr r1, _080731F8 @ =gUnknown_2022978
+	ldr r1, _080731F8 @ =gBattle_BG1_X
 	lsls r0, r3, 16
 	asrs r0, 16
 	ldrh r3, [r5, 0xE]
 	adds r0, r3
 	strh r0, [r1]
-	ldr r1, _080731FC @ =gUnknown_202297A
+	ldr r1, _080731FC @ =gBattle_BG1_Y
 	lsls r0, r2, 16
 	asrs r0, 16
 	ldrh r5, [r5, 0x10]
@@ -1654,19 +1654,19 @@ task_pA_ma0A_obj_to_bg_pal: @ 8073174
 	.align 2, 0
 _080731F0: .4byte gTasks
 _080731F4: .4byte gSprites
-_080731F8: .4byte gUnknown_2022978
+_080731F8: .4byte gBattle_BG1_X
-_080731FC: .4byte gUnknown_202297A
+_080731FC: .4byte gBattle_BG1_Y
 _08073200: .4byte gPlttBufferFaded + 0x200
 _08073204: .4byte 0xfffffe00
 _08073208: .4byte 0x04000008
 _0807320C:
-	ldr r1, _0807323C @ =gUnknown_202297C
+	ldr r1, _0807323C @ =gBattle_BG2_X
 	lsls r0, r3, 16
 	asrs r0, 16
 	ldrh r3, [r5, 0xE]
 	adds r0, r3
 	strh r0, [r1]
-	ldr r1, _08073240 @ =gUnknown_202297E
+	ldr r1, _08073240 @ =gBattle_BG2_Y
 	lsls r0, r2, 16
 	asrs r0, 16
 	ldrh r5, [r5, 0x10]
@@ -1684,8 +1684,8 @@ _08073232:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0807323C: .4byte gUnknown_202297C
+_0807323C: .4byte gBattle_BG2_X
-_08073240: .4byte gUnknown_202297E
+_08073240: .4byte gBattle_BG2_Y
 _08073244: .4byte gPlttBufferFaded + 0x200
 _08073248: .4byte 0x04000008
 	thumb_func_end task_pA_ma0A_obj_to_bg_pal

asm/battle_anim_80DE2C0.s

@@ -1644,7 +1644,7 @@ sub_80DEF38: @ 80DEF38
 	movs r1, 0xFF
 	ands r0, r1
 	strh r0, [r2, 0x30]
-	ldr r1, _080DEF80 @ =gUnknown_825E074
+	ldr r1, _080DEF80 @ =gSineTable
 	movs r3, 0x30
 	ldrsh r0, [r2, r3]
 	lsls r0, 1
@@ -1671,7 +1671,7 @@ sub_80DEF38: @ 80DEF38
 	bl DestroyAnimSprite
 	b _080DEF96
 	.align 2, 0
-_080DEF80: .4byte gUnknown_825E074
+_080DEF80: .4byte gSineTable
 _080DEF84:
 	lsls r0, r1, 16
 	asrs r0, 16
@@ -1742,14 +1742,14 @@ _080DEFF4:
 	strh r2, [r5, 0x16]
 	cmp r7, 0x1
 	bne _080DF01C
-	ldr r0, _080DF018 @ =gUnknown_2022978
+	ldr r0, _080DF018 @ =gBattle_BG1_X
 	b _080DF01E
 	.align 2, 0
 _080DF010: .4byte gUnknown_2037F1B
 _080DF014: .4byte gUnknown_2037F02
-_080DF018: .4byte gUnknown_2022978
+_080DF018: .4byte gBattle_BG1_X
 _080DF01C:
-	ldr r0, _080DF03C @ =gUnknown_202297C
+	ldr r0, _080DF03C @ =gBattle_BG2_X
 _080DF01E:
 	ldrh r2, [r0]
 	strh r2, [r5, 0x18]
@@ -1766,7 +1766,7 @@ _080DF01E:
 	ldrh r3, [r5, 0x18]
 	b _080DF044
 	.align 2, 0
-_080DF03C: .4byte gUnknown_202297C
+_080DF03C: .4byte gBattle_BG2_X
 _080DF040:
 	strh r2, [r5, 0x1E]
 	ldrh r3, [r5, 0x1A]
@@ -1780,7 +1780,7 @@ _080DF044:
 	ldrsh r0, [r5, r6]
 	cmp r1, r0
 	bgt _080DF07A
-	ldr r4, _080DF084 @ =gUnknown_2038700
+	ldr r4, _080DF084 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r0, r4
@@ -1805,7 +1805,7 @@ _080DF07A:
 	ldr r0, _080DF088 @ =0x04000014
 	b _080DF08E
 	.align 2, 0
-_080DF084: .4byte gUnknown_2038700
+_080DF084: .4byte gScanlineEffectRegBuffers
 _080DF088: .4byte 0x04000014
 _080DF08C:
 	ldr r0, _080DF0B8 @ =0x04000018
@@ -1822,7 +1822,7 @@ _080DF08E:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	ldr r0, _080DF0C0 @ =sub_80DF0C4
 	str r0, [r5]
 	add sp, 0xC
@@ -1917,7 +1917,7 @@ _080DF148:
 	ldrsh r0, [r4, r2]
 	cmp r1, r0
 	bge _080DF17C
-	ldr r5, _080DF1D4 @ =gUnknown_2038700
+	ldr r5, _080DF1D4 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -1945,7 +1945,7 @@ _080DF17C:
 	ldrsh r0, [r4, r2]
 	cmp r1, r0
 	bgt _080DF1B0
-	ldr r5, _080DF1D4 @ =gUnknown_2038700
+	ldr r5, _080DF1D4 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r6, r5, r0
@@ -1974,7 +1974,7 @@ _080DF1B0:
 	ldrsh r0, [r4, r1]
 	cmp r0, 0
 	beq _080DF1C6
-	ldr r1, _080DF1D8 @ =gUnknown_2039600
+	ldr r1, _080DF1D8 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _080DF1C6:
@@ -1985,8 +1985,8 @@ _080DF1CC:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080DF1D4: .4byte gUnknown_2038700
+_080DF1D4: .4byte gScanlineEffectRegBuffers
-_080DF1D8: .4byte gUnknown_2039600
+_080DF1D8: .4byte gScanlineEffect
 	thumb_func_end sub_80DF0C4
 
 	thumb_func_start sub_80DF1DC
@@ -3434,7 +3434,7 @@ _080DFCCE:
 	movs r2, 0
 	movs r3, 0
 	bl sub_80730C0
-	ldr r1, _080DFD28 @ =gUnknown_2022978
+	ldr r1, _080DFD28 @ =gBattle_BG1_X
 	ldr r3, _080DFD2C @ =0x0000ffc8
 	b _080DFD58
 	.align 2, 0
@@ -3442,7 +3442,7 @@ _080DFD18: .4byte 0x00003f42
 _080DFD1C: .4byte gFile_graphics_battle_anims_masks_morning_sun_tilemap
 _080DFD20: .4byte gFile_graphics_battle_anims_masks_morning_sun_sheet
 _080DFD24: .4byte gFile_graphics_battle_anims_masks_morning_sun_palette
-_080DFD28: .4byte gUnknown_2022978
+_080DFD28: .4byte gBattle_BG1_X
 _080DFD2C: .4byte 0x0000ffc8
 _080DFD30:
 	ldr r0, _080DFD48 @ =gUnknown_2037F1A
@@ -3451,22 +3451,22 @@ _080DFD30:
 	lsls r0, 24
 	cmp r0, 0
 	beq _080DFD54
-	ldr r1, _080DFD4C @ =gUnknown_2022978
+	ldr r1, _080DFD4C @ =gBattle_BG1_X
 	ldr r2, _080DFD50 @ =0x0000ff79
 	adds r0, r2, 0
 	b _080DFD5A
 	.align 2, 0
 _080DFD48: .4byte gUnknown_2037F1A
-_080DFD4C: .4byte gUnknown_2022978
+_080DFD4C: .4byte gBattle_BG1_X
 _080DFD50: .4byte 0x0000ff79
 _080DFD54:
-	ldr r1, _080DFD80 @ =gUnknown_2022978
+	ldr r1, _080DFD80 @ =gBattle_BG1_X
 	ldr r3, _080DFD84 @ =0x0000fff6
 _080DFD58:
 	adds r0, r3, 0
 _080DFD5A:
 	strh r0, [r1]
-	ldr r1, _080DFD88 @ =gUnknown_202297A
+	ldr r1, _080DFD88 @ =gBattle_BG1_Y
 	movs r0, 0
 	strh r0, [r1]
 	ldr r0, _080DFD8C @ =gTasks
@@ -3474,19 +3474,19 @@ _080DFD5A:
 	adds r1, r4
 	lsls r1, 3
 	adds r1, r0
-	ldr r0, _080DFD80 @ =gUnknown_2022978
+	ldr r0, _080DFD80 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r1, 0x1C]
-	ldr r0, _080DFD88 @ =gUnknown_202297A
+	ldr r0, _080DFD88 @ =gBattle_BG1_Y
 	ldrh r0, [r0]
 	strh r0, [r1, 0x1E]
 	ldrh r0, [r1, 0x8]
 	adds r0, 0x1
 	b _080DFE66
 	.align 2, 0
-_080DFD80: .4byte gUnknown_2022978
+_080DFD80: .4byte gBattle_BG1_X
 _080DFD84: .4byte 0x0000fff6
-_080DFD88: .4byte gUnknown_202297A
+_080DFD88: .4byte gBattle_BG1_Y
 _080DFD8C: .4byte gTasks
 _080DFD90:
 	lsls r0, r4, 2
@@ -3557,7 +3557,7 @@ _080DFDF8:
 	ldrsh r0, [r4, r2]
 	cmp r0, 0
 	bne _080DFECA
-	ldr r2, _080DFE3C @ =gUnknown_2022978
+	ldr r2, _080DFE3C @ =gBattle_BG1_X
 	ldr r1, _080DFE40 @ =gUnknown_83FF240
 	movs r3, 0xC
 	ldrsh r0, [r4, r3]
@@ -3578,7 +3578,7 @@ _080DFDF8:
 	strh r0, [r4, 0x8]
 	b _080DFECA
 	.align 2, 0
-_080DFE3C: .4byte gUnknown_2022978
+_080DFE3C: .4byte gBattle_BG1_X
 _080DFE40: .4byte gUnknown_83FF240
 _080DFE44:
 	movs r0, 0x3
@@ -3629,10 +3629,10 @@ _080DFEA0:
 	movs r1, 0x4
 	movs r2, 0x1
 	bl SetAnimBgAttribute
-	ldr r0, _080DFED4 @ =gUnknown_2022978
+	ldr r0, _080DFED4 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080DFED8 @ =gUnknown_202297A
+	ldr r0, _080DFED8 @ =gBattle_BG1_Y
 	strh r1, [r0]
 	movs r0, 0x50
 	movs r1, 0
@@ -3648,8 +3648,8 @@ _080DFECA:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080DFED4: .4byte gUnknown_2022978
+_080DFED4: .4byte gBattle_BG1_X
-_080DFED8: .4byte gUnknown_202297A
+_080DFED8: .4byte gBattle_BG1_Y
 	thumb_func_end sub_80DFC50
 
 	thumb_func_start sub_80DFEDC
@@ -4076,7 +4076,7 @@ _080E01FC:
 	movs r2, 0
 	movs r3, 0
 	bl sub_80730C0
-	ldr r1, _080E025C @ =gUnknown_2022978
+	ldr r1, _080E025C @ =gBattle_BG1_X
 	ldr r3, _080E0260 @ =0x0000ffc8
 	adds r0, r3, 0
 	b _080E02CE
@@ -4086,7 +4086,7 @@ _080E024C: .4byte 0x00000d03
 _080E0250: .4byte gFile_graphics_battle_anims_masks_morning_sun_tilemap
 _080E0254: .4byte gFile_graphics_battle_anims_masks_morning_sun_sheet
 _080E0258: .4byte gFile_graphics_battle_anims_masks_morning_sun_palette
-_080E025C: .4byte gUnknown_2022978
+_080E025C: .4byte gBattle_BG1_X
 _080E0260: .4byte 0x0000ffc8
 _080E0264:
 	ldr r0, _080E02A4 @ =gUnknown_2037F1B
@@ -4099,7 +4099,7 @@ _080E0264:
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080E02B8
-	ldr r1, _080E02A8 @ =gUnknown_2022978
+	ldr r1, _080E02A8 @ =gBattle_BG1_X
 	cmp r4, 0x1
 	bne _080E0288
 	ldr r2, _080E02AC @ =0x0000ff65
@@ -4119,33 +4119,33 @@ _080E0292:
 _080E029A:
 	cmp r4, 0x2
 	bne _080E02D0
-	ldr r1, _080E02A8 @ =gUnknown_2022978
+	ldr r1, _080E02A8 @ =gBattle_BG1_X
 	ldr r2, _080E02B4 @ =0x0000ffec
 	b _080E02CC
 	.align 2, 0
 _080E02A4: .4byte gUnknown_2037F1B
-_080E02A8: .4byte gUnknown_2022978
+_080E02A8: .4byte gBattle_BG1_X
 _080E02AC: .4byte 0x0000ff65
 _080E02B0: .4byte 0x0000ff8d
 _080E02B4: .4byte 0x0000ffec
 _080E02B8:
 	cmp r4, 0x1
 	bne _080E02C4
-	ldr r1, _080E02F0 @ =gUnknown_2022978
+	ldr r1, _080E02F0 @ =gBattle_BG1_X
 	ldr r3, _080E02F4 @ =0x0000ff79
 	adds r0, r3, 0
 	strh r0, [r1]
 _080E02C4:
 	cmp r4, 0
 	bne _080E02D0
-	ldr r1, _080E02F0 @ =gUnknown_2022978
+	ldr r1, _080E02F0 @ =gBattle_BG1_X
 	ldr r2, _080E02F8 @ =0x0000fff6
 _080E02CC:
 	adds r0, r2, 0
 _080E02CE:
 	strh r0, [r1]
 _080E02D0:
-	ldr r1, _080E02FC @ =gUnknown_202297A
+	ldr r1, _080E02FC @ =gBattle_BG1_Y
 	movs r0, 0
 	strh r0, [r1]
 	ldr r0, _080E0300 @ =gTasks
@@ -4153,18 +4153,18 @@ _080E02D0:
 	adds r1, r6
 	lsls r1, 3
 	adds r1, r0
-	ldr r0, _080E02F0 @ =gUnknown_2022978
+	ldr r0, _080E02F0 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	strh r0, [r1, 0x1C]
-	ldr r0, _080E02FC @ =gUnknown_202297A
+	ldr r0, _080E02FC @ =gBattle_BG1_Y
 	ldrh r0, [r0]
 	strh r0, [r1, 0x1E]
 	b _080E0384
 	.align 2, 0
-_080E02F0: .4byte gUnknown_2022978
+_080E02F0: .4byte gBattle_BG1_X
 _080E02F4: .4byte 0x0000ff79
 _080E02F8: .4byte 0x0000fff6
-_080E02FC: .4byte gUnknown_202297A
+_080E02FC: .4byte gBattle_BG1_Y
 _080E0300: .4byte gTasks
 _080E0304:
 	ldr r1, _080E0338 @ =gTasks
@@ -4181,7 +4181,7 @@ _080E0304:
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080E0348
-	ldr r2, _080E0340 @ =gUnknown_2022978
+	ldr r2, _080E0340 @ =gBattle_BG1_X
 	ldr r1, _080E0344 @ =gUnknown_83FF284
 	movs r3, 0xC
 	ldrsh r0, [r5, r3]
@@ -4195,10 +4195,10 @@ _080E0304:
 	.align 2, 0
 _080E0338: .4byte gTasks
 _080E033C: .4byte gUnknown_2037F1B
-_080E0340: .4byte gUnknown_2022978
+_080E0340: .4byte gBattle_BG1_X
 _080E0344: .4byte gUnknown_83FF284
 _080E0348:
-	ldr r2, _080E0378 @ =gUnknown_2022978
+	ldr r2, _080E0378 @ =gBattle_BG1_X
 	ldr r1, _080E037C @ =gUnknown_83FF284
 	movs r3, 0xC
 	ldrsh r0, [r5, r3]
@@ -4223,7 +4223,7 @@ _080E035A:
 	strh r0, [r1, 0x8]
 	b _080E0476
 	.align 2, 0
-_080E0378: .4byte gUnknown_2022978
+_080E0378: .4byte gBattle_BG1_X
 _080E037C: .4byte gUnknown_83FF284
 _080E0380: .4byte gTasks
 _080E0384:
@@ -4332,10 +4332,10 @@ _080E044C:
 	movs r1, 0x4
 	movs r2, 0x1
 	bl SetAnimBgAttribute
-	ldr r0, _080E0480 @ =gUnknown_2022978
+	ldr r0, _080E0480 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080E0484 @ =gUnknown_202297A
+	ldr r0, _080E0484 @ =gBattle_BG1_Y
 	strh r1, [r0]
 	movs r0, 0x50
 	movs r1, 0
@@ -4351,8 +4351,8 @@ _080E0476:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080E0480: .4byte gUnknown_2022978
+_080E0480: .4byte gBattle_BG1_X
-_080E0484: .4byte gUnknown_202297A
+_080E0484: .4byte gBattle_BG1_Y
 	thumb_func_end sub_80E017C
 
