Finish decompiling pyramid bag.

asm/battle_pyramid_bag.s

@@ -1,576 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-
-
-	thumb_func_start sub_81C6DAC
-sub_81C6DAC: @ 81C6DAC
-	push {lr}
-	sub sp, 0x10
-	adds r3, r1, 0
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, =gUnknown_0861F370
-	movs r2, 0x2
-	str r2, [sp]
-	movs r2, 0x1
-	str r2, [sp, 0x4]
-	movs r2, 0xE
-	str r2, [sp, 0x8]
-	str r3, [sp, 0xC]
-	movs r2, 0x1
-	movs r3, 0
-	bl CreateYesNoMenuWithCallbacks
-	add sp, 0x10
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C6DAC
-
-	thumb_func_start DisplayItemMessageInBattlePyramid
-@ void DisplayItemMessageInBattlePyramid(u8 taskId, u8 *str, void ( *callback)(u8 taskId))
-DisplayItemMessageInBattlePyramid: @ 81C6DD8
-	push {r4-r6,lr}
-	sub sp, 0x10
-	adds r4, r0, 0
-	adds r5, r1, 0
-	adds r6, r2, 0
-	lsls r4, 24
-	lsrs r4, 24
-	movs r0, 0x2
-	movs r1, 0x11
-	bl FillWindowPixelBuffer
-	bl GetPlayerTextSpeed
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0x1
-	str r1, [sp]
-	str r0, [sp, 0x4]
-	str r5, [sp, 0x8]
-	str r6, [sp, 0xC]
-	adds r0, r4, 0
-	movs r1, 0x2
-	movs r2, 0xA
-	movs r3, 0xD
-	bl DisplayMessageAndContinueTask
-	movs r0, 0x1
-	bl schedule_bg_copy_tilemap_to_vram
-	add sp, 0x10
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end DisplayItemMessageInBattlePyramid
-
-	thumb_func_start sub_81C6E1C
-sub_81C6E1C: @ 