 	thumb_func_start sub_80E0488
@@ -6291,31 +6291,31 @@ _080E136C:
 	ldr r1, _080E13B0 @ =0x00003f42
 	movs r0, 0x50
 	bl SetGpuReg
-	ldr r0, _080E13B4 @ =gUnknown_2022978
+	ldr r0, _080E13B4 @ =gBattle_BG1_X
 	ldrh r5, [r0]
-	ldr r0, _080E13B8 @ =gUnknown_202297A
+	ldr r0, _080E13B8 @ =gBattle_BG1_Y
 	b _080E13CE
 	.align 2, 0
 _080E13A4: .4byte gUnknown_2037F1B
 _080E13A8: .4byte gUnknown_2037F02
 _080E13AC: .4byte 0x04000014
 _080E13B0: .4byte 0x00003f42
-_080E13B4: .4byte gUnknown_2022978
+_080E13B4: .4byte gBattle_BG1_X
-_080E13B8: .4byte gUnknown_202297A
+_080E13B8: .4byte gBattle_BG1_Y
 _080E13BC:
 	ldr r0, _080E1434 @ =0x04000018
 	str r0, [sp]
 	ldr r1, _080E1438 @ =0x00003f44
 	movs r0, 0x50
 	bl SetGpuReg
-	ldr r0, _080E143C @ =gUnknown_202297C
+	ldr r0, _080E143C @ =gBattle_BG2_X
 	ldrh r5, [r0]
-	ldr r0, _080E1440 @ =gUnknown_202297E
+	ldr r0, _080E1440 @ =gBattle_BG2_Y
 _080E13CE:
 	ldrh r3, [r0]
 	movs r7, 0
 	movs r2, 0
-	ldr r6, _080E1444 @ =gUnknown_2038700
+	ldr r6, _080E1444 @ =gScanlineEffectRegBuffers
 	movs r0, 0xF0
 	lsls r0, 3
 	adds r0, r6
@@ -6356,7 +6356,7 @@ _080E13DE:
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	ldr r0, _080E144C @ =sub_80E1450
 	str r0, [r4]
 	add sp, 0xC
@@ -6366,9 +6366,9 @@ _080E13DE:
 	.align 2, 0
 _080E1434: .4byte 0x04000018
 _080E1438: .4byte 0x00003f44
-_080E143C: .4byte gUnknown_202297C
+_080E143C: .4byte gBattle_BG2_X
-_080E1440: .4byte gUnknown_202297E
+_080E1440: .4byte gBattle_BG2_Y
-_080E1444: .4byte gUnknown_2038700
+_080E1444: .4byte gScanlineEffectRegBuffers
 _080E1448: .4byte 0xa6600001
 _080E144C: .4byte sub_80E1450
 	thumb_func_end sub_80E12F8
@@ -6394,20 +6394,20 @@ sub_80E1450: @ 80E1450
 	lsrs r0, 24
 	cmp r0, 0x1
 	bne _080E1490
-	ldr r0, _080E1488 @ =gUnknown_2022978
+	ldr r0, _080E1488 @ =gBattle_BG1_X
 	ldrh r0, [r0]
 	str r0, [sp, 0x4]
-	ldr r0, _080E148C @ =gUnknown_202297A
+	ldr r0, _080E148C @ =gBattle_BG1_Y
 	b _080E1498
 	.align 2, 0
 _080E1484: .4byte gTasks
-_080E1488: .4byte gUnknown_2022978
+_080E1488: .4byte gBattle_BG1_X
-_080E148C: .4byte gUnknown_202297A
+_080E148C: .4byte gBattle_BG1_Y
 _080E1490:
-	ldr r0, _080E14B0 @ =gUnknown_202297C
+	ldr r0, _080E14B0 @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	str r0, [sp, 0x4]
-	ldr r0, _080E14B4 @ =gUnknown_202297E
+	ldr r0, _080E14B4 @ =gBattle_BG2_Y
 _080E1498:
 	ldrh r0, [r0]
 	str r0, [sp, 0x8]
@@ -6423,8 +6423,8 @@ _080E14A6:
 	beq _080E14C6
 	b _080E16F4
 	.align 2, 0
-_080E14B0: .4byte gUnknown_202297C
+_080E14B0: .4byte gBattle_BG2_X
-_080E14B4: .4byte gUnknown_202297E
+_080E14B4: .4byte gBattle_BG2_Y
 _080E14B8:
 	cmp r0, 0x2
 	bne _080E14BE
@@ -6480,7 +6480,7 @@ _080E14C6:
 	ldrsh r0, [r6, r3]
 	cmp r1, r0
 	ble _080E15E6
-	ldr r0, _080E163C @ =gUnknown_2039600
+	ldr r0, _080E163C @ =gScanlineEffect
 	mov r10, r0
 	ldr r1, [sp, 0x4]
 	lsls r0, r1, 16
@@ -6501,7 +6501,7 @@ _080E1536:
 	subs r0, r1
 	lsls r0, 7
 	adds r2, r0
-	ldr r0, _080E1640 @ =gUnknown_2038700
+	ldr r0, _080E1640 @ =gScanlineEffectRegBuffers
 	adds r2, r0
 	lsls r4, 16
 	asrs r4, 16
@@ -6519,7 +6519,7 @@ _080E1536:
 	subs r0, r1
 	lsls r0, 7
 	adds r3, r0
-	ldr r1, _080E1640 @ =gUnknown_2038700
+	ldr r1, _080E1640 @ =gScanlineEffectRegBuffers
 	adds r3, r1
 	lsls r1, r7, 16
 	asrs r1, 16
@@ -6529,7 +6529,7 @@ _080E1536:
 	lsls r2, r7, 16
 	asrs r2, 16
 	lsls r0, r2, 1
-	ldr r7, _080E1644 @ =gUnknown_825E074
+	ldr r7, _080E1644 @ =gSineTable
 	adds r0, r7
 	ldrh r0, [r0]
 	lsls r0, 16
@@ -6583,7 +6583,7 @@ _080E15E6:
 	lsls r1, r2, 17
 	cmp r1, 0
 	blt _080E1612
-	ldr r4, _080E1640 @ =gUnknown_2038700
+	ldr r4, _080E1640 @ =gScanlineEffectRegBuffers
 	ldr r7, [sp, 0x4]
 	lsls r0, r7, 16
 	asrs r0, 16
@@ -6625,9 +6625,9 @@ _080E1612:
 	strh r0, [r6, 0xE]
 	b _080E1652
 	.align 2, 0
-_080E163C: .4byte gUnknown_2039600
+_080E163C: .4byte gScanlineEffect
-_080E1640: .4byte gUnknown_2038700
+_080E1640: .4byte gScanlineEffectRegBuffers
-_080E1644: .4byte gUnknown_825E074
+_080E1644: .4byte gSineTable
 _080E1648: .4byte 0xffff0000
 _080E164C:
 	ldrh r0, [r6, 0x10]
@@ -6667,14 +6667,14 @@ _080E1684:
 	asrs r0, 16
 	cmp r0, 0xC
 	ble _080E16F4
-	ldr r1, _080E16A0 @ =gUnknown_2039600
+	ldr r1, _080E16A0 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 	movs r0, 0
 	strh r0, [r6, 0xC]
 	b _080E16E6
 	.align 2, 0
-_080E16A0: .4byte gUnknown_2039600
+_080E16A0: .4byte gScanlineEffect
 _080E16A4:
 	ldrh r0, [r6, 0xC]
 	adds r0, 0x1
@@ -9427,7 +9427,7 @@ _080E2B80:
 	ldrh r1, [r4, 0x22]
 	adds r0, r1
 	strh r0, [r4, 0x22]
-	ldr r3, _080E2BBC @ =gUnknown_825E074
+	ldr r3, _080E2BBC @ =gSineTable
 	movs r0, 0x30
 	ldrsh r1, [r4, r0]
 	lsls r0, r1, 2
@@ -9448,7 +9448,7 @@ _080E2B80:
 _080E2BB8:
 	b _080E2CAE
 	.align 2, 0
-_080E2BBC: .4byte gUnknown_825E074
+_080E2BBC: .4byte gSineTable
 _080E2BC0:
 	ldrh r0, [r4, 0x30]
 	adds r0, 0x1
@@ -9471,7 +9471,7 @@ _080E2BD2:
 	ldrh r0, [r4, 0x22]
 	subs r0, r1
 	strh r0, [r4, 0x22]
-	ldr r3, _080E2C0C @ =gUnknown_825E074
+	ldr r3, _080E2C0C @ =gSineTable
 	movs r0, 0x30
 	ldrsh r1, [r4, r0]
 	lsls r0, r1, 2
@@ -9490,7 +9490,7 @@ _080E2BD2:
 	bne _080E2CDC
 	b _080E2CB2
 	.align 2, 0
-_080E2C0C: .4byte gUnknown_825E074
+_080E2C0C: .4byte gSineTable
 _080E2C10:
 	ldrh r2, [r4, 0x30]
 	adds r2, 0x1
@@ -9502,7 +9502,7 @@ _080E2C10:
 	ldrh r1, [r4, 0x22]
 	adds r0, r1
 	strh r0, [r4, 0x22]
-	ldr r3, _080E2C68 @ =gUnknown_825E074
+	ldr r3, _080E2C68 @ =gSineTable
 	movs r0, 0x30
 	ldrsh r1, [r4, r0]
 	lsls r0, r1, 2
@@ -9537,7 +9537,7 @@ _080E2C5C:
 	bne _080E2CDC
 	b _080E2CAE
 	.align 2, 0
-_080E2C68: .4byte gUnknown_825E074
+_080E2C68: .4byte gSineTable
 _080E2C6C: .4byte 0x000003ff
 _080E2C70: .4byte 0xfffffc00
 _080E2C74:
@@ -10738,7 +10738,7 @@ _080E3588:
 	adds r1, 0x4
 	movs r5, 0
 	strh r1, [r4, 0x30]
-	ldr r2, _080E35C4 @ =gUnknown_825E074
+	ldr r2, _080E35C4 @ =gSineTable
 	movs r3, 0x30
 	ldrsh r0, [r4, r3]
 	lsls r0, 1
@@ -10763,13 +10763,13 @@ _080E3588:
 	strh r5, [r4, 0x26]
 	b _080E361C
 	.align 2, 0
-_080E35C4: .4byte gUnknown_825E074
+_080E35C4: .4byte gSineTable
 _080E35C8:
 	ldrh r1, [r4, 0x30]
 	adds r1, 0x6
 	movs r3, 0
 	strh r1, [r4, 0x30]
-	ldr r2, _080E35F4 @ =gUnknown_825E074
+	ldr r2, _080E35F4 @ =gSineTable
 	movs r5, 0x30
 	ldrsh r0, [r4, r5]
 	lsls r0, 1
@@ -10787,7 +10787,7 @@ _080E35C8:
 	strh r3, [r4, 0x26]
 	b _080E361C
 	.align 2, 0
-_080E35F4: .4byte gUnknown_825E074
+_080E35F4: .4byte gSineTable
 _080E35F8:
 	ldrh r0, [r4, 0x30]
 	adds r0, 0x1
@@ -12322,7 +12322,7 @@ _080E4206:
 	adds r1, r0
 	lsls r1, 2
 	adds r1, r5
-	ldr r3, _080E427C @ =gUnknown_825E074
+	ldr r3, _080E427C @ =gSineTable
 	movs r6, 0x1E
 	ldrsh r0, [r4, r6]
 	lsls r0, 1
@@ -12368,7 +12368,7 @@ _080E4206:
 	b _080E42C0
 	.align 2, 0
 _080E4278: .4byte gSprites
-_080E427C: .4byte gUnknown_825E074
+_080E427C: .4byte gSineTable
 _080E4280:
 	ldrh r0, [r4, 0x1E]
 	adds r0, 0x8
@@ -12382,7 +12382,7 @@ _080E4280:
 	adds r1, r0
 	lsls r1, 2
 	adds r1, r3
-	ldr r2, _080E42CC @ =gUnknown_825E074
+	ldr r2, _080E42CC @ =gSineTable
 	movs r5, 0x1E
 	ldrsh r0, [r4, r5]
 	lsls r0, 1
@@ -12409,7 +12409,7 @@ _080E42C0:
 	b _080E42D6
 	.align 2, 0
 _080E42C8: .4byte gSprites
-_080E42CC: .4byte gUnknown_825E074
+_080E42CC: .4byte gSineTable
 _080E42D0:
 	adds r0, r2, 0
 	bl DestroyAnimVisualTask

asm/battle_anim_80EEC0C.s

@@ -168,12 +168,12 @@ sub_80EEC0C: @ 80EEC0C
 	lsls r1, 4
 	movs r2, 0x20
 	bl LoadCompressedPalette
-	ldr r1, _080EEDE4 @ =gUnknown_2022978
+	ldr r1, _080EEDE4 @ =gBattle_BG1_X
 	ldrh r0, [r7, 0x20]
 	negs r0, r0
 	adds r0, 0x20
 	strh r0, [r1]
-	ldr r1, _080EEDE8 @ =gUnknown_202297A
+	ldr r1, _080EEDE8 @ =gBattle_BG1_Y
 	ldrh r0, [r7, 0x22]
 	negs r0, r0
 	subs r0, 0x20
@@ -215,8 +215,8 @@ _080EEDD4: .4byte SpriteCallbackDummy
 _080EEDD8: .4byte gFile_graphics_battle_anims_masks_unknown_D2EC24_tilemap
 _080EEDDC: .4byte gFile_graphics_battle_anims_masks_unknown_D2EC24_sheet
 _080EEDE0: .4byte gFile_graphics_battle_anims_masks_cure_bubbles_palette
-_080EEDE4: .4byte gUnknown_2022978
+_080EEDE4: .4byte gBattle_BG1_X
-_080EEDE8: .4byte gUnknown_202297A
+_080EEDE8: .4byte gBattle_BG1_Y
 _080EEDEC: .4byte gTasks
 _080EEDF0: .4byte sub_80EEDF4
 	thumb_func_end sub_80EEC0C
@@ -241,7 +241,7 @@ sub_80EEDF4: @ 80EEDF4
 	adds r1, r0
 	movs r3, 0
 	strh r1, [r5, 0x22]
-	ldr r2, _080EEE44 @ =gUnknown_202297A
+	ldr r2, _080EEE44 @ =gBattle_BG1_Y
 	lsls r0, r1, 16
 	lsrs r0, 24
 	ldrh r4, [r2]
@@ -262,7 +262,7 @@ sub_80EEDF4: @ 80EEDF4
 	.align 2, 0
 _080EEE3C: .4byte gUnknown_2037F1A
 _080EEE40: .4byte gTasks
-_080EEE44: .4byte gUnknown_202297A
+_080EEE44: .4byte gBattle_BG1_Y
 _080EEE48:
 	cmp r0, 0x2
 	beq _080EEE9C

asm/battle_controller_link_opponent.s

@@ -4952,10 +4952,10 @@ _0803CF40:
 	thumb_func_start sub_803CF50
 sub_803CF50: @ 803CF50
 	push {r4,lr}
-	ldr r0, _0803CF84 @ =gUnknown_2022974
+	ldr r0, _0803CF84 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _0803CF88 @ =gUnknown_2022976
+	ldr r0, _0803CF88 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _0803CF8C @ =gActiveBattler
 	ldrb r4, [r0]
@@ -4974,8 +4974,8 @@ sub_803CF50: @ 803CF50
 	bl sub_80D87BC
 	b _0803CFA0
 	.align 2, 0
-_0803CF84: .4byte gUnknown_2022974
+_0803CF84: .4byte gBattle_BG0_X
-_0803CF88: .4byte gUnknown_2022976
+_0803CF88: .4byte gBattle_BG0_Y
 _0803CF8C: .4byte gActiveBattler
 _0803CF90: .4byte gUnknown_2022BC6
 _0803CF94: .4byte gDisplayedStringBattle

asm/battle_controller_link_partner.s

@@ -4573,10 +4573,10 @@ _080D67BC:
 	thumb_func_start sub_80D67CC
 sub_80D67CC: @ 80D67CC
 	push {r4,lr}
-	ldr r0, _080D6800 @ =gUnknown_2022974
+	ldr r0, _080D6800 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080D6804 @ =gUnknown_2022976
+	ldr r0, _080D6804 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _080D6808 @ =gActiveBattler
 	ldrb r4, [r0]
@@ -4595,8 +4595,8 @@ sub_80D67CC: @ 80D67CC
 	bl sub_80D87BC
 	b _080D681C
 	.align 2, 0
-_080D6800: .4byte gUnknown_2022974
+_080D6800: .4byte gBattle_BG0_X
-_080D6804: .4byte gUnknown_2022976
+_080D6804: .4byte gBattle_BG0_Y
 _080D6808: .4byte gActiveBattler
 _080D680C: .4byte gUnknown_2022BC6
 _080D6810: .4byte gDisplayedStringBattle

asm/battle_controller_oak.s

@@ -5776,10 +5776,10 @@ _080EA520:
 	thumb_func_start sub_80EA52C
 sub_80EA52C: @ 80EA52C
 	push {r4,lr}
-	ldr r0, _080EA55C @ =gUnknown_2022974
+	ldr r0, _080EA55C @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080EA560 @ =gUnknown_2022976
+	ldr r0, _080EA560 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _080EA564 @ =gActiveBattler
 	ldrb r0, [r0]
@@ -5799,8 +5799,8 @@ sub_80EA52C: @ 80EA52C
 	bl WallyBufferExecCompleted
 	b _080EA65A
 	.align 2, 0
-_080EA55C: .4byte gUnknown_2022974
+_080EA55C: .4byte gBattle_BG0_X
-_080EA560: .4byte gUnknown_2022976
+_080EA560: .4byte gBattle_BG0_Y
 _080EA564: .4byte gActiveBattler
 _080EA568: .4byte gUnknown_2022BC6
 _080EA56C: .4byte gBattleTypeFlags
@@ -5951,9 +5951,9 @@ sub_80EA690: @ 80EA690
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _080EA6EA
-	ldr r0, _080EA6C4 @ =gUnknown_2022974
+	ldr r0, _080EA6C4 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _080EA6C8 @ =gUnknown_2022976
+	ldr r1, _080EA6C8 @ =gBattle_BG0_Y
 	movs r0, 0xA0
 	strh r0, [r1]
 	ldr r0, _080EA6CC @ =gBattleTypeFlags
@@ -5970,8 +5970,8 @@ sub_80EA690: @ 80EA690
 	ldr r1, _080EA6D8 @ =sub_80E763C
 	b _080EA6E8
 	.align 2, 0
-_080EA6C4: .4byte gUnknown_2022974
+_080EA6C4: .4byte gBattle_BG0_X
-_080EA6C8: .4byte gUnknown_2022976
+_080EA6C8: .4byte gBattle_BG0_Y
 _080EA6CC: .4byte gBattleTypeFlags
 _080EA6D0: .4byte gUnknown_3004FE0
 _080EA6D4: .4byte gActiveBattler
@@ -6074,9 +6074,9 @@ sub_80EA798: @ 80EA798
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _080EA7C2
-	ldr r0, _080EA7C8 @ =gUnknown_2022974
+	ldr r0, _080EA7C8 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _080EA7CC @ =gUnknown_2022976
+	ldr r1, _080EA7CC @ =gBattle_BG0_Y
 	movs r2, 0xA0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -6092,8 +6092,8 @@ _080EA7C2:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080EA7C8: .4byte gUnknown_2022974
+_080EA7C8: .4byte gBattle_BG0_X
-_080EA7CC: .4byte gUnknown_2022976
+_080EA7CC: .4byte gBattle_BG0_Y
 _080EA7D0: .4byte gUnknown_3004FE0
 _080EA7D4: .4byte gActiveBattler
 _080EA7D8: .4byte sub_80E7988

asm/battle_controller_opponent.s

@@ -5113,10 +5113,10 @@ _080384AC:
 	thumb_func_start sub_80384BC
 sub_80384BC: @ 80384BC
 	push {r4,lr}
-	ldr r0, _080384F0 @ =gUnknown_2022974
+	ldr r0, _080384F0 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080384F4 @ =gUnknown_2022976
+	ldr r0, _080384F4 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _080384F8 @ =gActiveBattler
 	ldrb r0, [r0]
@@ -5135,8 +5135,8 @@ sub_80384BC: @ 80384BC
 	bl sub_80D87BC
 	b _0803850C
 	.align 2, 0
-_080384F0: .4byte gUnknown_2022974
+_080384F0: .4byte gBattle_BG0_X
-_080384F4: .4byte gUnknown_2022976
+_080384F4: .4byte gBattle_BG0_Y
 _080384F8: .4byte gActiveBattler
 _080384FC: .4byte gUnknown_2022BC6
 _08038500: .4byte gDisplayedStringBattle

asm/battle_controller_player.s

@@ -1354,10 +1354,10 @@ _0802EDF6:
 	beq _0802EE18
 	movs r0, 0x5
 	bl PlaySE
-	ldr r1, _0802EF44 @ =gUnknown_2022974
+	ldr r1, _0802EF44 @ =gBattle_BG0_X
 	movs r0, 0
 	strh r0, [r1]
-	ldr r1, _0802EF48 @ =gUnknown_2022976
+	ldr r1, _0802EF48 @ =gBattle_BG0_Y
 	movs r2, 0xA0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -1505,8 +1505,8 @@ _0802EF36:
 	bx r1
 	.align 2, 0
 _0802EF40: .4byte gMain
-_0802EF44: .4byte gUnknown_2022974
+_0802EF44: .4byte gBattle_BG0_X
-_0802EF48: .4byte gUnknown_2022976
+_0802EF48: .4byte gBattle_BG0_Y
 _0802EF4C: .4byte gUnknown_2023FFC
 _0802EF50: .4byte gActiveBattler
 _0802EF54: .4byte gUnknown_3004FF8
@@ -4051,19 +4051,19 @@ _08030428:
 	bne _0803051C
 	cmp r6, 0
 	bne _0803044C
-	ldr r1, _08030444 @ =gUnknown_2022978
+	ldr r1, _08030444 @ =gBattle_BG1_X
 	ldrh r0, [r1]
 	strh r0, [r5, 0x1C]
-	ldr r2, _08030448 @ =gUnknown_202297A
+	ldr r2, _08030448 @ =gBattle_BG1_Y
 	b _08030454
 	.align 2, 0
-_08030444: .4byte gUnknown_2022978
+_08030444: .4byte gBattle_BG1_X
-_08030448: .4byte gUnknown_202297A
+_08030448: .4byte gBattle_BG1_Y
 _0803044C:
-	ldr r1, _08030474 @ =gUnknown_202297C
+	ldr r1, _08030474 @ =gBattle_BG2_X
 	ldrh r0, [r1]
 	strh r0, [r5, 0x1C]
-	ldr r2, _08030478 @ =gUnknown_202297E
+	ldr r2, _08030478 @ =gBattle_BG2_Y
 _08030454:
 	ldrh r0, [r2]
 	strh r0, [r5, 0x1A]
@@ -4081,8 +4081,8 @@ _08030454:
 	strh r0, [r2]
 	b _080304E0
 	.align 2, 0
-_08030474: .4byte gUnknown_202297C
+_08030474: .4byte gBattle_BG2_X
-_08030478: .4byte gUnknown_202297E
+_08030478: .4byte gBattle_BG2_Y
 _0803047C:
 	adds r0, r7, 0
 	adds r1, r6, 0
@@ -4138,19 +4138,19 @@ _080304E0:
 _080304E8:
 	cmp r6, 0
 	bne _08030500
-	ldr r1, _080304F8 @ =gUnknown_2022978
+	ldr r1, _080304F8 @ =gBattle_BG1_X
 	ldrh r0, [r5, 0x1C]
 	strh r0, [r1]
-	ldr r1, _080304FC @ =gUnknown_202297A
+	ldr r1, _080304FC @ =gBattle_BG1_Y
 	b _08030508
 	.align 2, 0
-_080304F8: .4byte gUnknown_2022978
+_080304F8: .4byte gBattle_BG1_X
-_080304FC: .4byte gUnknown_202297A
+_080304FC: .4byte gBattle_BG1_Y
 _08030500:
-	ldr r1, _08030528 @ =gUnknown_202297C
+	ldr r1, _08030528 @ =gBattle_BG2_X
 	ldrh r0, [r5, 0x1C]
 	strh r0, [r1]
-	ldr r1, _0803052C @ =gUnknown_202297E
+	ldr r1, _0803052C @ =gBattle_BG2_Y
 _08030508:
 	ldrh r0, [r5, 0x1A]
 	strh r0, [r1]
@@ -4169,8 +4169,8 @@ _0803051C:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08030528: .4byte gUnknown_202297C
+_08030528: .4byte gBattle_BG2_X
-_0803052C: .4byte gUnknown_202297E
+_0803052C: .4byte gBattle_BG2_Y
 _08030530: .4byte gUnknown_3004FE0
 _08030534: .4byte sub_802FE94
 	thumb_func_end sub_80303A8
@@ -4964,10 +4964,10 @@ PrintLinkStandbyMsg: @ 8030B5C
 	ands r0, r1
 	cmp r0, 0
 	beq _08030B7C
-	ldr r0, _08030B84 @ =gUnknown_2022974
+	ldr r0, _08030B84 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08030B88 @ =gUnknown_2022976
+	ldr r0, _08030B88 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _08030B8C @ =gUnknown_83FE714
 	movs r1, 0
@@ -4977,8 +4977,8 @@ _08030B7C:
 	bx r0
 	.align 2, 0
 _08030B80: .4byte gBattleTypeFlags
-_08030B84: .4byte gUnknown_2022974
+_08030B84: .4byte gBattle_BG0_X
-_08030B88: .4byte gUnknown_2022976
+_08030B88: .4byte gBattle_BG0_Y
 _08030B8C: .4byte gUnknown_83FE714
 	thumb_func_end PrintLinkStandbyMsg
 
@@ -8747,10 +8747,10 @@ _08032AEC:
 	thumb_func_start sub_8032AFC
 sub_8032AFC: @ 8032AFC
 	push {r4,lr}
-	ldr r0, _08032B30 @ =gUnknown_2022974
+	ldr r0, _08032B30 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08032B34 @ =gUnknown_2022976
+	ldr r0, _08032B34 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _08032B38 @ =gActiveBattler
 	ldrb r4, [r0]
@@ -8769,8 +8769,8 @@ sub_8032AFC: @ 8032AFC
 	bl sub_80D87BC
 	b _08032B4C
 	.align 2, 0
-_08032B30: .4byte gUnknown_2022974
+_08032B30: .4byte gBattle_BG0_X
-_08032B34: .4byte gUnknown_2022976
+_08032B34: .4byte gBattle_BG0_Y
 _08032B38: .4byte gActiveBattler
 _08032B3C: .4byte gUnknown_2022BC6
 _08032B40: .4byte gDisplayedStringBattle
@@ -8824,9 +8824,9 @@ sub_8032B94: @ 8032B94
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _08032BBA
-	ldr r0, _08032BC0 @ =gUnknown_2022974
+	ldr r0, _08032BC0 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _08032BC4 @ =gUnknown_2022976
+	ldr r1, _08032BC4 @ =gBattle_BG0_Y
 	movs r0, 0xA0
 	strh r0, [r1]
 	ldr r1, _08032BC8 @ =gUnknown_3004FE0
@@ -8840,8 +8840,8 @@ _08032BBA:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08032BC0: .4byte gUnknown_2022974
+_08032BC0: .4byte gBattle_BG0_X
-_08032BC4: .4byte gUnknown_2022976
+_08032BC4: .4byte gBattle_BG0_Y
 _08032BC8: .4byte gUnknown_3004FE0
 _08032BCC: .4byte gActiveBattler
 _08032BD0: .4byte sub_802E438
@@ -8910,9 +8910,9 @@ sub_8032C4C: @ 8032C4C
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _08032C76
-	ldr r0, _08032C7C @ =gUnknown_2022974
+	ldr r0, _08032C7C @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _08032C80 @ =gUnknown_2022976
+	ldr r1, _08032C80 @ =gBattle_BG0_Y
 	movs r2, 0xA0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -8928,8 +8928,8 @@ _08032C76:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08032C7C: .4byte gUnknown_2022974
+_08032C7C: .4byte gBattle_BG0_X
-_08032C80: .4byte gUnknown_2022976
+_08032C80: .4byte gBattle_BG0_Y
 _08032C84: .4byte gUnknown_3004FE0
 _08032C88: .4byte gActiveBattler
 _08032C8C: .4byte sub_802EA10

asm/battle_controller_pokedude.s

@@ -5055,10 +5055,10 @@ _08158A7C:
 	thumb_func_start sub_8158A88
 sub_8158A88: @ 8158A88
 	push {r4,lr}
-	ldr r0, _08158ABC @ =gUnknown_2022974
+	ldr r0, _08158ABC @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _08158AC0 @ =gUnknown_2022976
+	ldr r0, _08158AC0 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _08158AC4 @ =gActiveBattler
 	ldrb r4, [r0]
@@ -5077,8 +5077,8 @@ sub_8158A88: @ 8158A88
 	bl sub_80D87BC
 	b _08158AD8
 	.align 2, 0
-_08158ABC: .4byte gUnknown_2022974
+_08158ABC: .4byte gBattle_BG0_X
-_08158AC0: .4byte gUnknown_2022976
+_08158AC0: .4byte gBattle_BG0_Y
 _08158AC4: .4byte gActiveBattler
 _08158AC8: .4byte gUnknown_2022BC6
 _08158ACC: .4byte gDisplayedStringBattle
@@ -5132,9 +5132,9 @@ sub_8158B20: @ 8158B20
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _08158B46
-	ldr r0, _08158B4C @ =gUnknown_2022974
+	ldr r0, _08158B4C @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _08158B50 @ =gUnknown_2022976
+	ldr r1, _08158B50 @ =gBattle_BG0_Y
 	movs r0, 0xA0
 	strh r0, [r1]
 	ldr r1, _08158B54 @ =gUnknown_3004FE0
@@ -5148,8 +5148,8 @@ _08158B46:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08158B4C: .4byte gUnknown_2022974
+_08158B4C: .4byte gBattle_BG0_X
-_08158B50: .4byte gUnknown_2022976
+_08158B50: .4byte gBattle_BG0_Y
 _08158B54: .4byte gUnknown_3004FE0
 _08158B58: .4byte gActiveBattler
 _08158B5C: .4byte sub_8156140
@@ -5238,9 +5238,9 @@ sub_8158C04: @ 8158C04
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _08158C2E
-	ldr r0, _08158C34 @ =gUnknown_2022974
+	ldr r0, _08158C34 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _08158C38 @ =gUnknown_2022976
+	ldr r1, _08158C38 @ =gBattle_BG0_Y
 	movs r2, 0xA0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -5256,8 +5256,8 @@ _08158C2E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08158C34: .4byte gUnknown_2022974
+_08158C34: .4byte gBattle_BG0_X
-_08158C38: .4byte gUnknown_2022976
+_08158C38: .4byte gBattle_BG0_Y
 _08158C3C: .4byte gUnknown_3004FE0
 _08158C40: .4byte gActiveBattler
 _08158C44: .4byte sub_81564E4
@@ -7250,7 +7250,7 @@ _08159C14:
 	lsls r0, 2
 	adds r0, r5
 	ldr r1, [r0]
-	ldr r0, _08159C40 @ =gUnknown_2022976
+	ldr r0, _08159C40 @ =gBattle_BG0_Y
 	ldrh r0, [r0]
 	strb r0, [r1, 0x4]
 	bl sub_80EB30C
@@ -7260,9 +7260,9 @@ _08159C14:
 	b _08159C9E
 	.align 2, 0
 _08159C3C: .4byte gPaletteFade
-_08159C40: .4byte gUnknown_2022976
+_08159C40: .4byte gBattle_BG0_Y
 _08159C44:
-	ldr r1, _08159C5C @ =gUnknown_2022976
+	ldr r1, _08159C5C @ =gBattle_BG0_Y
 	movs r0, 0
 	strh r0, [r1]
 	bl sub_8159EF0
@@ -7272,7 +7272,7 @@ _08159C44:
 	bl sub_80D87BC
 	b _08159C94
 	.align 2, 0
-_08159C5C: .4byte gUnknown_2022976
+_08159C5C: .4byte gBattle_BG0_Y
 _08159C60: .4byte gDisplayedStringBattle
 _08159C64:
 	movs r0, 0x18
@@ -7331,7 +7331,7 @@ _08159CB4:
 	ldr r0, _08159CFC @ =0x00000137
 	bl PlayBGM
 _08159CD8:
-	ldr r1, _08159D00 @ =gUnknown_2022976
+	ldr r1, _08159D00 @ =gBattle_BG0_Y
 	ldrb r0, [r4]
 	lsls r0, 2
 	adds r0, r5
@@ -7348,7 +7348,7 @@ _08159CEE:
 	.align 2, 0
 _08159CF8: .4byte gPaletteFade
 _08159CFC: .4byte 0x00000137
-_08159D00: .4byte gUnknown_2022976
+_08159D00: .4byte gBattle_BG0_Y
 	thumb_func_end sub_8159BA8
 
 	thumb_func_start sub_8159D04

asm/battle_controller_safari.s

@@ -849,10 +849,10 @@ sub_80DDB94: @ 80DDB94
 	thumb_func_start sub_80DDBA0
 sub_80DDBA0: @ 80DDBA0
 	push {r4,lr}
-	ldr r0, _080DDBD4 @ =gUnknown_2022974
+	ldr r0, _080DDBD4 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080DDBD8 @ =gUnknown_2022976
+	ldr r0, _080DDBD8 @ =gBattle_BG0_Y
 	strh r1, [r0]
 	ldr r0, _080DDBDC @ =gActiveBattler
 	ldrb r4, [r0]
@@ -871,8 +871,8 @@ sub_80DDBA0: @ 80DDBA0
 	bl sub_80D87BC
 	b _080DDBF0
 	.align 2, 0
-_080DDBD4: .4byte gUnknown_2022974
+_080DDBD4: .4byte gBattle_BG0_X
-_080DDBD8: .4byte gUnknown_2022976
+_080DDBD8: .4byte gBattle_BG0_Y
 _080DDBDC: .4byte gActiveBattler
 _080DDBE0: .4byte gUnknown_2022BC6
 _080DDBE4: .4byte gDisplayedStringBattle
@@ -926,9 +926,9 @@ sub_80DDC38: @ 80DDC38
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _080DDC5E
-	ldr r0, _080DDC64 @ =gUnknown_2022974
+	ldr r0, _080DDC64 @ =gBattle_BG0_X
 	strh r1, [r0]
-	ldr r1, _080DDC68 @ =gUnknown_2022976
+	ldr r1, _080DDC68 @ =gBattle_BG0_Y
 	movs r0, 0xA0
 	strh r0, [r1]
 	ldr r1, _080DDC6C @ =gUnknown_3004FE0
@@ -942,8 +942,8 @@ _080DDC5E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080DDC64: .4byte gUnknown_2022974
+_080DDC64: .4byte gBattle_BG0_X
-_080DDC68: .4byte gUnknown_2022976
+_080DDC68: .4byte gBattle_BG0_Y
 _080DDC6C: .4byte gUnknown_3004FE0
 _080DDC70: .4byte gActiveBattler
 _080DDC74: .4byte HandleInputChooseAction_0

asm/battle_records.s

@@ -471,7 +471,7 @@ _080CD604: .4byte 0x81000800
 	thumb_func_start sub_80CD608
 sub_80CD608: @ 80CD608
 	push {lr}
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl dp13_810BB8C

asm/battle_script_commands.s

@@ -17358,7 +17358,7 @@ _08026244:
 	.4byte _08026380
 	.4byte _080263C4
 _0802626C:
-	ldr r1, _08026290 @ =gUnknown_202297E
+	ldr r1, _08026290 @ =gBattle_BG2_Y
 	movs r0, 0x60
 	strh r0, [r1]
 	movs r0, 0x2
@@ -17373,7 +17373,7 @@ _0802626C:
 	strb r0, [r1, 0x1E]
 	b _080263F6
 	.align 2, 0
-_08026290: .4byte gUnknown_202297E
+_08026290: .4byte gBattle_BG2_Y
 _08026294: .4byte gBattleScripting
 _08026298:
 	bl sub_80264D0
@@ -17389,10 +17389,10 @@ _080262A4:
 	.align 2, 0
 _080262AC: .4byte gBattleScripting
 _080262B0:
-	ldr r1, _080262F8 @ =gUnknown_2022978
+	ldr r1, _080262F8 @ =gBattle_BG1_X
 	movs r0, 0
 	strh r0, [r1]
-	ldr r1, _080262FC @ =gUnknown_202297A
+	ldr r1, _080262FC @ =gBattle_BG1_Y
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
@@ -17421,8 +17421,8 @@ _080262B0:
 	strb r0, [r1, 0x1E]
 	b _080263F6
 	.align 2, 0
-_080262F8: .4byte gUnknown_2022978
+_080262F8: .4byte gBattle_BG1_X
-_080262FC: .4byte gUnknown_202297A
+_080262FC: .4byte gBattle_BG1_Y
 _08026300: .4byte gBattleScripting
 _08026304:
 	bl sub_8026404
@@ -17438,11 +17438,11 @@ _08026318:
 	lsrs r1, r0, 24
 	cmp r1, 0
 	bne _080263F6
-	ldr r0, _0802632C @ =gUnknown_202297A
+	ldr r0, _0802632C @ =gBattle_BG1_Y
 	strh r1, [r0]
 	b _0802636E
 	.align 2, 0
-_0802632C: .4byte gUnknown_202297A
+_0802632C: .4byte gBattle_BG1_Y
 _08026330:
 	ldr r0, _0802634C @ =gMain
 	ldrh r0, [r0, 0x2E]
@@ -17601,10 +17601,10 @@ _0802647C: .4byte gPlayerParty
 	thumb_func_start sub_8026480
 sub_8026480: @ 8026480
 	push {lr}
-	ldr r1, _080264C0 @ =gUnknown_202297E
+	ldr r1, _080264C0 @ =gBattle_BG2_Y
 	movs r0, 0
 	strh r0, [r1]
-	ldr r1, _080264C4 @ =gUnknown_202297C
+	ldr r1, _080264C4 @ =gBattle_BG2_X
 	movs r2, 0xD0
 	lsls r2, 1
 	adds r0, r2, 0
@@ -17627,8 +17627,8 @@ sub_8026480: @ 8026480
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080264C0: .4byte gUnknown_202297E
+_080264C0: .4byte gBattle_BG2_Y
-_080264C4: .4byte gUnknown_202297C
+_080264C4: .4byte gBattle_BG2_X
 _080264C8: .4byte gUnknown_82506D0
 _080264CC: .4byte gUnknown_82506F0
 	thumb_func_end sub_8026480
@@ -17643,7 +17643,7 @@ sub_80264D0: @ 80264D0
 	movs r0, 0x1
 	b _0802651A
 _080264E0:
-	ldr r4, _080264F0 @ =gUnknown_202297C
+	ldr r4, _080264F0 @ =gBattle_BG2_X
 	ldrh r1, [r4]
 	movs r5, 0x80
 	lsls r5, 2
@@ -17652,7 +17652,7 @@ _080264E0:
 	movs r0, 0
 	b _0802651A
 	.align 2, 0
-_080264F0: .4byte gUnknown_202297C
+_080264F0: .4byte gBattle_BG2_X
 _080264F4:
 	movs r0, 0xD0
 	lsls r0, 1
@@ -17823,7 +17823,7 @@ _08026624:
 	thumb_func_start sub_8026648
 sub_8026648: @ 8026648
 	push {lr}
-	ldr r0, _0802665C @ =gUnknown_202297C
+	ldr r0, _0802665C @ =gBattle_BG2_X
 	ldrh r1, [r0]
 	movs r3, 0xD0
 	lsls r3, 1
@@ -17833,7 +17833,7 @@ sub_8026648: @ 8026648
 	movs r0, 0
 	b _08026684
 	.align 2, 0
-_0802665C: .4byte gUnknown_202297C
+_0802665C: .4byte gBattle_BG2_X
 _08026660:
 	ldrh r0, [r2]
 	adds r1, r0, 0
@@ -17930,7 +17930,7 @@ PutMonIconOnLvlUpBox: @ 8026688
 	adds r1, r2
 	movs r0, 0
 	strh r0, [r1, 0x2E]
-	ldr r0, _08026750 @ =gUnknown_202297C
+	ldr r0, _08026750 @ =gBattle_BG2_X
 	ldrh r0, [r0]
 	strh r0, [r1, 0x30]
 	add sp, 0x10
@@ -17948,14 +17948,14 @@ _08026740: .4byte 0xd75a0000
 _08026744: .4byte 0x0000d75a
 _08026748: .4byte gUnknown_82507C8
 _0802674C: .4byte gSprites
-_08026750: .4byte gUnknown_202297C
+_08026750: .4byte gBattle_BG2_X
 	thumb_func_end PutMonIconOnLvlUpBox
 
 	thumb_func_start SpriteCB_MonIconOnLvlUpBox
 SpriteCB_MonIconOnLvlUpBox: @ 8026754
 	push {r4,lr}
 	adds r2, r0, 0
-	ldr r0, _08026770 @ =gUnknown_202297C
+	ldr r0, _08026770 @ =gBattle_BG2_X
 	ldrh r1, [r2, 0x30]
 	ldrh r0, [r0]
 	subs r1, r0
@@ -17967,7 +17967,7 @@ SpriteCB_MonIconOnLvlUpBox: @ 8026754
 	strh r0, [r2, 0x2E]
 	b _08026790
 	.align 2, 0
-_08026770: .4byte gUnknown_202297C
+_08026770: .4byte gBattle_BG2_X
 _08026774:
 	movs r1, 0x2E
 	ldrsh r0, [r2, r1]
@@ -32507,14 +32507,14 @@ _0802DAC4: .4byte sub_80116F4
 _0802DAC8:
 	bl sub_800F34C
 	bl LoadBattleTextboxAndBackground
-	ldr r1, _0802DADC @ =gUnknown_2022980
+	ldr r1, _0802DADC @ =gBattle_BG3_X
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
 	strh r0, [r1]
 	b _0802DB34
 	.align 2, 0
-_0802DADC: .4byte gUnknown_2022980
+_0802DADC: .4byte gBattle_BG3_X
 _0802DAE0:
 	bl IsDma3ManagerBusyWithBgCopy
 	lsls r0, 24

asm/berry_fix_program.s

@@ -90,7 +90,7 @@ sub_815F74C: @ 815F74C
 	ldr r0, [r0, 0x8]
 	bl ResetSpriteData
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	ldr r0, _0815F7D4 @ =gUnknown_3005ECC
 	strb r4, [r0]
 	ldr r0, _0815F7D8 @ =sub_815F7F0

asm/berry_pouch.s

@@ -187,7 +187,7 @@ _0813CED0:
 	bl clear_scheduled_bg_copies_to_vram
 	b _0813CFD2
 _0813CEDA:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _0813CFD2
 _0813CEE0:
 	bl FreeAllSpritePalettes

asm/diploma.s

@@ -279,7 +279,7 @@ sub_80F4E24: @ 80F4E24
 	bl ResetPaletteFade
 	bl FreeAllSpritePalettes
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	pop {r0}
 	bx r0
 	thumb_func_end sub_80F4E24

asm/egg_hatch.s

@@ -621,7 +621,7 @@ _08047090:
 	bl FreeAllSpritePalettes
 	bl ResetSpriteData
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl m4aSoundVSyncOn
 	b _0804724A
 	.align 2, 0

asm/evolution_scene.s

@@ -171,25 +171,25 @@ EvolutionScene: @ 80CDDF4
 	movs r1, 0
 	bl SetGpuReg
 	bl ResetPaletteFade
-	ldr r0, _080CE080 @ =gUnknown_2022974
+	ldr r0, _080CE080 @ =gBattle_BG0_X
 	movs r2, 0
 	strh r2, [r0]
-	ldr r0, _080CE084 @ =gUnknown_2022976
+	ldr r0, _080CE084 @ =gBattle_BG0_Y
 	strh r2, [r0]
-	ldr r0, _080CE088 @ =gUnknown_2022978
+	ldr r0, _080CE088 @ =gBattle_BG1_X
 	strh r2, [r0]
-	ldr r0, _080CE08C @ =gUnknown_202297A
+	ldr r0, _080CE08C @ =gBattle_BG1_Y
 	strh r2, [r0]
-	ldr r0, _080CE090 @ =gUnknown_202297C
+	ldr r0, _080CE090 @ =gBattle_BG2_X
 	strh r2, [r0]
-	ldr r0, _080CE094 @ =gUnknown_202297E
+	ldr r0, _080CE094 @ =gBattle_BG2_Y
 	strh r2, [r0]
-	ldr r1, _080CE098 @ =gUnknown_2022980
+	ldr r1, _080CE098 @ =gBattle_BG3_X
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
 	strh r0, [r1]
-	ldr r0, _080CE09C @ =gUnknown_2022982
+	ldr r0, _080CE09C @ =gBattle_BG3_Y
 	movs r1, 0
 	strh r1, [r0]
 	ldr r1, _080CE0A0 @ =gUnknown_2022B50
@@ -198,7 +198,7 @@ EvolutionScene: @ 80CDDF4
 	bl sub_800F34C
 	bl LoadBattleTextboxAndBackground
 	bl ResetSpriteData
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl FreeAllSpritePalettes
 	ldr r0, _080CE0A4 @ =gReservedSpritePaletteCount
@@ -401,14 +401,14 @@ EvolutionScene: @ 80CDDF4
 	bx r0
 	.align 2, 0
 _080CE07C: .4byte 0x05006000
-_080CE080: .4byte gUnknown_2022974
+_080CE080: .4byte gBattle_BG0_X
-_080CE084: .4byte gUnknown_2022976
+_080CE084: .4byte gBattle_BG0_Y
-_080CE088: .4byte gUnknown_2022978
+_080CE088: .4byte gBattle_BG1_X
-_080CE08C: .4byte gUnknown_202297A
+_080CE08C: .4byte gBattle_BG1_Y
-_080CE090: .4byte gUnknown_202297C
+_080CE090: .4byte gBattle_BG2_X
-_080CE094: .4byte gUnknown_202297E
+_080CE094: .4byte gBattle_BG2_Y
-_080CE098: .4byte gUnknown_2022980
+_080CE098: .4byte gBattle_BG3_X
-_080CE09C: .4byte gUnknown_2022982
+_080CE09C: .4byte gBattle_BG3_Y
 _080CE0A0: .4byte gUnknown_2022B50
 _080CE0A4: .4byte gReservedSpritePaletteCount
 _080CE0A8: .4byte gUnknown_2039A20
@@ -494,24 +494,24 @@ CB2_EvolutionSceneLoadGraphics: @ 80CE0E8
 	movs r1, 0
 	bl SetGpuReg
 	bl ResetPaletteFade
-	ldr r0, _080CE290 @ =gUnknown_2022974
+	ldr r0, _080CE290 @ =gBattle_BG0_X
 	strh r4, [r0]
-	ldr r0, _080CE294 @ =gUnknown_2022976
+	ldr r0, _080CE294 @ =gBattle_BG0_Y
 	strh r4, [r0]
-	ldr r0, _080CE298 @ =gUnknown_2022978
+	ldr r0, _080CE298 @ =gBattle_BG1_X
 	strh r4, [r0]
-	ldr r0, _080CE29C @ =gUnknown_202297A
+	ldr r0, _080CE29C @ =gBattle_BG1_Y
 	strh r4, [r0]
-	ldr r0, _080CE2A0 @ =gUnknown_202297C
+	ldr r0, _080CE2A0 @ =gBattle_BG2_X
 	strh r4, [r0]
-	ldr r0, _080CE2A4 @ =gUnknown_202297E
+	ldr r0, _080CE2A4 @ =gBattle_BG2_Y
 	strh r4, [r0]
-	ldr r1, _080CE2A8 @ =gUnknown_2022980
+	ldr r1, _080CE2A8 @ =gBattle_BG3_X
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
 	strh r0, [r1]
-	ldr r0, _080CE2AC @ =gUnknown_2022982
+	ldr r0, _080CE2AC @ =gBattle_BG3_Y
 	strh r4, [r0]
 	ldr r1, _080CE2B0 @ =gUnknown_2022B50
 	movs r0, 0x9
@@ -608,14 +608,14 @@ _080CE280: .4byte gTasks
 _080CE284: .4byte gUnknown_2039A20
 _080CE288: .4byte gPlayerParty
 _080CE28C: .4byte 0x05006000
-_080CE290: .4byte gUnknown_2022974
+_080CE290: .4byte gBattle_BG0_X
-_080CE294: .4byte gUnknown_2022976
+_080CE294: .4byte gBattle_BG0_Y
-_080CE298: .4byte gUnknown_2022978
+_080CE298: .4byte gBattle_BG1_X
-_080CE29C: .4byte gUnknown_202297A
+_080CE29C: .4byte gBattle_BG1_Y
-_080CE2A0: .4byte gUnknown_202297C
+_080CE2A0: .4byte gBattle_BG2_X
-_080CE2A4: .4byte gUnknown_202297E
+_080CE2A4: .4byte gBattle_BG2_Y
-_080CE2A8: .4byte gUnknown_2022980
+_080CE2A8: .4byte gBattle_BG3_X
-_080CE2AC: .4byte gUnknown_2022982
+_080CE2AC: .4byte gBattle_BG3_Y
 _080CE2B0: .4byte gUnknown_2022B50
 _080CE2B4: .4byte gReservedSpritePaletteCount
 _080CE2B8: .4byte gUnknown_82350AC
@@ -691,37 +691,37 @@ _080CE34C:
 	ldr r1, _080CE398 @ =gReservedSpritePaletteCount
 	movs r0, 0x4
 	strb r0, [r1]
-	ldr r0, _080CE39C @ =gUnknown_2022974
+	ldr r0, _080CE39C @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080CE3A0 @ =gUnknown_2022976
+	ldr r0, _080CE3A0 @ =gBattle_BG0_Y
 	strh r1, [r0]
-	ldr r0, _080CE3A4 @ =gUnknown_2022978
+	ldr r0, _080CE3A4 @ =gBattle_BG1_X
 	strh r1, [r0]
-	ldr r0, _080CE3A8 @ =gUnknown_202297A
+	ldr r0, _080CE3A8 @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _080CE3AC @ =gUnknown_202297C
+	ldr r0, _080CE3AC @ =gBattle_BG2_X
 	strh r1, [r0]
-	ldr r0, _080CE3B0 @ =gUnknown_202297E
+	ldr r0, _080CE3B0 @ =gBattle_BG2_Y
 	strh r1, [r0]
-	ldr r2, _080CE3B4 @ =gUnknown_2022980
+	ldr r2, _080CE3B4 @ =gBattle_BG3_X
 	movs r3, 0x80
 	lsls r3, 1
 	adds r0, r3, 0
 	strh r0, [r2]
-	ldr r0, _080CE3B8 @ =gUnknown_2022982
+	ldr r0, _080CE3B8 @ =gBattle_BG3_Y
 	strh r1, [r0]
 	b _080CE4EC
 	.align 2, 0
 _080CE398: .4byte gReservedSpritePaletteCount
-_080CE39C: .4byte gUnknown_2022974
+_080CE39C: .4byte gBattle_BG0_X
-_080CE3A0: .4byte gUnknown_2022976
+_080CE3A0: .4byte gBattle_BG0_Y
-_080CE3A4: .4byte gUnknown_2022978
+_080CE3A4: .4byte gBattle_BG1_X
-_080CE3A8: .4byte gUnknown_202297A
+_080CE3A8: .4byte gBattle_BG1_Y
-_080CE3AC: .4byte gUnknown_202297C
+_080CE3AC: .4byte gBattle_BG2_X
-_080CE3B0: .4byte gUnknown_202297E
+_080CE3B0: .4byte gBattle_BG2_Y
-_080CE3B4: .4byte gUnknown_2022980
+_080CE3B4: .4byte gBattle_BG3_X
-_080CE3B8: .4byte gUnknown_2022982
+_080CE3B8: .4byte gBattle_BG3_Y
 _080CE3BC:
 	bl ResetPaletteFade
 	ldr r0, _080CE3D8 @ =nullsub_76
@@ -1027,24 +1027,24 @@ TradeEvolutionScene: @ 80CE540
 	mov r1, sp
 	ldrh r1, [r1, 0x14]
 	strh r1, [r0, 0x1C]
-	ldr r0, _080CE6E4 @ =gUnknown_2022974
+	ldr r0, _080CE6E4 @ =gBattle_BG0_X
 	strh r4, [r0]
-	ldr r0, _080CE6E8 @ =gUnknown_2022976
+	ldr r0, _080CE6E8 @ =gBattle_BG0_Y
 	strh r4, [r0]
-	ldr r0, _080CE6EC @ =gUnknown_2022978
+	ldr r0, _080CE6EC @ =gBattle_BG1_X
 	strh r4, [r0]
-	ldr r0, _080CE6F0 @ =gUnknown_202297A
+	ldr r0, _080CE6F0 @ =gBattle_BG1_Y
 	strh r4, [r0]
-	ldr r0, _080CE6F4 @ =gUnknown_202297C
+	ldr r0, _080CE6F4 @ =gBattle_BG2_X
 	strh r4, [r0]
-	ldr r0, _080CE6F8 @ =gUnknown_202297E
+	ldr r0, _080CE6F8 @ =gBattle_BG2_Y
 	strh r4, [r0]
-	ldr r1, _080CE6FC @ =gUnknown_2022980
+	ldr r1, _080CE6FC @ =gBattle_BG3_X
 	movs r2, 0x80
 	lsls r2, 1
 	adds r0, r2, 0
 	strh r0, [r1]
-	ldr r0, _080CE700 @ =gUnknown_2022982
+	ldr r0, _080CE700 @ =gBattle_BG3_Y
 	strh r4, [r0]
 	ldr r2, _080CE704 @ =gTextFlags
 	ldrb r0, [r2]
@@ -1077,14 +1077,14 @@ _080CE6D4: .4byte gSprites
 _080CE6D8: .4byte nullsub_10
 _080CE6DC: .4byte sub_80CF53C
 _080CE6E0: .4byte gTasks
-_080CE6E4: .4byte gUnknown_2022974
+_080CE6E4: .4byte gBattle_BG0_X
-_080CE6E8: .4byte gUnknown_2022976
+_080CE6E8: .4byte gBattle_BG0_Y
-_080CE6EC: .4byte gUnknown_2022978
+_080CE6EC: .4byte gBattle_BG1_X
-_080CE6F0: .4byte gUnknown_202297A
+_080CE6F0: .4byte gBattle_BG1_Y
-_080CE6F4: .4byte gUnknown_202297C
+_080CE6F4: .4byte gBattle_BG2_X
-_080CE6F8: .4byte gUnknown_202297E
+_080CE6F8: .4byte gBattle_BG2_Y
-_080CE6FC: .4byte gUnknown_2022980
+_080CE6FC: .4byte gBattle_BG3_X
-_080CE700: .4byte gUnknown_2022982
+_080CE700: .4byte gBattle_BG3_Y
 _080CE704: .4byte gTextFlags
 _080CE708: .4byte sub_80D00D8
 _080CE70C: .4byte sub_80CE72C
@@ -3981,105 +3981,105 @@ nullsub_76: @ 80D004C
 	thumb_func_start sub_80D0050
 sub_80D0050: @ 80D0050
 	push {lr}
-	ldr r0, _080D00B8 @ =gUnknown_2022974
+	ldr r0, _080D00B8 @ =gBattle_BG0_X
 	ldrh r1, [r0]
 	movs r0, 0x10
 	bl SetGpuReg
-	ldr r0, _080D00BC @ =gUnknown_2022976
+	ldr r0, _080D00BC @ =gBattle_BG0_Y
 	ldrh r1, [r0]
 	movs r0, 0x12
 	bl SetGpuReg
-	ldr r0, _080D00C0 @ =gUnknown_2022978
+	ldr r0, _080D00C0 @ =gBattle_BG1_X
 	ldrh r1, [r0]
 	movs r0, 0x14
 	bl SetGpuReg
-	ldr r0, _080D00C4 @ =gUnknown_202297A
+	ldr r0, _080D00C4 @ =gBattle_BG1_Y
 	ldrh r1, [r0]
 	movs r0, 0x16
 	bl SetGpuReg
-	ldr r0, _080D00C8 @ =gUnknown_202297C
+	ldr r0, _080D00C8 @ =gBattle_BG2_X
 	ldrh r1, [r0]
 	movs r0, 0x18
 	bl SetGpuReg
-	ldr r0, _080D00CC @ =gUnknown_202297E
+	ldr r0, _080D00CC @ =gBattle_BG2_Y
 	ldrh r1, [r0]
 	movs r0, 0x1A
 	bl SetGpuReg
-	ldr r0, _080D00D0 @ =gUnknown_2022980
+	ldr r0, _080D00D0 @ =gBattle_BG3_X
 	ldrh r1, [r0]
 	movs r0, 0x1C
 	bl SetGpuReg
-	ldr r0, _080D00D4 @ =gUnknown_2022982
+	ldr r0, _080D00D4 @ =gBattle_BG3_Y
 	ldrh r1, [r0]
 	movs r0, 0x1E
 	bl SetGpuReg
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
 	bl TransferPlttBuffer
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D00B8: .4byte gUnknown_2022974
+_080D00B8: .4byte gBattle_BG0_X
-_080D00BC: .4byte gUnknown_2022976
+_080D00BC: .4byte gBattle_BG0_Y
-_080D00C0: .4byte gUnknown_2022978
+_080D00C0: .4byte gBattle_BG1_X
-_080D00C4: .4byte gUnknown_202297A
+_080D00C4: .4byte gBattle_BG1_Y
-_080D00C8: .4byte gUnknown_202297C
+_080D00C8: .4byte gBattle_BG2_X
-_080D00CC: .4byte gUnknown_202297E
+_080D00CC: .4byte gBattle_BG2_Y
-_080D00D0: .4byte gUnknown_2022980
+_080D00D0: .4byte gBattle_BG3_X
-_080D00D4: .4byte gUnknown_2022982
+_080D00D4: .4byte gBattle_BG3_Y
 	thumb_func_end sub_80D0050
 
 	thumb_func_start sub_80D00D8
 sub_80D00D8: @ 80D00D8
 	push {lr}
-	ldr r0, _080D0140 @ =gUnknown_2022974
+	ldr r0, _080D0140 @ =gBattle_BG0_X
 	ldrh r1, [r0]
 	movs r0, 0x10
 	bl SetGpuReg
-	ldr r0, _080D0144 @ =gUnknown_2022976
+	ldr r0, _080D0144 @ =gBattle_BG0_Y
 	ldrh r1, [r0]
 	movs r0, 0x12
 	bl SetGpuReg
-	ldr r0, _080D0148 @ =gUnknown_2022978
+	ldr r0, _080D0148 @ =gBattle_BG1_X
 	ldrh r1, [r0]
 	movs r0, 0x14
 	bl SetGpuReg
-	ldr r0, _080D014C @ =gUnknown_202297A
+	ldr r0, _080D014C @ =gBattle_BG1_Y
 	ldrh r1, [r0]
 	movs r0, 0x16
 	bl SetGpuReg
-	ldr r0, _080D0150 @ =gUnknown_202297C
+	ldr r0, _080D0150 @ =gBattle_BG2_X
 	ldrh r1, [r0]
 	movs r0, 0x18
 	bl SetGpuReg
-	ldr r0, _080D0154 @ =gUnknown_202297E
+	ldr r0, _080D0154 @ =gBattle_BG2_Y
 	ldrh r1, [r0]
 	movs r0, 0x1A
 	bl SetGpuReg
-	ldr r0, _080D0158 @ =gUnknown_2022980
+	ldr r0, _080D0158 @ =gBattle_BG3_X
 	ldrh r1, [r0]
 	movs r0, 0x1C
 	bl SetGpuReg
-	ldr r0, _080D015C @ =gUnknown_2022982
+	ldr r0, _080D015C @ =gBattle_BG3_Y
 	ldrh r1, [r0]
 	movs r0, 0x1E
 	bl SetGpuReg
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
 	bl TransferPlttBuffer
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D0140: .4byte gUnknown_2022974
+_080D0140: .4byte gBattle_BG0_X
-_080D0144: .4byte gUnknown_2022976
+_080D0144: .4byte gBattle_BG0_Y
-_080D0148: .4byte gUnknown_2022978
+_080D0148: .4byte gBattle_BG1_X
-_080D014C: .4byte gUnknown_202297A
+_080D014C: .4byte gBattle_BG1_Y
-_080D0150: .4byte gUnknown_202297C
+_080D0150: .4byte gBattle_BG2_X
-_080D0154: .4byte gUnknown_202297E
+_080D0154: .4byte gBattle_BG2_Y
-_080D0158: .4byte gUnknown_2022980
+_080D0158: .4byte gBattle_BG3_X
-_080D015C: .4byte gUnknown_2022982
+_080D015C: .4byte gBattle_BG3_Y
 	thumb_func_end sub_80D00D8
 
 	thumb_func_start sub_80D0160
@@ -4225,9 +4225,9 @@ sub_80D025C: @ 80D025C
 	push {r6,r7}
 	lsls r0, 24
 	lsrs r5, r0, 24
-	ldr r0, _080D0288 @ =gUnknown_2022978
+	ldr r0, _080D0288 @ =gBattle_BG1_X
 	mov r8, r0
-	ldr r1, _080D028C @ =gUnknown_202297A
+	ldr r1, _080D028C @ =gBattle_BG1_Y
 	mov r9, r1
 	ldr r1, _080D0290 @ =gTasks
 	lsls r0, r5, 2
@@ -4238,18 +4238,18 @@ sub_80D025C: @ 80D025C
 	ldrsh r0, [r0, r2]
 	cmp r0, 0
 	bne _080D029C
-	ldr r7, _080D0294 @ =gUnknown_202297C
+	ldr r7, _080D0294 @ =gBattle_BG2_X
-	ldr r6, _080D0298 @ =gUnknown_202297E
+	ldr r6, _080D0298 @ =gBattle_BG2_Y
 	b _080D02A0
 	.align 2, 0
-_080D0288: .4byte gUnknown_2022978
+_080D0288: .4byte gBattle_BG1_X
-_080D028C: .4byte gUnknown_202297A
+_080D028C: .4byte gBattle_BG1_Y
 _080D0290: .4byte gTasks
-_080D0294: .4byte gUnknown_202297C
+_080D0294: .4byte gBattle_BG2_X
-_080D0298: .4byte gUnknown_202297E
+_080D0298: .4byte gBattle_BG2_Y
 _080D029C:
-	ldr r7, _080D0328 @ =gUnknown_2022980
+	ldr r7, _080D0328 @ =gBattle_BG3_X
-	ldr r6, _080D032C @ =gUnknown_2022982
+	ldr r6, _080D032C @ =gBattle_BG3_Y
 _080D02A0:
 	lsls r4, r5, 2
 	adds r4, r5
@@ -4314,8 +4314,8 @@ _080D031A:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D0328: .4byte gUnknown_2022980
+_080D0328: .4byte gBattle_BG3_X
-_080D032C: .4byte gUnknown_2022982
+_080D032C: .4byte gBattle_BG3_Y
 _080D0330: .4byte sub_80D0160
 	thumb_func_end sub_80D025C
 
@@ -4527,12 +4527,12 @@ sub_80D04E8: @ 80D04E8
 	movs r0, 0x50
 	movs r1, 0
 	bl SetGpuReg
-	ldr r0, _080D0544 @ =gUnknown_2022978
+	ldr r0, _080D0544 @ =gBattle_BG1_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080D0548 @ =gUnknown_202297A
+	ldr r0, _080D0548 @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _080D054C @ =gUnknown_202297C
+	ldr r0, _080D054C @ =gBattle_BG2_X
 	strh r1, [r0]
 	movs r0, 0x1
 	movs r1, 0x5
@@ -4562,9 +4562,9 @@ sub_80D04E8: @ 80D04E8
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080D0544: .4byte gUnknown_2022978
+_080D0544: .4byte gBattle_BG1_X
-_080D0548: .4byte gUnknown_202297A
+_080D0548: .4byte gBattle_BG1_Y
-_080D054C: .4byte gUnknown_202297C
+_080D054C: .4byte gBattle_BG2_X
 _080D0550: .4byte gUnknown_2039A24
 	thumb_func_end sub_80D04E8
 

asm/field_map_obj.s

@@ -21605,7 +21605,7 @@ _080677EA:
 	ands r0, r1
 	strb r0, [r5, 0x1]
 _08067822:
-	ldr r1, _08067850 @ =gUnknown_825E074
+	ldr r1, _08067850 @ =gSineTable
 	movs r2, 0x3A
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -21629,7 +21629,7 @@ _08067822:
 	strb r0, [r5]
 	b _080678B6
 	.align 2, 0
-_08067850: .4byte gUnknown_825E074
+_08067850: .4byte gSineTable
 _08067854:
 	ldrh r0, [r4, 0x36]
 	adds r0, 0x1
@@ -21697,7 +21697,7 @@ sub_80678C0: @ 80678C0
 	movs r0, 0xFF
 	ands r2, r0
 	strh r2, [r1, 0x3C]
-	ldr r3, _080678EC @ =gUnknown_825E074
+	ldr r3, _080678EC @ =gSineTable
 	movs r4, 0x3C
 	ldrsh r0, [r1, r4]
 	lsls r0, 1
@@ -21715,7 +21715,7 @@ _080678E6:
 	pop {r1}
 	bx r1
 	.align 2, 0
-_080678EC: .4byte gUnknown_825E074
+_080678EC: .4byte gSineTable
 	thumb_func_end sub_80678C0
 
 	thumb_func_start sub_80678F0

asm/field_screen_effect.s

@@ -135,12 +135,12 @@ _0807EEE0:
 	beq _0807EF6C
 	b _0807EF76
 _0807EEE6:
-	ldr r0, _0807EF0C @ =gUnknown_2039600
+	ldr r0, _0807EF0C @ =gScanlineEffect
 	ldrb r1, [r0, 0x14]
 	lsls r0, r1, 4
 	subs r0, r1
 	lsls r0, 7
-	ldr r1, _0807EF10 @ =gUnknown_2038700
+	ldr r1, _0807EF10 @ =gScanlineEffectRegBuffers
 	adds r0, r1
 	movs r2, 0x2
 	ldrsh r1, [r4, r2]
@@ -153,15 +153,15 @@ _0807EEE6:
 	strh r0, [r4]
 	b _0807EF76
 	.align 2, 0
-_0807EF0C: .4byte gUnknown_2039600
+_0807EF0C: .4byte gScanlineEffect
-_0807EF10: .4byte gUnknown_2038700
+_0807EF10: .4byte gScanlineEffectRegBuffers
 _0807EF14:
-	ldr r0, _0807EF5C @ =gUnknown_2039600
+	ldr r0, _0807EF5C @ =gScanlineEffect
 	ldrb r1, [r0, 0x14]
 	lsls r0, r1, 4
 	subs r0, r1
 	lsls r0, 7
-	ldr r1, _0807EF60 @ =gUnknown_2038700
+	ldr r1, _0807EF60 @ =gScanlineEffectRegBuffers
 	adds r0, r1
 	movs r6, 0x2
 	ldrsh r1, [r4, r6]
@@ -186,19 +186,19 @@ _0807EF14:
 	ldrsh r0, [r4, r3]
 	cmp r0, 0x1
 	bne _0807EF64
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r0, 0x2
 	strh r0, [r4]
 	b _0807EF76
 	.align 2, 0
-_0807EF5C: .4byte gUnknown_2039600
+_0807EF5C: .4byte gScanlineEffect
-_0807EF60: .4byte gUnknown_2038700
+_0807EF60: .4byte gScanlineEffectRegBuffers
 _0807EF64:
 	adds r0, r5, 0
 	bl DestroyTask
 	b _0807EF76
 _0807EF6C:
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	adds r0, r5, 0
 	bl DestroyTask
 _0807EF76:
@@ -344,7 +344,7 @@ sub_807F074: @ 807F074
 	lsrs r0, 24
 	cmp r0, 0
 	beq _0807F0A2
-	ldr r4, _0807F0A8 @ =gUnknown_2038700
+	ldr r4, _0807F0A8 @ =gScanlineEffectRegBuffers
 	ldr r1, _0807F0AC @ =gUnknown_83C68D4
 	lsls r0, 1
 	adds r0, r1
@@ -365,7 +365,7 @@ _0807F0A2:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0807F0A8: .4byte gUnknown_2038700
+_0807F0A8: .4byte gScanlineEffectRegBuffers
 _0807F0AC: .4byte gUnknown_83C68D4
 	thumb_func_end sub_807F074
 

asm/field_weather.s

@@ -2250,7 +2250,7 @@ _0807AD14:
 	movs r1, 0x7F
 	ands r0, r1
 	strh r0, [r2]
-	ldr r1, _0807AD5C @ =gUnknown_825E074
+	ldr r1, _0807AD5C @ =gSineTable
 	movs r3, 0
 	ldrsh r0, [r2, r3]
 	lsls r0, 1
@@ -2278,7 +2278,7 @@ _0807AD54:
 	strh r0, [r4]
 	b _0807ADA0
 	.align 2, 0
-_0807AD5C: .4byte gUnknown_825E074
+_0807AD5C: .4byte gSineTable
 _0807AD60: .4byte 0x0000073c
 _0807AD64: .4byte 0x0000073e
 _0807AD68:

asm/field_weather_effects.s

@@ -1972,7 +1972,7 @@ sub_807C1AC: @ 807C1AC
 	movs r1, 0xFF
 	ands r0, r1
 	strh r0, [r4, 0x34]
-	ldr r1, _0807C224 @ =gUnknown_825E074
+	ldr r1, _0807C224 @ =gSineTable
 	movs r3, 0x34
 	ldrsh r0, [r4, r3]
 	lsls r0, 1
@@ -2020,7 +2020,7 @@ _0807C210:
 	subs r0, r1
 	b _0807C23C
 	.align 2, 0
-_0807C224: .4byte gUnknown_825E074
+_0807C224: .4byte gSineTable
 _0807C228: .4byte gSpriteCoordOffsetX
 _0807C22C: .4byte 0x000001ff
 _0807C230: .4byte 0xffffff00
@@ -4417,7 +4417,7 @@ sub_807D4C4: @ 807D4C4
 	ldr r2, [r0]
 	ldr r0, _0807D52C @ =0x00000704
 	adds r4, r2, r0
-	ldr r6, _0807D530 @ =gUnknown_825E074
+	ldr r6, _0807D530 @ =gSineTable
 	ldr r1, _0807D534 @ =0x00000712
 	adds r5, r2, r1
 	ldrh r0, [r5]
@@ -4465,7 +4465,7 @@ sub_807D4C4: @ 807D4C4
 	.align 2, 0
 _0807D528: .4byte gUnknown_83C2BBC
 _0807D52C: .4byte 0x00000704
-_0807D530: .4byte gUnknown_825E074
+_0807D530: .4byte gSineTable
 _0807D534: .4byte 0x00000712
 _0807D538: .4byte gSpriteCoordOffsetX
 _0807D53C: .4byte 0x0000070e
@@ -4856,7 +4856,7 @@ SandstormSpriteCallback3: @ 807D81C
 _0807D83A:
 	movs r0, 0x2E
 	ldrsh r4, [r5, r0]
-	ldr r3, _0807D88C @ =gUnknown_825E074
+	ldr r3, _0807D88C @ =gSineTable
 	movs r2, 0x30
 	ldrsh r1, [r5, r2]
 	lsls r0, r1, 1
@@ -4897,7 +4897,7 @@ _0807D886:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0807D88C: .4byte gUnknown_825E074
+_0807D88C: .4byte gSineTable
 	thumb_func_end SandstormSpriteCallback3
 
 	thumb_func_start Weather11_InitVars

asm/hall_of_fame.s

@@ -3070,7 +3070,7 @@ _080F36B8: .4byte gUnknown_840C39C
 	thumb_func_start sub_80F36BC
 sub_80F36BC: @ 80F36BC
 	push {lr}
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl reset_temp_tile_data_buffers
@@ -3353,7 +3353,7 @@ _080F38EE:
 	movs r1, 0x3
 	ands r0, r1
 	adds r0, 0x8
-	ldr r1, _080F392C @ =gUnknown_825E074
+	ldr r1, _080F392C @ =gSineTable
 	lsls r4, 1
 	adds r4, r1
 	movs r2, 0
@@ -3373,7 +3373,7 @@ _080F3926:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080F392C: .4byte gUnknown_825E074
+_080F392C: .4byte gSineTable
 	thumb_func_end sub_80F38D8
 
 	thumb_func_start sub_80F3930

asm/intro.s

@@ -166,7 +166,7 @@ _080EC65E:
 	movs r0, 0
 	movs r2, 0
 	bl load_copyright_graphics
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl FreeAllSpritePalettes
@@ -3369,7 +3369,7 @@ _080EE114:
 _080EE11C:
 	movs r4, 0x6
 	ldrsh r3, [r5, r4]
-	ldr r4, _080EE15C @ =gUnknown_825E074
+	ldr r4, _080EE15C @ =gSineTable
 	adds r0, r3, 0
 	adds r0, 0x40
 	lsls r0, 1
@@ -3400,7 +3400,7 @@ _080EE156:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080EE15C: .4byte gUnknown_825E074
+_080EE15C: .4byte gSineTable
 	thumb_func_end sub_80EE024
 
 	thumb_func_start sub_80EE160
@@ -3587,7 +3587,7 @@ sub_80EE29C: @ 80EE29C
 	lsls r1, 16
 	asrs r1, 20
 	strh r1, [r5, 0x22]
-	ldr r1, _080EE340 @ =gUnknown_825E074
+	ldr r1, _080EE340 @ =gSineTable
 	lsls r0, 16
 	asrs r0, 20
 	adds r0, 0x40
@@ -3646,7 +3646,7 @@ _080EE336:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080EE340: .4byte gUnknown_825E074
+_080EE340: .4byte gSineTable
 _080EE344: .4byte gUnknown_203AB16
 _080EE348: .4byte 0x41c64e6d
 _080EE34C: .4byte 0x00006073
@@ -4208,7 +4208,7 @@ _080EE740:
 	lsls r1, 16
 	asrs r1, 20
 	strh r1, [r4, 0x24]
-	ldr r1, _080EE7B0 @ =gUnknown_825E074
+	ldr r1, _080EE7B0 @ =gSineTable
 	movs r3, 0x34
 	ldrsh r0, [r4, r3]
 	lsls r0, 1
@@ -4253,7 +4253,7 @@ _080EE78C:
 	strh r0, [r4, 0x3C]
 	b _080EE818
 	.align 2, 0
-_080EE7B0: .4byte gUnknown_825E074
+_080EE7B0: .4byte gSineTable
 _080EE7B4: .4byte gUnknown_203AB04
 _080EE7B8: .4byte gUnknown_203AB08
 _080EE7BC: .4byte gUnknown_203AB06
@@ -4585,7 +4585,7 @@ _080EEA08:
 	lsls r1, 16
 	asrs r1, 20
 	strh r1, [r4, 0x24]
-	ldr r1, _080EEA48 @ =gUnknown_825E074
+	ldr r1, _080EEA48 @ =gSineTable
 	lsls r0, 16
 	asrs r0, 20
 	lsls r0, 1
@@ -4599,7 +4599,7 @@ _080EEA08:
 	strh r0, [r4, 0x26]
 	b _080EEA88
 	.align 2, 0
-_080EEA48: .4byte gUnknown_825E074
+_080EEA48: .4byte gSineTable
 _080EEA4C:
 	ldrh r0, [r4, 0x32]
 	lsrs r0, 4
@@ -4775,7 +4775,7 @@ _080EEB84:
 	asrs r0, 20
 	negs r1, r0
 	strh r1, [r4, 0x24]
-	ldr r1, _080EEBD4 @ =gUnknown_825E074
+	ldr r1, _080EEBD4 @ =gSineTable
 	lsls r0, 1
 	adds r0, r1
 	movs r3, 0
@@ -4810,7 +4810,7 @@ _080EEBCE:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080EEBD4: .4byte gUnknown_825E074
+_080EEBD4: .4byte gSineTable
 _080EEBD8: .4byte gUnknown_203AB04
 _080EEBDC: .4byte gUnknown_203AB08
 _080EEBE0: .4byte SpriteCallbackDummy

asm/item_menu.s

@@ -257,7 +257,7 @@ _08107FB0:
 	bl clear_scheduled_bg_copies_to_vram
 	b _08108104
 _08107FBA:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _08108104
 _08107FC0:
 	bl FreeAllSpritePalettes

asm/item_pc.s

@@ -162,7 +162,7 @@ _0810D53C:
 	bl clear_scheduled_bg_copies_to_vram
 	b _0810D674
 _0810D546:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _0810D674
 _0810D54C:
 	bl FreeAllSpritePalettes

asm/link.s

@@ -3252,7 +3252,7 @@ c2_800ACD4: @ 800ACD4
 	movs r2, 0x2
 	bl FillPalette
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	ldr r1, _0800ADF0 @ =gWirelessCommType
 	ldrb r0, [r1]
 	cmp r0, 0

asm/mail.s

@@ -200,7 +200,7 @@ _080BED40:
 _080BED8C:
 	movs r0, 0
 	bl SetVBlankCallback
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r0, 0
 	movs r1, 0
 	bl SetGpuReg

asm/main_menu.s

@@ -113,7 +113,7 @@ sub_800C318: @ 800C318
 	ldr r0, _0800C4B0 @ =0x810001ff
 	str r0, [r1, 0x8]
 	ldr r0, [r1, 0x8]
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl FreeAllSpritePalettes

asm/menu_indicators.s

@@ -38,7 +38,7 @@ _0813392A:
 _0813393A:
 	movs r0, 0x34
 	ldrsh r3, [r4, r0]
-	ldr r1, _0813395C @ =gUnknown_825E074
+	ldr r1, _0813395C @ =gSineTable
 	ldrh r2, [r4, 0x38]
 	lsls r0, r2, 24
 	lsrs r0, 23
@@ -54,11 +54,11 @@ _08133954:
 	strh r0, [r4, 0x24]
 	b _0813397E
 	.align 2, 0
-_0813395C: .4byte gUnknown_825E074
+_0813395C: .4byte gSineTable
 _08133960:
 	movs r0, 0x34
 	ldrsh r3, [r4, r0]
-	ldr r1, _0813398C @ =gUnknown_825E074
+	ldr r1, _0813398C @ =gSineTable
 	ldrh r2, [r4, 0x38]
 	lsls r0, r2, 24
 	lsrs r0, 23
@@ -81,7 +81,7 @@ _08133984:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0813398C: .4byte gUnknown_825E074
+_0813398C: .4byte gSineTable
 	thumb_func_end sub_8133904
 
 	thumb_func_start AddScrollIndicatorArrowObject
@@ -959,7 +959,7 @@ _0813403C: .4byte gSprites
 ObjectCB_RedArrowCursor: @ 8134040
 	push {lr}
 	adds r2, r0, 0
-	ldr r1, _08134068 @ =gUnknown_825E074
+	ldr r1, _08134068 @ =gSineTable
 	ldrh r3, [r2, 0x2E]
 	lsls r0, r3, 24
 	lsrs r0, 23
@@ -978,7 +978,7 @@ _08134058:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08134068: .4byte gUnknown_825E074
+_08134068: .4byte gSineTable
 	thumb_func_end ObjectCB_RedArrowCursor
 
 	thumb_func_start nullsub_95

asm/mystery_gift_menu.s

@@ -64,7 +64,7 @@ _081420D6:
 	bl ResetSpriteData
 	bl FreeAllSpritePalettes
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r0, 0x1
 	bl ResetBgsAndClearDma3BusyFlags
 	ldr r1, _081421E0 @ =gUnknown_8466D60

asm/option_menu.s

@@ -431,7 +431,7 @@ sub_80886D4: @ 80886D4
 	bl ResetPaletteFade
 	bl FreeAllSpritePalettes
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	pop {r0}
 	bx r0
 	thumb_func_end sub_80886D4

asm/overworld.s

@@ -3933,7 +3933,7 @@ VBlankCB_Field: @ 8056A14
 	push {lr}
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	bl FieldUpdateBgTilemapScroll
 	bl TransferPlttBuffer
 	bl TransferTilesetAnimsBuffer
@@ -3954,7 +3954,7 @@ sub_8056A34: @ 8056A34
 	ldr r0, [r2]
 	ldr r1, [r2, 0x4]
 	ldr r2, [r2, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 _08056A52:
 	pop {r0}
 	bx r0
@@ -4451,7 +4451,7 @@ sub_8056E80: @ 8056E80
 	movs r0, 0
 	movs r1, 0
 	bl SetGpuReg
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	ldr r2, _08056EF8 @ =0x05000002
 	mov r1, sp
 	movs r0, 0
@@ -4630,7 +4630,7 @@ sub_8057024: @ 8057024
 	bl ResetTasks
 	bl ResetSpriteData
 	bl ResetPaletteFade
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	bl dp13_810BB8C
 	bl ResetCameraUpdateInfo
 	bl InstallCameraPanAheadCallback
@@ -5395,7 +5395,7 @@ _08057690:
 	bl sub_8055920
 	b _0805772A
 _0805769C:
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	bl dp13_810BB8C
 	bl ResetCameraUpdateInfo
 	bl InstallCameraPanAheadCallback

asm/party_menu.s

@@ -281,7 +281,7 @@ _0811EC80:
 	bl clear_scheduled_bg_copies_to_vram
 	b _0811EDFC
 _0811EC8E:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _0811EDFC
 _0811EC94:
 	bl ResetPaletteFade

asm/pokeball.s

@@ -2276,7 +2276,7 @@ _0804BB22:
 	ldrsh r0, [r4, r7]
 	cmp r0, 0x7F
 	bgt _0804BB64
-	ldr r1, _0804BB60 @ =gUnknown_825E074
+	ldr r1, _0804BB60 @ =gSineTable
 	lsls r0, r2, 24
 	lsrs r0, 23
 	adds r0, r1
@@ -2297,7 +2297,7 @@ _0804BB48:
 	b _0804BB72
 	.align 2, 0
 _0804BB5C: .4byte gSprites
-_0804BB60: .4byte gUnknown_825E074
+_0804BB60: .4byte gSineTable
 _0804BB64:
 	ldrh r0, [r4, 0x38]
 	strh r0, [r5, 0x20]

asm/pokedex_screen.s

@@ -58,7 +58,7 @@ sub_810250C: @ 810250C
 	bl ResetPaletteFade
 	bl ResetSpriteData
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r0, 0x1
 	bl ResetBgsAndClearDma3BusyFlags
 	ldr r1, _08102598 @ =gUnknown_8451EBC

asm/pokemon_special_anim.s

@@ -3400,7 +3400,7 @@ sub_811DFC0: @ 811DFC0
 	strh r0, [r3, 0x4]
 	movs r5, 0x4
 	ldrsh r1, [r3, r5]
-	ldr r2, _0811E018 @ =gUnknown_825E074
+	ldr r2, _0811E018 @ =gSineTable
 	movs r5, 0x2
 	ldrsh r0, [r3, r5]
 	adds r0, 0x40
@@ -3424,7 +3424,7 @@ sub_811DFC0: @ 811DFC0
 	strh r0, [r4, 0x26]
 	b _0811E036
 	.align 2, 0
-_0811E018: .4byte gUnknown_825E074
+_0811E018: .4byte gSineTable
 _0811E01C:
 	ldr r2, _0811E03C @ =gTasks
 	movs r5, 0xE
@@ -3958,7 +3958,7 @@ _0811E3E0:
 	lsls r0, 16
 	lsrs r0, 16
 	adds r0, 0x46
-	ldr r3, _0811E4BC @ =gUnknown_825E074
+	ldr r3, _0811E4BC @ =gSineTable
 	movs r4, 0xA
 	ldrsh r2, [r5, r4]
 	adds r1, r2, 0
@@ -4035,7 +4035,7 @@ _0811E4A4:
 	strh r0, [r5]
 	b _0811E4DC
 	.align 2, 0
-_0811E4BC: .4byte gUnknown_825E074
+_0811E4BC: .4byte gSineTable
 _0811E4C0: .4byte gUnknown_8459B30
 _0811E4C4: .4byte gSprites
 _0811E4C8:

asm/pokemon_storage_system.s

@@ -10686,7 +10686,7 @@ _08090EC6:
 	ldr r0, [r4]
 	ldr r0, [r0]
 	mov r8, r0
-	ldr r5, _08090FB8 @ =gUnknown_825E074
+	ldr r5, _08090FB8 @ =gSineTable
 	mov r0, r9
 	adds r1, r3, r0
 	ldrb r0, [r1]
@@ -10803,7 +10803,7 @@ _08090FA0:
 _08090FAC: .4byte 0x00000c59
 _08090FB0: .4byte 0x00000afc
 _08090FB4: .4byte 0x00000a68
-_08090FB8: .4byte gUnknown_825E074
+_08090FB8: .4byte gSineTable
 _08090FBC: .4byte sub_80911B0
 _08090FC0: .4byte SpriteCallbackDummy
 	thumb_func_end sub_8090E74
@@ -22569,7 +22569,7 @@ _08096AA2:
 	lsls r0, 16
 	asrs r0, 20
 	strh r0, [r4, 0x22]
-	ldr r1, _08096B08 @ =gUnknown_825E074
+	ldr r1, _08096B08 @ =gSineTable
 	movs r2, 0x38
 	ldrsh r0, [r4, r2]
 	lsls r0, 4
@@ -22605,7 +22605,7 @@ _08096B00:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08096B08: .4byte gUnknown_825E074
+_08096B08: .4byte gSineTable
 _08096B0C: .4byte sub_80969BC
 	thumb_func_end sub_8096A74
 
@@ -22650,7 +22650,7 @@ _08096B3E:
 	lsls r1, 16
 	asrs r1, 20
 	strh r1, [r4, 0x22]
-	ldr r1, _08096BA4 @ =gUnknown_825E074
+	ldr r1, _08096BA4 @ =gSineTable
 	movs r2, 0x38
 	ldrsh r0, [r4, r2]
 	lsls r0, 4
@@ -22687,7 +22687,7 @@ _08096B9E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08096BA4: .4byte gUnknown_825E074
+_08096BA4: .4byte gSineTable
 _08096BA8: .4byte SpriteCallbackDummy
 	thumb_func_end sub_8096B10
 

asm/pokemon_summary_screen.s

@@ -4567,7 +4567,7 @@ sub_8136BAC: @ 8136BAC
 	bl ResetSpriteData
 	bl ResetPaletteFade
 	bl FreeAllSpritePalettes
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	pop {r0}
 	bx r0
 	thumb_func_end sub_8136BAC

asm/region_map.s

@@ -1487,7 +1487,7 @@ sub_80C0A6C: @ 80C0A6C
 	bl ResetPaletteFade
 	bl FreeAllSpritePalettes
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	pop {r0}
 	bx r0
 	thumb_func_end sub_80C0A6C

asm/reshow_battle_screen.s

@@ -123,7 +123,7 @@ _08077860:
 _08077866:
 	movs r0, 0
 	bl SetVBlankCallback
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	bl sub_800F324
 	movs r0, 0x1
 	movs r1, 0x1
@@ -142,33 +142,33 @@ _08077866:
 	movs r0, 0x3
 	bl ShowBg
 	bl ResetPaletteFade
-	ldr r0, _080778C8 @ =gUnknown_2022974
+	ldr r0, _080778C8 @ =gBattle_BG0_X
 	movs r1, 0
 	strh r1, [r0]
-	ldr r0, _080778CC @ =gUnknown_2022976
+	ldr r0, _080778CC @ =gBattle_BG0_Y
 	strh r1, [r0]
-	ldr r0, _080778D0 @ =gUnknown_2022978
+	ldr r0, _080778D0 @ =gBattle_BG1_X
 	strh r1, [r0]
-	ldr r0, _080778D4 @ =gUnknown_202297A
+	ldr r0, _080778D4 @ =gBattle_BG1_Y
 	strh r1, [r0]
-	ldr r0, _080778D8 @ =gUnknown_202297C
+	ldr r0, _080778D8 @ =gBattle_BG2_X
 	strh r1, [r0]
-	ldr r0, _080778DC @ =gUnknown_202297E
+	ldr r0, _080778DC @ =gBattle_BG2_Y
 	strh r1, [r0]
-	ldr r0, _080778E0 @ =gUnknown_2022980
+	ldr r0, _080778E0 @ =gBattle_BG3_X
 	strh r1, [r0]
-	ldr r0, _080778E4 @ =gUnknown_2022982
+	ldr r0, _080778E4 @ =gBattle_BG3_Y
 	strh r1, [r0]
 	b _08077A8A
 	.align 2, 0
-_080778C8: .4byte gUnknown_2022974
+_080778C8: .4byte gBattle_BG0_X
-_080778CC: .4byte gUnknown_2022976
+_080778CC: .4byte gBattle_BG0_Y
-_080778D0: .4byte gUnknown_2022978
+_080778D0: .4byte gBattle_BG1_X
-_080778D4: .4byte gUnknown_202297A
+_080778D4: .4byte gBattle_BG1_Y
-_080778D8: .4byte gUnknown_202297C
+_080778D8: .4byte gBattle_BG2_X
-_080778DC: .4byte gUnknown_202297E
+_080778DC: .4byte gBattle_BG2_Y
-_080778E0: .4byte gUnknown_2022980
+_080778E0: .4byte gBattle_BG3_X
-_080778E4: .4byte gUnknown_2022982
+_080778E4: .4byte gBattle_BG3_Y
 _080778E8:
 	movs r0, 0
 	str r0, [sp, 0x4]

asm/seagallop.s

@@ -533,7 +533,7 @@ _081472F8: .4byte 0x81000800
 	thumb_func_start sub_81472FC
 sub_81472FC: @ 81472FC
 	push {lr}
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl ResetTasks
 	bl ResetSpriteData
 	bl dp13_810BB8C

asm/shop.s

@@ -522,7 +522,7 @@ _0809AEAC:
 	ldr r2, _0809AF4C @ =0x01000100
 	add r0, sp, 0x8
 	bl CpuFastSet
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl reset_temp_tile_data_buffers
 	bl FreeAllSpritePalettes
 	bl ResetPaletteFade

asm/slot_machine.s

@@ -4424,7 +4424,7 @@ _08141984:
 	ldrsh r0, [r5, r2]
 	cmp r0, 0
 	bne _081419C4
-	ldr r1, _081419BC @ =gUnknown_825E074
+	ldr r1, _081419BC @ =gSineTable
 	movs r2, 0x4
 	ldrsh r0, [r5, r2]
 	lsls r0, 1
@@ -4447,7 +4447,7 @@ _08141984:
 	movs r0, 0x8
 	b _081419C6
 	.align 2, 0
-_081419BC: .4byte gUnknown_825E074
+_081419BC: .4byte gSineTable
 _081419C0: .4byte gUnknown_84664DC
 _081419C4:
 	subs r0, r1, 0x1
@@ -4462,7 +4462,7 @@ _081419C6:
 	movs r1, 0x7F
 	ands r0, r1
 	strh r0, [r5, 0x8]
-	ldr r1, _081419FC @ =gUnknown_825E074
+	ldr r1, _081419FC @ =gSineTable
 	movs r2, 0x8
 	ldrsh r0, [r5, r2]
 	lsls r0, 1
@@ -4478,7 +4478,7 @@ _081419C6:
 	bl BlendPalettes
 	b _08141A2C
 	.align 2, 0
-_081419FC: .4byte gUnknown_825E074
+_081419FC: .4byte gSineTable
 _08141A00:
 	ldrh r0, [r5, 0x8]
 	adds r0, 0x1

asm/start_menu.s

@@ -1713,7 +1713,7 @@ _0806FA88:
 	bl SetGpuReg
 	movs r0, 0
 	bl SetVBlankCallback
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	movs r2, 0xA0
 	lsls r2, 19
 	mov r1, sp
@@ -1767,7 +1767,7 @@ _0806FB00:
 	bl ResetSpriteData
 	bl ResetTasks
 	bl ResetPaletteFade
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	b _0806FB64
 _0806FB12:
 	movs r0, 0

asm/teachy_tv.s

@@ -122,7 +122,7 @@ _0815AC48:
 	strb r1, [r0]
 	bl sub_80BF768
 	bl clear_scheduled_bg_copies_to_vram
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl FreeAllSpritePalettes
 	bl ResetPaletteFade
 	bl ResetSpriteData

asm/title_screen.s

@@ -292,7 +292,7 @@ sub_8078BB4: @ 8078BB4
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
 	bl TransferPlttBuffer
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	ldr r1, _08078BE4 @ =gUnknown_2037F30
 	ldrb r0, [r1]
 	cmp r0, 0xFF
@@ -433,7 +433,7 @@ sub_8078C9C: @ 8078C9C
 	strb r5, [r0, 0x9]
 	add r0, sp, 0xC
 	strh r5, [r0]
-	ldr r4, _08078D1C @ =gUnknown_2038700
+	ldr r4, _08078D1C @ =gScanlineEffectRegBuffers
 	ldr r6, _08078D20 @ =0x010000a0
 	adds r1, r4, 0
 	adds r2, r6, 0
@@ -450,7 +450,7 @@ sub_8078C9C: @ 8078C9C
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	mov r0, r8
 	movs r1, 0x1
 	bl sub_8078C90
@@ -463,7 +463,7 @@ sub_8078C9C: @ 8078C9C
 	.align 2, 0
 _08078D14: .4byte 0x04000054
 _08078D18: .4byte 0xa2600001
-_08078D1C: .4byte gUnknown_2038700
+_08078D1C: .4byte gScanlineEffectRegBuffers
 _08078D20: .4byte 0x010000a0
 	thumb_func_end sub_8078C9C
 
@@ -507,7 +507,7 @@ _08078D5C:
 	ldrsh r0, [r4, r1]
 	cmp r0, 0
 	bge _08078D9C
-	ldr r1, _08078D80 @ =gUnknown_2039600
+	ldr r1, _08078D80 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 _08078D78:
@@ -516,7 +516,7 @@ _08078D78:
 	strh r0, [r4, 0x2]
 	b _08078D9C
 	.align 2, 0
-_08078D80: .4byte gUnknown_2039600
+_08078D80: .4byte gScanlineEffect
 _08078D84:
 	movs r0, 0x50
 	movs r1, 0
@@ -1481,9 +1481,9 @@ sub_8079550: @ 8079550
 	asrs r4, r5, 16
 	cmp r4, 0
 	blt _08079574
-	ldr r3, _08079618 @ =gUnknown_2038700
+	ldr r3, _08079618 @ =gScanlineEffectRegBuffers
 	lsls r2, r4, 1
-	ldr r0, _0807961C @ =gUnknown_2039600
+	ldr r0, _0807961C @ =gScanlineEffect
 	ldrb r1, [r0, 0x14]
 	lsls r0, r1, 4
 	subs r0, r1
@@ -1496,9 +1496,9 @@ _08079574:
 	movs r3, 0
 	mov r8, r5
 	adds r6, r4, 0
-	ldr r0, _08079618 @ =gUnknown_2038700
+	ldr r0, _08079618 @ =gScanlineEffectRegBuffers
 	mov r12, r0
-	ldr r7, _0807961C @ =gUnknown_2039600
+	ldr r7, _0807961C @ =gScanlineEffect
 	movs r5, 0xF
 	lsls r2, r6, 1
 	adds r4, r2, 0
@@ -1537,8 +1537,8 @@ _080795AE:
 	adds r3, 0x10
 	cmp r3, 0x9F
 	bgt _080795E6
-	ldr r6, _08079618 @ =gUnknown_2038700
+	ldr r6, _08079618 @ =gScanlineEffectRegBuffers
-	ldr r5, _0807961C @ =gUnknown_2039600
+	ldr r5, _0807961C @ =gScanlineEffect
 	movs r4, 0
 _080795CC:
 	cmp r3, 0
@@ -1562,8 +1562,8 @@ _080795E6:
 	subs r3, 0x10
 	cmp r3, 0
 	blt _0807960E
-	ldr r6, _08079618 @ =gUnknown_2038700
+	ldr r6, _08079618 @ =gScanlineEffectRegBuffers
-	ldr r5, _0807961C @ =gUnknown_2039600
+	ldr r5, _0807961C @ =gScanlineEffect
 	movs r4, 0
 _080795F8:
 	lsls r2, r3, 1
@@ -1584,14 +1584,14 @@ _0807960E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08079618: .4byte gUnknown_2038700
+_08079618: .4byte gScanlineEffectRegBuffers
-_0807961C: .4byte gUnknown_2039600
+_0807961C: .4byte gScanlineEffect
 	thumb_func_end sub_8079550
 
 	thumb_func_start sub_8079620
 sub_8079620: @ 8079620
 	push {lr}
-	ldr r1, _08079644 @ =gUnknown_2039600
+	ldr r1, _08079644 @ =gScanlineEffect
 	ldrb r0, [r1, 0x15]
 	cmp r0, 0
 	beq _0807962E
@@ -1607,7 +1607,7 @@ _0807962E:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08079644: .4byte gUnknown_2039600
+_08079644: .4byte gScanlineEffect
 	thumb_func_end sub_8079620
 
 	thumb_func_start sub_8079648

asm/tm_case.s

@@ -152,7 +152,7 @@ _08131934:
 	bl clear_scheduled_bg_copies_to_vram
 	b _08131A52
 _0813193E:
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	b _08131A52
 _08131944:
 	bl FreeAllSpritePalettes

asm/trainer_card.s

@@ -18,7 +18,7 @@ sub_8088FF0: @ 8088FF0
 	cmp r0, 0
 	beq _08089020
 	ldr r1, _08089028 @ =0x040000d4
-	ldr r0, _0808902C @ =gUnknown_2038700
+	ldr r0, _0808902C @ =gScanlineEffectRegBuffers
 	str r0, [r1]
 	movs r2, 0xF0
 	lsls r2, 3
@@ -33,7 +33,7 @@ _08089020:
 	.align 2, 0
 _08089024: .4byte gUnknown_20397A4
 _08089028: .4byte 0x040000d4
-_0808902C: .4byte gUnknown_2038700
+_0808902C: .4byte gScanlineEffectRegBuffers
 _08089030: .4byte 0x800000a0
 	thumb_func_end sub_8088FF0
 
@@ -44,7 +44,7 @@ sub_8089034: @ 8089034
 	ldrh r3, [r4]
 	movs r0, 0
 	strh r0, [r4]
-	ldr r1, _08089064 @ =gUnknown_2038700
+	ldr r1, _08089064 @ =gScanlineEffectRegBuffers
 	ldr r0, _08089068 @ =0x04000006
 	ldrh r2, [r0]
 	movs r0, 0xFF
@@ -63,7 +63,7 @@ sub_8089034: @ 8089034
 	bx r0
 	.align 2, 0
 _08089060: .4byte 0x04000208
-_08089064: .4byte gUnknown_2038700
+_08089064: .4byte gScanlineEffectRegBuffers
 _08089068: .4byte 0x04000006
 _0808906C: .4byte 0x04000012
 	thumb_func_end sub_8089034
@@ -1658,7 +1658,7 @@ _08089DA0: .4byte sub_8089070
 sub_8089DA4: @ 8089DA4
 	push {lr}
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	ldr r0, _08089DC4 @ =sub_80890C0
 	movs r1, 0
 	bl CreateTask
@@ -4179,10 +4179,10 @@ sub_808B254: @ 808B254
 	bl HideBg
 	movs r0, 0x3
 	bl HideBg
-	bl remove_some_task
+	bl ScanlineEffect_Stop
-	bl dp12_8087EA4
+	bl ScanlineEffect_Clear
 	movs r1, 0
-	ldr r0, _0808B290 @ =gUnknown_2038700
+	ldr r0, _0808B290 @ =gScanlineEffectRegBuffers
 	movs r2, 0
 	movs r3, 0xF0
 	lsls r3, 3
@@ -4201,7 +4201,7 @@ _0808B278:
 	pop {r1}
 	bx r1
 	.align 2, 0
-_0808B290: .4byte gUnknown_2038700
+_0808B290: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_808B254
 
 	thumb_func_start sub_808B294
@@ -4271,7 +4271,7 @@ _0808B2CA:
 	movs r2, 0
 	cmp r2, r7
 	bcs _0808B334
-	ldr r3, _0808B3C0 @ =gUnknown_2038700
+	ldr r3, _0808B3C0 @ =gScanlineEffectRegBuffers
 _0808B31C:
 	lsls r0, r2, 16
 	asrs r0, 16
@@ -4296,7 +4296,7 @@ _0808B334:
 	lsrs r7, r4, 16
 	cmp r1, r0
 	bge _0808B36C
-	ldr r0, _0808B3C0 @ =gUnknown_2038700
+	ldr r0, _0808B3C0 @ =gScanlineEffectRegBuffers
 	mov r12, r0
 	adds r4, r3, 0
 _0808B34E:
@@ -4321,7 +4321,7 @@ _0808B36C:
 	asrs r0, r1, 16
 	cmp r0, 0x9F
 	bgt _0808B38A
-	ldr r2, _0808B3C0 @ =gUnknown_2038700
+	ldr r2, _0808B3C0 @ =gScanlineEffectRegBuffers
 _0808B378:
 	asrs r0, r1, 16
 	lsls r1, r0, 1
@@ -4359,7 +4359,7 @@ _0808B3A2:
 _0808B3B4: .4byte gUnknown_20397A4
 _0808B3B8: .4byte 0x00007bcc
 _0808B3BC: .4byte 0xffff0000
-_0808B3C0: .4byte gUnknown_2038700
+_0808B3C0: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_808B294
 
 	thumb_func_start sub_808B3C4
@@ -4612,7 +4612,7 @@ _0808B572:
 	movs r2, 0
 	cmp r2, r7
 	bcs _0808B5DC
-	ldr r3, _0808B668 @ =gUnknown_2038700
+	ldr r3, _0808B668 @ =gScanlineEffectRegBuffers
 _0808B5C4:
 	lsls r0, r2, 16
 	asrs r0, 16
@@ -4637,7 +4637,7 @@ _0808B5DC:
 	lsrs r7, r4, 16
 	cmp r1, r0
 	bge _0808B612
-	ldr r0, _0808B668 @ =gUnknown_2038700
+	ldr r0, _0808B668 @ =gScanlineEffectRegBuffers
 	mov r12, r0
 	adds r4, r3, 0
 _0808B5F6:
@@ -4661,7 +4661,7 @@ _0808B612:
 	asrs r0, r1, 16
 	cmp r0, 0x9F
 	bgt _0808B630
-	ldr r2, _0808B668 @ =gUnknown_2038700
+	ldr r2, _0808B668 @ =gScanlineEffectRegBuffers
 _0808B61E:
 	asrs r0, r1, 16
 	lsls r1, r0, 1
@@ -4699,7 +4699,7 @@ _0808B648:
 _0808B65C: .4byte gUnknown_20397A4
 _0808B660: .4byte 0x00007bcc
 _0808B664: .4byte 0xffff0000
-_0808B668: .4byte gUnknown_2038700
+_0808B668: .4byte gScanlineEffectRegBuffers
 	thumb_func_end sub_808B540
 
 	thumb_func_start sub_808B66C

asm/trig.s

@@ -9,7 +9,7 @@
 Sin: @ 8044E30
 	lsls r1, 16
 	asrs r1, 16
-	ldr r2, _08044E48 @ =gUnknown_825E074
+	ldr r2, _08044E48 @ =gSineTable
 	lsls r0, 16
 	asrs r0, 15
 	adds r0, r2
@@ -20,14 +20,14 @@ Sin: @ 8044E30
 	asrs r0, 16
 	bx lr
 	.align 2, 0
-_08044E48: .4byte gUnknown_825E074
+_08044E48: .4byte gSineTable
 	thumb_func_end Sin
 
 	thumb_func_start Cos
 Cos: @ 8044E4C
 	lsls r1, 16
 	asrs r1, 16
-	ldr r2, _08044E68 @ =gUnknown_825E074
+	ldr r2, _08044E68 @ =gSineTable
 	lsls r0, 16
 	asrs r0, 15
 	adds r0, 0x80
@@ -39,7 +39,7 @@ Cos: @ 8044E4C
 	asrs r0, 16
 	bx lr
 	.align 2, 0
-_08044E68: .4byte gUnknown_825E074
+_08044E68: .4byte gSineTable
 	thumb_func_end Cos
 
 	thumb_func_start Sin2

asm/union_room_chat.s

@@ -200,7 +200,7 @@ sub_81285B4: @ 81285B4
 	bl TransferPlttBuffer
 	bl LoadOam
 	bl ProcessSpriteCopyRequests
-	bl sub_8087F54
+	bl ScanlineEffect_InitHBlankDmaTransfer
 	pop {r0}
 	bx r0
 	thumb_func_end sub_81285B4
@@ -3046,7 +3046,7 @@ sub_8129B88: @ 8129B88
 	str r0, [r4]
 _08129B9E:
 	bl FreeAllWindowBuffers
-	ldr r1, _08129BB4 @ =gUnknown_2039600
+	ldr r1, _08129BB4 @ =gScanlineEffect
 	movs r0, 0x3
 	strb r0, [r1, 0x15]
 	pop {r4}
@@ -3054,7 +3054,7 @@ _08129B9E:
 	bx r0
 	.align 2, 0
 _08129BB0: .4byte gUnknown_203B0E4
-_08129BB4: .4byte gUnknown_2039600
+_08129BB4: .4byte gScanlineEffect
 	thumb_func_end sub_8129B88
 
 	thumb_func_start sub_8129BB8
@@ -5384,13 +5384,13 @@ sub_812AD50: @ 812AD50
 	strh r1, [r0, 0x20]
 	str r1, [sp, 0xC]
 	add r0, sp, 0xC
-	ldr r1, _0812AD98 @ =gUnknown_2038700
+	ldr r1, _0812AD98 @ =gScanlineEffectRegBuffers
 	ldr r2, _0812AD9C @ =0x010003c0
 	bl CpuFastSet
 	ldr r0, [sp]
 	ldr r1, [sp, 0x4]
 	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
+	bl ScanlineEffect_SetParams
 	add sp, 0x10
 	pop {r0}
 	bx r0
@@ -5398,7 +5398,7 @@ sub_812AD50: @ 812AD50
 _0812AD8C: .4byte 0xa2600001
 _0812AD90: .4byte 0x04000014
 _0812AD94: .4byte gUnknown_203B0E4
-_0812AD98: .4byte gUnknown_2038700
+_0812AD98: .4byte gScanlineEffectRegBuffers
 _0812AD9C: .4byte 0x010003c0
 	thumb_func_end sub_812AD50
 
@@ -5410,12 +5410,12 @@ sub_812ADA0: @ 812ADA0
 	lsrs r0, 16
 	mov r1, sp
 	strh r0, [r1]
-	ldr r5, _0812ADE8 @ =gUnknown_2039600
+	ldr r5, _0812ADE8 @ =gScanlineEffect
 	ldrb r0, [r5, 0x14]
 	lsls r1, r0, 4
 	subs r1, r0
 	lsls r1, 7
-	ldr r4, _0812ADEC @ =gUnknown_2038700
+	ldr r4, _0812ADEC @ =gScanlineEffectRegBuffers
 	adds r1, r4
 	ldr r2, _0812ADF0 @ =0x01000090
 	mov r0, sp
@@ -5439,8 +5439,8 @@ sub_812ADA0: @ 812ADA0
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812ADE8: .4byte gUnknown_2039600
+_0812ADE8: .4byte gScanlineEffect
-_0812ADEC: .4byte gUnknown_2038700
+_0812ADEC: .4byte gScanlineEffectRegBuffers
 _0812ADF0: .4byte 0x01000090
 _0812ADF4: .4byte 0x01000010
 	thumb_func_end sub_812ADA0
@@ -5457,7 +5457,7 @@ sub_812ADF8: @ 812ADF8
 	lsrs r4, 16
 	mov r0, sp
 	strh r4, [r0]
-	ldr r5, _0812AE64 @ =gUnknown_2038700
+	ldr r5, _0812AE64 @ =gScanlineEffectRegBuffers
 	ldr r0, _0812AE68 @ =0x01000090
 	mov r9, r0
 	mov r0, sp
@@ -5498,7 +5498,7 @@ sub_812ADF8: @ 812ADF8
 	pop {r0}
 	bx r0
 	.align 2, 0
-_0812AE64: .4byte gUnknown_2038700
+_0812AE64: .4byte gScanlineEffectRegBuffers
 _0812AE68: .4byte 0x01000090
 _0812AE6C: .4byte 0x01000010
 	thumb_func_end sub_812ADF8

asm/unk_8147AA8.s

@@ -7393,7 +7393,7 @@ _0814B1EC:
 	movs r0, 0
 	strh r0, [r5, 0x30]
 _0814B1FE:
-	ldr r1, _0814B22C @ =gUnknown_825E074
+	ldr r1, _0814B22C @ =gSineTable
 	movs r2, 0x30
 	ldrsh r0, [r5, r2]
 	lsls r0, 1
@@ -7417,7 +7417,7 @@ _0814B1FE:
 	strh r1, [r5, 0x2E]
 	b _0814B234
 	.align 2, 0
-_0814B22C: .4byte gUnknown_825E074
+_0814B22C: .4byte gSineTable
 _0814B230:
 	ldr r0, _0814B23C @ =SpriteCallbackDummy
 	str r0, [r5, 0x1C]

asm/unk_814D5C8.s

@@ -49,7 +49,7 @@ _0814D61C:
 	movs r0, 0
 	movs r1, 0
 	bl SetGpuReg
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl reset_temp_tile_data_buffers
 	b _0814D878
 _0814D63A:

asm/unk_815F138.s

@@ -500,7 +500,7 @@ _0815F4DC:
 	adds r0, 0x1
 	strh r0, [r4]
 _0815F4FA:
-	ldr r0, _0815F50C @ =gUnknown_825E074
+	ldr r0, _0815F50C @ =gSineTable
 	movs r2, 0x2
 	ldrsh r1, [r4, r2]
 	lsls r1, 1
@@ -510,7 +510,7 @@ _0815F4FA:
 	asrs r0, 4
 	b _0815F53E
 	.align 2, 0
-_0815F50C: .4byte gUnknown_825E074
+_0815F50C: .4byte gSineTable
 _0815F510:
 	ldrh r0, [r4, 0x2]
 	adds r0, 0x10
@@ -527,7 +527,7 @@ _0815F510:
 	adds r0, 0x1
 	strh r0, [r4]
 _0815F52E:
-	ldr r1, _0815F544 @ =gUnknown_825E074
+	ldr r1, _0815F544 @ =gSineTable
 	movs r2, 0x2
 	ldrsh r0, [r4, r2]
 	lsls r0, 1
@@ -540,7 +540,7 @@ _0815F53E:
 	strh r0, [r5, 0x26]
 	b _0815F55A
 	.align 2, 0
-_0815F544: .4byte gUnknown_825E074
+_0815F544: .4byte gSineTable
 _0815F548:
 	ldrh r0, [r4, 0x2]
 	adds r0, 0x1

asm/unknown_task.s

@@ -1,644 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start remove_some_task
-remove_some_task: @ 8087E64
-	push {r4,lr}
-	ldr r4, _08087E94 @ =gUnknown_2039600
-	movs r0, 0
-	strb r0, [r4, 0x15]
-	ldr r1, _08087E98 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087E9C @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087EA0 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	ldrb r0, [r4, 0x18]
-	cmp r0, 0xFF
-	beq _08087E8E
-	bl DestroyTask
-	movs r0, 0xFF
-	strb r0, [r4, 0x18]
-_08087E8E:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087E94: .4byte gUnknown_2039600
-_08087E98: .4byte 0x040000b0
-_08087E9C: .4byte 0x0000c5ff
-_08087EA0: .4byte 0x00007fff
-	thumb_func_end remove_some_task
-
-	thumb_func_start dp12_8087EA4
-dp12_8087EA4: @ 8087EA4
-	push {r4,lr}
-	sub sp, 0x4
-	mov r0, sp
-	movs r4, 0
-	strh r4, [r0]
-	ldr r1, _08087ED8 @ =gUnknown_2038700
-	ldr r2, _08087EDC @ =0x01000780
-	bl CpuSet
-	ldr r0, _08087EE0 @ =gUnknown_2039600
-	movs r1, 0
-	str r1, [r0]
-	str r1, [r0, 0x4]
-	str r1, [r0, 0x8]
-	str r1, [r0, 0xC]
-	strb r4, [r0, 0x14]
-	strb r4, [r0, 0x15]
-	strb r4, [r0, 0x16]
-	strb r4, [r0, 0x17]
-	movs r1, 0xFF
-	strb r1, [r0, 0x18]
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087ED8: .4byte gUnknown_2038700
-_08087EDC: .4byte 0x01000780
-_08087EE0: .4byte gUnknown_2039600
-	thumb_func_end dp12_8087EA4
-
-	thumb_func_start sub_8087EE4
-sub_8087EE4: @ 8087EE4
-	push {lr}
-	sub sp, 0xC
-	str r0, [sp]
-	str r1, [sp, 0x4]
-	str r2, [sp, 0x8]
-	ldr r0, _08087F08 @ =0xa2600001
-	cmp r1, r0
-	bne _08087F18
-	ldr r0, _08087F0C @ =gUnknown_2039600
-	ldr r1, _08087F10 @ =gUnknown_2038702
-	str r1, [r0]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	str r1, [r0, 0x4]
-	ldr r1, _08087F14 @ =sub_8087FE0
-	b _08087F28
-	.align 2, 0
-_08087F08: .4byte 0xa2600001
-_08087F0C: .4byte gUnknown_2039600
-_08087F10: .4byte gUnknown_2038702
-_08087F14: .4byte sub_8087FE0
-_08087F18:
-	ldr r0, _08087F48 @ =gUnknown_2039600
-	ldr r1, _08087F4C @ =gUnknown_2038704
-	str r1, [r0]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	str r1, [r0, 0x4]
-	ldr r1, _08087F50 @ =sub_8088000
-_08087F28:
-	str r1, [r0, 0x10]
-	adds r1, r0, 0
-	ldr r0, [sp, 0x4]
-	str r0, [r1, 0xC]
-	ldr r0, [sp]
-	str r0, [r1, 0x8]
-	mov r0, sp
-	ldrb r0, [r0, 0x8]
-	strb r0, [r1, 0x15]
-	mov r0, sp
-	ldrb r0, [r0, 0x9]
-	strb r0, [r1, 0x16]
-	strb r0, [r1, 0x17]
-	add sp, 0xC
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087F48: .4byte gUnknown_2039600
-_08087F4C: .4byte gUnknown_2038704
-_08087F50: .4byte sub_8088000
-	thumb_func_end sub_8087EE4
-
-	thumb_func_start sub_8087F54
-sub_8087F54: @ 8087F54
-	push {r4,lr}
-	ldr r4, _08087F84 @ =gUnknown_2039600
-	ldrb r0, [r4, 0x15]
-	cmp r0, 0
-	beq _08087FCE
-	cmp r0, 0x3
-	bne _08087F98
-	movs r0, 0
-	strb r0, [r4, 0x15]
-	ldr r1, _08087F88 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087F8C @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087F90 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	ldr r1, _08087F94 @ =gUnknown_203961C
-	movs r0, 0x1
-	strb r0, [r1]
-	b _08087FCE
-	.align 2, 0
-_08087F84: .4byte gUnknown_2039600
-_08087F88: .4byte 0x040000b0
-_08087F8C: .4byte 0x0000c5ff
-_08087F90: .4byte 0x00007fff
-_08087F94: .4byte gUnknown_203961C
-_08087F98:
-	ldr r1, _08087FD4 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087FD8 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _08087FDC @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	ldrb r0, [r4, 0x14]
-	lsls r0, 2
-	adds r0, r4
-	ldr r0, [r0]
-	str r0, [r1]
-	ldr r0, [r4, 0x8]
-	str r0, [r1, 0x4]
-	ldr r0, [r4, 0xC]
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	ldr r0, [r4, 0x10]
-	bl _call_via_r0
-	ldrb r0, [r4, 0x14]
-	movs r1, 0x1
-	eors r0, r1
-	strb r0, [r4, 0x14]
-_08087FCE:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087FD4: .4byte 0x040000b0
-_08087FD8: .4byte 0x0000c5ff
-_08087FDC: .4byte 0x00007fff
-	thumb_func_end sub_8087F54
-
-	thumb_func_start sub_8087FE0
-sub_8087FE0: @ 8087FE0
-	ldr r0, _08087FF8 @ =gUnknown_2039600
-	ldr r2, [r0, 0x8]
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	ldr r1, _08087FFC @ =gUnknown_2038700
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r2]
-	bx lr
-	.align 2, 0
-_08087FF8: .4byte gUnknown_2039600
-_08087FFC: .4byte gUnknown_2038700
-	thumb_func_end sub_8087FE0
-
-	thumb_func_start sub_8088000
-sub_8088000: @ 8088000
-	ldr r0, _08088018 @ =gUnknown_2039600
-	ldr r2, [r0, 0x8]
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	ldr r1, _0808801C @ =gUnknown_2038700
-	adds r0, r1
-	ldr r0, [r0]
-	str r0, [r2]
-	bx lr
-	.align 2, 0
-_08088018: .4byte gUnknown_2039600
-_0808801C: .4byte gUnknown_2038700
-	thumb_func_end sub_8088000
-
-	thumb_func_start task00_for_dp12
-task00_for_dp12: @ 8088020
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	lsls r0, 24
-	lsrs r0, 24
-	mov r12, r0
-	movs r6, 0
-	ldr r0, _08088048 @ =gUnknown_203961C
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08088050
-	mov r0, r12
-	bl DestroyTask
-	ldr r1, _0808804C @ =gUnknown_2039600
-	movs r0, 0xFF
-	strb r0, [r1, 0x18]
-	b _080881D0
-	.align 2, 0
-_08088048: .4byte gUnknown_203961C
-_0808804C: .4byte gUnknown_2039600
-_08088050:
-	ldr r1, _0808807C @ =gTasks
-	mov r0, r12
-	lsls r2, r0, 2
-	adds r0, r2, r0
-	lsls r0, 3
-	adds r3, r0, r1
-	movs r4, 0x16
-	ldrsh r0, [r3, r4]
-	mov r10, r1
-	mov r9, r2
-	cmp r0, 0
-	beq _080880FC
-	movs r1, 0x14
-	ldrsh r0, [r3, r1]
-	cmp r0, 0xE
-	bhi _080880FC
-	lsls r0, 2
-	ldr r1, _08088080 @ =_08088084
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_0808807C: .4byte gTasks
-_08088080: .4byte _08088084
-	.align 2, 0
-_08088084:
-	.4byte _080880C0
-	.4byte _080880FC
-	.4byte _080880C8
-	.4byte _080880FC
-	.4byte _080880D0
-	.4byte _080880FC
-	.4byte _080880D8
-	.4byte _080880FC
-	.4byte _080880E0
-	.4byte _080880FC
-	.4byte _080880E8
-	.4byte _080880FC
-	.4byte _080880F0
-	.4byte _080880FC
-	.4byte _080880F8
-_080880C0:
-	ldr r0, _080880C4 @ =gUnknown_2022974
-	b _080880FA
-	.align 2, 0
-_080880C4: .4byte gUnknown_2022974
-_080880C8:
-	ldr r0, _080880CC @ =gUnknown_2022976
-	b _080880FA
-	.align 2, 0
-_080880CC: .4byte gUnknown_2022976
-_080880D0:
-	ldr r0, _080880D4 @ =gUnknown_2022978
-	b _080880FA
-	.align 2, 0
-_080880D4: .4byte gUnknown_2022978
-_080880D8:
-	ldr r0, _080880DC @ =gUnknown_202297A
-	b _080880FA
-	.align 2, 0
-_080880DC: .4byte gUnknown_202297A
-_080880E0:
-	ldr r0, _080880E4 @ =gUnknown_202297C
-	b _080880FA
-	.align 2, 0
-_080880E4: .4byte gUnknown_202297C
-_080880E8:
-	ldr r0, _080880EC @ =gUnknown_202297E
-	b _080880FA
-	.align 2, 0
-_080880EC: .4byte gUnknown_202297E
-_080880F0:
-	ldr r0, _080880F4 @ =gUnknown_2022980
-	b _080880FA
-	.align 2, 0
-_080880F4: .4byte gUnknown_2022980
-_080880F8:
-	ldr r0, _0808815C @ =gUnknown_2022982
-_080880FA:
-	ldrh r6, [r0]
-_080880FC:
-	mov r0, r9
-	add r0, r12
-	lsls r0, 3
-	mov r2, r10
-	adds r1, r0, r2
-	ldrh r2, [r1, 0x10]
-	movs r3, 0x10
-	ldrsh r0, [r1, r3]
-	cmp r0, 0
-	beq _08088168
-	subs r0, r2, 0x1
-	strh r0, [r1, 0x10]
-	movs r4, 0xE
-	ldrsh r0, [r1, r4]
-	movs r3, 0xA0
-	lsls r3, 1
-	adds r2, r0, r3
-	movs r4, 0x8
-	ldrsh r3, [r1, r4]
-	movs r4, 0xA
-	ldrsh r0, [r1, r4]
-	cmp r3, r0
-	bge _080881D0
-	ldr r5, _08088160 @ =gUnknown_2038700
-	ldr r0, _08088164 @ =gUnknown_2039600
-	mov r8, r0
-	adds r7, r1, 0
-	lsls r0, r2, 1
-	adds r4, r0, r5
-_08088136:
-	lsls r2, r3, 1
-	mov r0, r8
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	adds r2, r0
-	adds r2, r5
-	ldrh r0, [r4]
-	adds r0, r6
-	strh r0, [r2]
-	adds r4, 0x2
-	adds r3, 0x1
-	movs r1, 0xA
-	ldrsh r0, [r7, r1]
-	cmp r3, r0
-	blt _08088136
-	b _080881D0
-	.align 2, 0
-_0808815C: .4byte gUnknown_2022982
-_08088160: .4byte gUnknown_2038700
-_08088164: .4byte gUnknown_2039600
-_08088168:
-	ldrh r0, [r1, 0x12]
-	strh r0, [r1, 0x10]
-	movs r2, 0xE
-	ldrsh r0, [r1, r2]
-	movs r3, 0xA0
-	lsls r3, 1
-	adds r2, r0, r3
-	movs r4, 0x8
-	ldrsh r3, [r1, r4]
-	movs r4, 0xA
-	ldrsh r0, [r1, r4]
-	cmp r3, r0
-	bge _080881B0
-	ldr r5, _080881E0 @ =gUnknown_2038700
-	adds r7, r1, 0
-	lsls r0, r2, 1
-	adds r4, r0, r5
-	ldr r0, _080881E4 @ =gUnknown_2039600
-	mov r8, r0
-_0808818E:
-	lsls r2, r3, 1
-	mov r0, r8
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	adds r2, r0
-	adds r2, r5
-	ldrh r0, [r4]
-	adds r0, r6
-	strh r0, [r2]
-	adds r4, 0x2
-	adds r3, 0x1
-	movs r1, 0xA
-	ldrsh r0, [r7, r1]
-	cmp r3, r0
-	blt _0808818E
-_080881B0:
-	mov r0, r9
-	add r0, r12
-	lsls r0, 3
-	mov r3, r10
-	adds r2, r0, r3
-	ldrh r0, [r2, 0xE]
-	adds r0, 0x1
-	strh r0, [r2, 0xE]
-	lsls r0, 16
-	asrs r0, 16
-	movs r4, 0xC
-	ldrsh r1, [r2, r4]
-	cmp r0, r1
-	bne _080881D0
-	movs r0, 0
-	strh r0, [r2, 0xE]
-_080881D0:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080881E0: .4byte gUnknown_2038700
-_080881E4: .4byte gUnknown_2039600
-	thumb_func_end task00_for_dp12
-
-	thumb_func_start sub_80881E8
-sub_80881E8: @ 80881E8
-	push {r4-r7,lr}
-	adds r6, r0, 0
-	lsls r1, 24
-	lsrs r5, r1, 24
-	lsls r2, 24
-	lsrs r4, r2, 24
-	movs r1, 0
-	movs r2, 0
-	ldr r0, _0808822C @ =gUnknown_825E074
-	mov r12, r0
-_080881FC:
-	lsls r0, r1, 1
-	adds r3, r0, r6
-	lsls r0, r2, 1
-	add r0, r12
-	movs r7, 0
-	ldrsh r0, [r0, r7]
-	muls r0, r4
-	cmp r0, 0
-	bge _08088210
-	adds r0, 0xFF
-_08088210:
-	asrs r0, 8
-	strh r0, [r3]
-	adds r0, r2, r5
-	lsls r0, 24
-	lsrs r2, r0, 24
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0xFF
-	bls _080881FC
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808822C: .4byte gUnknown_825E074
-	thumb_func_end sub_80881E8
-
-	thumb_func_start sub_8088230
-sub_8088230: @ 8088230
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x20
-	adds r5, r0, 0
-	str r1, [sp, 0x10]
-	ldr r0, [sp, 0x40]
-	mov r8, r0
-	ldr r1, [sp, 0x44]
-	mov r9, r1
-	ldr r0, [sp, 0x48]
-	mov r10, r0
-	lsls r5, 24
-	lsrs r5, 24
-	ldr r1, [sp, 0x10]
-	lsls r1, 24
-	str r1, [sp, 0x14]
-	lsrs r0, r1, 24
-	str r0, [sp, 0xC]
-	lsls r1, r2, 24
-	lsrs r1, 24
-	str r1, [sp, 0x18]
-	lsls r2, r3, 24
-	lsrs r2, 24
-	str r2, [sp, 0x1C]
-	mov r1, r8
-	lsls r1, 24
-	lsrs r1, 24
-	mov r8, r1
-	mov r3, r9
-	lsls r3, 24
-	lsrs r3, 24
-	mov r9, r3
-	mov r0, r10
-	lsls r0, 24
-	lsrs r0, 24
-	mov r10, r0
-	bl dp12_8087EA4
-	ldr r0, _0808833C @ =0x04000010
-	add r0, r9
-	str r0, [sp]
-	ldr r0, _08088340 @ =0xa2600001
-	str r0, [sp, 0x4]
-	mov r1, sp
-	movs r0, 0x1
-	strb r0, [r1, 0x8]
-	mov r0, sp
-	movs r1, 0
-	strb r1, [r0, 0x9]
-	ldr r0, [sp]
-	ldr r1, [sp, 0x4]
-	ldr r2, [sp, 0x8]
-	bl sub_8087EE4
-	ldr r0, _08088344 @ =task00_for_dp12
-	movs r1, 0
-	bl CreateTask
-	lsls r0, 24
-	lsrs r7, r0, 24
-	ldr r0, _08088348 @ =gTasks
-	lsls r4, r7, 2
-	adds r4, r7
-	lsls r4, 3
-	adds r4, r0
-	strh r5, [r4, 0x8]
-	mov r3, sp
-	ldrh r3, [r3, 0xC]
-	strh r3, [r4, 0xA]
-	movs r0, 0x80
-	lsls r0, 1
-	ldr r1, [sp, 0x18]
-	bl __divsi3
-	strh r0, [r4, 0xC]
-	movs r0, 0
-	strh r0, [r4, 0xE]
-	mov r1, r8
-	strh r1, [r4, 0x10]
-	strh r1, [r4, 0x12]
-	mov r3, r9
-	strh r3, [r4, 0x14]
-	mov r0, r10
-	strh r0, [r4, 0x16]
-	ldr r0, _0808834C @ =gUnknown_2039600
-	strb r7, [r0, 0x18]
-	ldr r0, _08088350 @ =gUnknown_203961C
-	movs r1, 0
-	strb r1, [r0]
-	ldr r4, _08088354 @ =gUnknown_2038980
-	ldr r3, [sp, 0xC]
-	subs r6, r3, r5
-	lsls r3, r6, 24
-	lsrs r3, 24
-	adds r0, r4, 0
-	ldr r1, [sp, 0x18]
-	ldr r2, [sp, 0x1C]
-	bl sub_80881E8
-	ldr r0, [sp, 0xC]
-	cmp r5, r0
-	bge _0808832A
-	ldr r1, _08088358 @ =0xfffffd80
-	adds r2, r4, r1
-	lsls r1, r5, 1
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r1, r3
-	adds r3, r0, r2
-	adds r1, r2
-	adds r2, r4, 0
-	adds r5, r6, 0
-_08088316:
-	ldrh r0, [r2]
-	strh r0, [r1]
-	ldrh r0, [r2]
-	strh r0, [r3]
-	adds r2, 0x2
-	adds r3, 0x2
-	adds r1, 0x2
-	subs r5, 0x1
-	cmp r5, 0
-	bne _08088316
-_0808832A:
-	adds r0, r7, 0
-	add sp, 0x20
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0808833C: .4byte 0x04000010
-_08088340: .4byte 0xa2600001
-_08088344: .4byte task00_for_dp12
-_08088348: .4byte gTasks
-_0808834C: .4byte gUnknown_2039600
-_08088350: .4byte gUnknown_203961C
-_08088354: .4byte gUnknown_2038980
-_08088358: .4byte 0xfffffd80
-	thumb_func_end sub_8088230
-
-	.align 2, 0 @ Don't pad with nop.

asm/wireless_communication_status_screen.s

@@ -92,7 +92,7 @@ sub_814F1E4: @ 814F1E4
 	bl ResetPaletteFade
 	bl ResetSpriteData
 	bl ResetTasks
-	bl remove_some_task
+	bl ScanlineEffect_Stop
 	bl m4aSoundVSyncOn
 	ldr r0, _0814F31C @ =sub_814F1C0
 	bl SetVBlankCallback

data/data.s

@@ -547,7 +547,7 @@ gUnknown_825E032:: @ 825E032
 gUnknown_825E05C:: @ 825E05C
 	.incbin "baserom.gba", 0x25E05C, 0x18
 
-gUnknown_825E074:: @ 825E074
+gSineTable:: @ 825E074
 	.incbin "baserom.gba", 0x25E074, 0x280
 
 gUnknown_825E2F4:: @ 825E2F4

data/data_845FD54.s

@@ -2,12 +2,6 @@
 
 	.align 2
 	// oak_speech
-gUnknown_8460568:: @ 8460568
-	.incbin "baserom.gba", 0x460568, 0x80
-
-gUnknown_84605E8:: @ 84605E8
-	.incbin "baserom.gba", 0x4605E8, 0x5C0
-
 gUnknown_8460BA8:: @ 8460BA8
 	.incbin "baserom.gba", 0x460BA8, 0xFC
 

data/oak_speech/unk_8460568.pal

@@ -0,0 +1,67 @@
+JASC-PAL
+0100
+64
+16 115 230
+65 139 131
+82 148 139
+106 164 156
+131 180 172
+156 197 189
+180 213 205
+205 230 222
+230 246 238
+255 0 255
+255 0 255
+0 90 16
+255 0 0
+49 82 205
+255 255 255
+32 32 32
+16 115 230
+255 255 164
+255 255 106
+222 222 90
+189 189 74
+156 156 57
+156 156 57
+123 123 49
+90 90 32
+57 57 16
+255 0 0
+255 0 0
+255 0 0
+255 0 0
+255 0 0
+0 0 0
+238 230 172
+115 180 197
+156 213 238
+205 238 246
+246 255 255
+230 246 246
+106 106 106
+74 82 106
+82 98 180
+230 246 246
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 74 139
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+255 0 255
+123 123 123
+172 172 156
+197 197 197
+222 222 222
+238 238 238
+255 255 255

include/help_system.h

@@ -6,5 +6,6 @@
 extern bool8 gUnknown_3005ECC;
 
 void sub_812B484(void);
+void sub_812B1F0(u8);
 
 #endif //GUARD_HELP_SYSTEM_H

include/menu.h

@@ -38,5 +38,6 @@ void AddTextPrinterParametrized2(u8 windowId, u8 fontId, u8 x, u8 y, u8 letterSp
 void sub_8197B1C(u8 windowId, bool8 copyToVram, u16 a2, u16 a3);
 void sub_810F4D8(u8 windowId, bool32 someBool);
 void *sub_80F68F0(u8 bgId, const void *src, u32 size, u16 offset, u8 mode);
+void sub_810F558(u8, u8, u8, u8, u16);
 
 #endif // GUARD_MENU_H

include/new_menu_helpers.h

@@ -24,5 +24,8 @@ u8 GetStartMenuWindowId(void);
 void sub_80F7998(void);
 void sub_80F69E8(u8 bgId, const void *src, u32 size, u16 offset, u8 mode);
 void sub_80F6F1C(u8 windowId, bool8 copyNow);
+void sub_80F6C6C(void);
+void sub_80F6C98(void);
+void sub_80F77CC(u16);
 
 #endif // GUARD_NEW_MENU_HELPERS_H

include/pokemon_3.h

@@ -5,5 +5,6 @@
 
 const u8* GetTrainerClassNameFromId(u16 trainerId);
 const u8* GetTrainerNameFromId(u16 trainerId);
+void sub_8044AF0(u8, u8);
 
 #endif // GUARD_POKEMON_3_H

include/scanline_effect.h

@@ -1,6 +1,48 @@
 #ifndef GUARD_SCANLINE_EFFECT_H
 #define GUARD_SCANLINE_EFFECT_H
 
-void remove_some_task(void);
+// DMA control value to transfer a single 16-bit value at HBlank
+#define SCANLINE_EFFECT_DMACNT_16BIT (((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_INC | DMA_16BIT | DMA_DEST_RELOAD) << 16) | 1)
+#define SCANLINE_EFFECT_DMACNT_32BIT (((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_INC | DMA_32BIT | DMA_DEST_RELOAD) << 16) | 1)
 
-#endif //GUARD_SCANLINE_EFFECT_H
+#define SCANLINE_EFFECT_REG_BG0HOFS (REG_ADDR_BG0HOFS - REG_ADDR_BG0HOFS)
+#define SCANLINE_EFFECT_REG_BG0VOFS (REG_ADDR_BG0VOFS - REG_ADDR_BG0HOFS)
+#define SCANLINE_EFFECT_REG_BG1HOFS (REG_ADDR_BG1HOFS - REG_ADDR_BG0HOFS)
+#define SCANLINE_EFFECT_REG_BG1VOFS (REG_ADDR_BG1VOFS - REG_ADDR_BG0HOFS)
+#define SCANLINE_EFFECT_REG_BG2HOFS (REG_ADDR_BG2HOFS - REG_ADDR_BG0HOFS)
+#define SCANLINE_EFFECT_REG_BG2VOFS (REG_ADDR_BG2VOFS - REG_ADDR_BG0HOFS)
+#define SCANLINE_EFFECT_REG_BG3HOFS (REG_ADDR_BG3HOFS - REG_ADDR_BG0HOFS)
+#define SCANLINE_EFFECT_REG_BG3VOFS (REG_ADDR_BG3VOFS - REG_ADDR_BG0HOFS)
+
+struct ScanlineEffectParams
+{
+    volatile void *dmaDest;
+    u32 dmaControl;
+    u8 initState;
+    u8 unused9;
+};
+
+struct ScanlineEffect
+{
+    void *dmaSrcBuffers[2];
+    volatile void *dmaDest;
+    u32 dmaControl;
+    void (*setFirstScanlineReg)(void);
+    u8 srcBuffer;
+    u8 state;
+    u8 unused16;
+    u8 unused17;
+    u8 waveTaskId;
+};
+
+extern struct ScanlineEffect gScanlineEffect;
+
+extern u16 gScanlineEffectRegBuffers[2][0x3C0];
+
+void ScanlineEffect_Stop(void);
+void ScanlineEffect_Clear(void);
+void ScanlineEffect_SetParams(struct ScanlineEffectParams);
+void ScanlineEffect_InitHBlankDmaTransfer(void);
+u8 ScanlineEffect_InitWave(u8 startLine, u8 endLine, u8 frequency, u8 amplitude, u8 delayInterval, u8 regOffset, bool8 a7);
+
+#endif // GUARD_SCANLINE_EFFECT_H

include/text.h

@@ -250,5 +250,6 @@ s32 GetGlyphWidthFont3(u16 glyphId, bool32 isJapanese);
 s32 GetGlyphWidthFont4(u16 glyphId, bool32 isJapanese);
 s32 GetGlyphWidthFont5(u16 glyphId, bool32 isJapanese);
 void sub_80062B0(struct Sprite *sprite);
+u8 sub_8006300(u8 sheetId, u16 x, u16 y, u8 priority, u8 subpriority);
 
 #endif // GUARD_TEXT_H

include/unknown_task.h

@@ -1,24 +0,0 @@
-#ifndef GUARD_unknown_task_H
-#define GUARD_unknown_task_H
-
-#include "global.h"
-
-// Exported type declarations
-struct UnknownTaskStruct
-{
-    volatile void *dest;
-    u32 control;
-    u8 unk8;
-    u8 unk9;
-};
-
-extern struct UnknownTaskStruct gUnknown_0831AC70;
-
-// Exported RAM declarations
-
-// Exported ROM declarations
-void remove_some_task(void);
-void sub_80BA038(struct UnknownTaskStruct arg0);
-void sub_80BA0A8(void);
-
-#endif // GUARD_unknown_task_H

ld_script.txt

@@ -128,7 +128,7 @@ SECTIONS {
         asm/trainer_see.o(.text);
         asm/wild_encounter.o(.text);
         asm/field_effect.o(.text);
-        asm/unknown_task.o(.text);
+        src/scanline_effect.o(.text);
         asm/option_menu.o(.text);
         asm/pokedex.o(.text);
         asm/trainer_card.o(.text);

src/fame_checker.c

@@ -1009,7 +1009,7 @@ static void FCSetup_ClearVideoRegisters(void)
 
 static void FCSetup_ResetTasksAndSpriteResources(void)
 {
-    remove_some_task();
+    ScanlineEffect_Stop();
     ResetTasks();
     ResetSpriteData();
     dp13_810BB8C();

src/main.c

@@ -29,7 +29,7 @@ extern void MapMusicMain(void);
 extern void EnableInterrupts(u16);
 extern void sub_800DD28(void);
 extern u16 SetFlashTimerIntr(u8 timerNum, void (**intrFunc)(void));
-extern void remove_some_task(void);
+extern void ScanlineEffect_Stop(void);
 extern void sub_80F50F4(void);
 extern bool32 sub_80F5118(void);
 extern bool8 sub_813B870(void);
@@ -441,7 +441,7 @@ void DoSoftReset(void)
 {
     REG_IME = 0;
     m4aSoundVSyncOff();
-    remove_some_task();
+    ScanlineEffect_Stop();
     DmaStop(1);
     DmaStop(2);
     DmaStop(3);

src/oak_speech.c

@@ -1,14 +1,37 @@
 #include "global.h"
 #include "main.h"
 #include "task.h"
+#include "malloc.h"
 #include "gpu_regs.h"
 #include "wild_encounter.h"
 #include "palette.h"
 #include "text.h"
+#include "window.h"
+#include "text_window.h"
+#include "bg.h"
+#include "menu.h"
+#include "help_system.h"
+#include "new_menu_helpers.h"
+#include "pokemon_3.h"
+#include "sound.h"
+#include "scanline_effect.h"
 #include "constants/species.h"
 
+struct OakSpeechResources
+{
+    u8 filler_0000[0x1F];
+    u8 unk_001F;
+    u8 filler_0020[0x1800];
+    u8 bg2TilemapBuffer[0x400];
+    u8 bg1TilemapBuffer[0x800];
+}; //size=0x2420
+
+EWRAM_DATA struct OakSpeechResources * sOakSpeechResources = NULL;
+
 void sub_812E9F8(u8 taskId);
 void sub_812EB58(u8 taskId);
+void sub_812EEB0(void);
+void sub_812F0B0(u8 taskId);
 
 const u8 gUnknown_845FD54[][5] = {
     [SPECIES_BULBASAUR - 1] = {0x16, 0x1b, 0x30, 0x16, 0x29},
@@ -426,6 +449,11 @@ const u8 gUnknown_845FD54[][5] = {
     [SPECIES_OLD_UNOWN_QMARK - 1] = {0x20, 0x23, 0x08, 0x20, 0x2d}
 };
 
+ALIGNED(4) const u16 gUnknown_8460568[] = INCBIN_U16("data/oak_speech/unk_8460568.gbapal");
+const u32 gUnknown_84605E8[] = INCBIN_U32("data/oak_speech/unk_84605E8.4bpp.lz");
+
+extern const struct BgTemplate gUnknown_8462E58[3];
+
 void sub_812E944(u8 a0, u8 a1, u8 a2, u8 a3, u8 a4, u8 a5)
 {
     u8 taskId = CreateTask(sub_812E9F8, a5);
@@ -531,3 +559,92 @@ void sub_812EB2C(void)
     CreateTask(sub_812EB58, 0);
     SetMainCallback2(sub_812EB10);
 }
+
+void sub_812EB58(u8 taskId)
+{
+    switch (gMain.state)
+    {
+    case 0:
+        SetVBlankCallback(NULL);
+        SetHBlankCallback(NULL);
+        DmaFill16(3, 0, VRAM, VRAM_SIZE);
+        DmaFill32(3, 0, OAM, OAM_SIZE);
+        DmaFill16(3, 0, PLTT + sizeof(u16), PLTT_SIZE - 2);
+        ResetPaletteFade();
+        ScanlineEffect_Stop();
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        reset_temp_tile_data_buffers();
+        sub_812B1F0(2);
+        break;
+    case 1:
+        sOakSpeechResources = AllocZeroed(sizeof(*sOakSpeechResources));
+        sub_8044AF0(1, 1);
+        break;
+    case 2:
+        SetGpuReg(REG_OFFSET_WIN0H, 0);
+        SetGpuReg(REG_OFFSET_WIN0V, 0);
+        SetGpuReg(REG_OFFSET_WIN1H, 0);
+        SetGpuReg(REG_OFFSET_WIN1V, 0);
+        SetGpuReg(REG_OFFSET_WININ, 0);
+        SetGpuReg(REG_OFFSET_WINOUT, 0);
+        SetGpuReg(REG_OFFSET_BLDCNT, 0);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0);
+        SetGpuReg(REG_OFFSET_BLDY, 0);
+        break;
+    case 3:
+        ResetBgsAndClearDma3BusyFlags(0);
+        InitBgsFromTemplates(1, gUnknown_8462E58, NELEMS(gUnknown_8462E58));
+        SetBgTilemapBuffer(1, sOakSpeechResources->bg1TilemapBuffer);
+        SetBgTilemapBuffer(2, sOakSpeechResources->bg2TilemapBuffer);
+        ChangeBgX(1, 0, 0);
+        ChangeBgY(1, 0, 0);
+        ChangeBgX(2, 0, 0);
+        ChangeBgY(2, 0, 0);
+        gSpriteCoordOffsetX = 0;
+        gSpriteCoordOffsetY = 0;
+        break;
+    case 4:
+        gPaletteFade.bufferTransferDisabled = TRUE;
+        sub_80F6C6C();
+        sub_80F6C98();
+        sub_80F77CC(0xD0);
+        LoadPalette(gUnknown_8460568, 0x000, 0x080);
+        LoadPalette(stdpal_get(2) + 15, 0x000, 0x002);
+        break;
+    case 5:
+        sOakSpeechResources->unk_001F = sub_80F78A8();
+        gTextFlags.flag_0 = TRUE;
+        decompress_and_copy_tile_data_to_vram(1, gUnknown_84605E8, 0, 0, 0);
+        break;
+    case 6:
+        if (free_temp_tile_data_buffers_if_possible())
+            return;
+        sub_80F6F54(0, 1);
+        FillBgTilemapBufferRect_Palette0(1, 0x0000,  0,  0, 32, 32);
+        CopyBgTilemapBufferToVram(1);
+        break;
+    case 7:
+        sub_810F558(0, 30, 0, 13, 0x1C4);
+        FillBgTilemapBufferRect_Palette0(1, 0xD00F,  0,  0, 30, 2);
+        FillBgTilemapBufferRect_Palette0(1, 0xD002,  0,  2, 30, 1);
+        FillBgTilemapBufferRect_Palette0(1, 0xD00E,  0, 19, 30, 1);
+        sub_812EEB0();
+        gPaletteFade.bufferTransferDisabled = FALSE;
+        gTasks[taskId].data[5] = sub_8006300(0, 0xE6, 0x95, 0, 0);
+        BlendPalettes(0xFFFFFFFF, 0x10, 0x00);
+        break;
+    case 10:
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, RGB_BLACK);
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
+        ShowBg(0);
+        ShowBg(1);
+        SetVBlankCallback(sub_812EAFC);
+        PlayBGM(323);
+        gTasks[taskId].func = sub_812F0B0;
+        gMain.state = 0;
+        return;
+    }
+
+    gMain.state++;
+}

src/scanline_effect.c

@@ -0,0 +1,262 @@
+#include "global.h"
+#include "battle.h"
+#include "task.h"
+#include "trig.h"
+#include "scanline_effect.h"
+
+extern u16 gBattle_BG0_X;
+extern u16 gBattle_BG0_Y;
+extern u16 gBattle_BG1_X;
+extern u16 gBattle_BG1_Y;
+extern u16 gBattle_BG2_X;
+extern u16 gBattle_BG2_Y;
+extern u16 gBattle_BG3_X;
+extern u16 gBattle_BG3_Y;
+
+static void CopyValue16Bit(void);
+static void CopyValue32Bit(void);
+
+// EWRAM vars
+
+// Per-scanline register values.
+// This is double buffered so that it can be safely written to at any time
+// without overwriting the buffer that the DMA is currently reading
+EWRAM_DATA u16 gScanlineEffectRegBuffers[2][0x3C0] = {0};
+
+EWRAM_DATA struct ScanlineEffect gScanlineEffect = {0};
+EWRAM_DATA static bool8 sShouldStopWaveTask = FALSE;
+
+void ScanlineEffect_Stop(void)
+{
+    gScanlineEffect.state = 0;
+    DmaStop(0);
+    if (gScanlineEffect.waveTaskId != 0xFF)
+    {
+        DestroyTask(gScanlineEffect.waveTaskId);
+        gScanlineEffect.waveTaskId = 0xFF;
+    }
+}
+
+void ScanlineEffect_Clear(void)
+{
+    CpuFill16(0, gScanlineEffectRegBuffers, sizeof(gScanlineEffectRegBuffers));
+    gScanlineEffect.dmaSrcBuffers[0] = NULL;
+    gScanlineEffect.dmaSrcBuffers[1] = NULL;
+    gScanlineEffect.dmaDest = NULL;
+    gScanlineEffect.dmaControl = 0;
+    gScanlineEffect.srcBuffer = 0;
+    gScanlineEffect.state = 0;
+    gScanlineEffect.unused16 = 0;
+    gScanlineEffect.unused17 = 0;
+    gScanlineEffect.waveTaskId = 0xFF;
+}
+
+void ScanlineEffect_SetParams(struct ScanlineEffectParams params)
+{
+    if (params.dmaControl == SCANLINE_EFFECT_DMACNT_16BIT)  // 16-bit
+    {
+        // Set the DMA src to the value for the second scanline because the
+        // first DMA transfer occurs in HBlank *after* the first scanline is drawn
+        gScanlineEffect.dmaSrcBuffers[0] = (u16 *)gScanlineEffectRegBuffers[0] + 1;
+        gScanlineEffect.dmaSrcBuffers[1] = (u16 *)gScanlineEffectRegBuffers[1] + 1;
+        gScanlineEffect.setFirstScanlineReg = CopyValue16Bit;
+    }
+    else  // assume 32-bit
+    {
+        // Set the DMA src to the value for the second scanline because the
+        // first DMA transfer occurs in HBlank *after* the first scanline is drawn
+        gScanlineEffect.dmaSrcBuffers[0] = (u32 *)gScanlineEffectRegBuffers[0] + 1;
+        gScanlineEffect.dmaSrcBuffers[1] = (u32 *)gScanlineEffectRegBuffers[1] + 1;
+        gScanlineEffect.setFirstScanlineReg = CopyValue32Bit;
+    }
+
+    gScanlineEffect.dmaControl = params.dmaControl;
+    gScanlineEffect.dmaDest    = params.dmaDest;
+    gScanlineEffect.state      = params.initState;
+    gScanlineEffect.unused16   = params.unused9;
+    gScanlineEffect.unused17   = params.unused9;
+}
+
+void ScanlineEffect_InitHBlankDmaTransfer(void)
+{
+    if (gScanlineEffect.state == 0)
+    {
+        return;
+    }
+    else if (gScanlineEffect.state == 3)
+    {
+        gScanlineEffect.state = 0;
+        DmaStop(0);
+        sShouldStopWaveTask = TRUE;
+    }
+    else
+    {
+        DmaStop(0);
+        // Set DMA to copy to dest register on each HBlank for the next frame.
+        // The HBlank DMA transfers do not occurr during VBlank, so the transfer
+        // will begin on the HBlank after the first scanline
+        DmaSet(0, gScanlineEffect.dmaSrcBuffers[gScanlineEffect.srcBuffer], gScanlineEffect.dmaDest, gScanlineEffect.dmaControl);
+        // Manually set the reg for the first scanline
+        gScanlineEffect.setFirstScanlineReg();
+        // Swap current buffer
+        gScanlineEffect.srcBuffer ^= 1;
+    }
+}
+
+// These two functions are used to copy the register for the first scanline,
+// depending whether it is a 16-bit register or a 32-bit register.
+
+static void CopyValue16Bit(void)
+{
+    u16 *dest = (u16 *)gScanlineEffect.dmaDest;
+    u16 *src = (u16 *)&gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer];
+
+    *dest = *src;
+}
+
+static void CopyValue32Bit(void)
+{
+    u32 *dest = (u32 *)gScanlineEffect.dmaDest;
+    u32 *src = (u32 *)&gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer];
+
+    *dest = *src;
+}
+
+#define tStartLine            data[0]
+#define tEndLine              data[1]
+#define tWaveLength           data[2]
+#define tSrcBufferOffset      data[3]
+#define tFramesUntilMove      data[4]
+#define tDelayInterval        data[5]
+#define tRegOffset            data[6]
+#define tApplyBattleBgOffsets data[7]
+
+static void TaskFunc_UpdateWavePerFrame(u8 taskId)
+{
+    int value = 0;
+    int i;
+    int offset;
+
+    if (sShouldStopWaveTask)
+    {
+        DestroyTask(taskId);
+        gScanlineEffect.waveTaskId = 0xFF;
+    }
+    else
+    {
+        if (gTasks[taskId].tApplyBattleBgOffsets)
+        {
+            switch (gTasks[taskId].tRegOffset)
+            {
+            case SCANLINE_EFFECT_REG_BG0HOFS:
+                value = gBattle_BG0_X;
+                break;
+            case SCANLINE_EFFECT_REG_BG0VOFS:
+                value = gBattle_BG0_Y;
+                break;
+            case SCANLINE_EFFECT_REG_BG1HOFS:
+                value = gBattle_BG1_X;
+                break;
+            case SCANLINE_EFFECT_REG_BG1VOFS:
+                value = gBattle_BG1_Y;
+                break;
+            case SCANLINE_EFFECT_REG_BG2HOFS:
+                value = gBattle_BG2_X;
+                break;
+            case SCANLINE_EFFECT_REG_BG2VOFS:
+                value = gBattle_BG2_Y;
+                break;
+            case SCANLINE_EFFECT_REG_BG3HOFS:
+                value = gBattle_BG3_X;
+                break;
+            case SCANLINE_EFFECT_REG_BG3VOFS:
+                value = gBattle_BG3_Y;
+                break;
+            }
+        }
+        if (gTasks[taskId].tFramesUntilMove != 0)
+        {
+            gTasks[taskId].tFramesUntilMove--;
+            offset = gTasks[taskId].tSrcBufferOffset + 320;
+            for (i = gTasks[taskId].tStartLine; i < gTasks[taskId].tEndLine; i++)
+            {
+                gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = gScanlineEffectRegBuffers[0][offset] + value;
+                offset++;
+            }
+        }
+        else
+        {
+            gTasks[taskId].tFramesUntilMove = gTasks[taskId].tDelayInterval;
+            offset = gTasks[taskId].tSrcBufferOffset + 320;
+            for (i = gTasks[taskId].tStartLine; i < gTasks[taskId].tEndLine; i++)
+            {
+                gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = gScanlineEffectRegBuffers[0][offset] + value;
+                offset++;
+            }
+
+            // increment src buffer offset
+            gTasks[taskId].tSrcBufferOffset++;
+            if (gTasks[taskId].tSrcBufferOffset == gTasks[taskId].tWaveLength)
+                gTasks[taskId].tSrcBufferOffset = 0;
+        }
+    }
+}
+
+static void GenerateWave(u16 *buffer, u8 frequency, u8 amplitude, u8 unused)
+{
+    u16 i = 0;
+    u8 theta = 0;
+
+    while (i < 256)
+    {
+        buffer[i] = (gSineTable[theta] * amplitude) / 256;
+        theta += frequency;
+        i++;
+    }
+}
+
+// Initializes a background "wave" effect that affects scanlines startLine (inclusive) to endLine (exclusive).
+// 'frequency' and 'amplitude' control the frequency and amplitude of the wave.
+// 'delayInterval' controls how fast the wave travels up the screen. The wave will shift upwards one scanline every 'delayInterval'+1 frames.
+// 'regOffset' is the offset of the video register to modify.
+u8 ScanlineEffect_InitWave(u8 startLine, u8 endLine, u8 frequency, u8 amplitude, u8 delayInterval, u8 regOffset, bool8 applyBattleBgOffsets)
+{
+    int i;
+    int offset;
+    struct ScanlineEffectParams params;
+    u8 taskId;
+
+    ScanlineEffect_Clear();
+
+    params.dmaDest = (void *)(REG_ADDR_BG0HOFS + regOffset);
+    params.dmaControl = SCANLINE_EFFECT_DMACNT_16BIT;
+    params.initState = 1;
+    params.unused9 = 0;
+    ScanlineEffect_SetParams(params);
+
+    taskId = CreateTask(TaskFunc_UpdateWavePerFrame, 0);
+
+    gTasks[taskId].tStartLine            = startLine;
+    gTasks[taskId].tEndLine              = endLine;
+    gTasks[taskId].tWaveLength           = 256 / frequency;
+    gTasks[taskId].tSrcBufferOffset      = 0;
+    gTasks[taskId].tFramesUntilMove      = delayInterval;
+    gTasks[taskId].tDelayInterval        = delayInterval;
+    gTasks[taskId].tRegOffset            = regOffset;
+    gTasks[taskId].tApplyBattleBgOffsets = applyBattleBgOffsets;
+
+    gScanlineEffect.waveTaskId = taskId;
+    sShouldStopWaveTask = FALSE;
+
+    GenerateWave(&gScanlineEffectRegBuffers[0][320], frequency, amplitude, endLine - startLine);
+
+    offset = 320;
+    for (i = startLine; i < endLine; i++)
+    {
+        gScanlineEffectRegBuffers[0][i] = gScanlineEffectRegBuffers[0][offset];
+        gScanlineEffectRegBuffers[1][i] = gScanlineEffectRegBuffers[0][offset];
+        offset++;
+    }
+
+    return taskId;
+}

sym_ewram.txt

@@ -116,28 +116,28 @@ gUnknown_2022870: @ 2022870
 gUnknown_2022874: @ 2022874
 	.space 0x100
 
-gUnknown_2022974: @ 2022974
+gBattle_BG0_X: @ 2022974
 	.space 0x2
 
-gUnknown_2022976: @ 2022976
+gBattle_BG0_Y: @ 2022976
 	.space 0x2
 
-gUnknown_2022978: @ 2022978
+gBattle_BG1_X: @ 2022978
 	.space 0x2
 
-gUnknown_202297A: @ 202297A
+gBattle_BG1_Y: @ 202297A
 	.space 0x2
 
-gUnknown_202297C: @ 202297C
+gBattle_BG2_X: @ 202297C
 	.space 0x2
 
-gUnknown_202297E: @ 202297E
+gBattle_BG2_Y: @ 202297E
 	.space 0x2
 
-gUnknown_2022980: @ 2022980
+gBattle_BG3_X: @ 2022980
 	.space 0x2
 
-gUnknown_2022982: @ 2022982
+gBattle_BG3_Y: @ 2022982
 	.space 0x2
 
 gUnknown_2022984: @ 2022984
@@ -869,30 +869,9 @@ gUnknown_20386DC: @ 20386DC
 gFieldEffectArguments: @ 20386E0
 	.space 0x20
 
-gUnknown_2038700: @ 2038700
+	.include "src/scanline_effect.o"
-	.space 0x2
-
-gUnknown_2038702: @ 2038702
-	.space 0x2
-
-gUnknown_2038704: @ 2038704
-	.space 0x27C
-
-gUnknown_2038980: @ 2038980
-	.space 0x500
-
-gUnknown_2038E80: @ 2038E80
-	.space 0x140
-
-gUnknown_2038FC0: @ 2038FC0
-	.space 0x640
-
-gUnknown_2039600: @ 2039600
-	.space 0x1C
-
-gUnknown_203961C: @ 203961C
-	.space 0x4
 
+	.align 2
 gUnknown_2039620: @ 2039620
 	.space 0x4
 
@@ -1531,9 +1510,7 @@ gUnknown_203B0EE: @ 203B0EE
 	.space 0x2
 
 	.include "src/fame_checker.o"
-
+	.include "src/oak_speech.o"
-gUnknown_203B108: @ 203B108
-	.space 0x4
 
 gUnknown_203B10C: @ 203B10C
 	.space 0xA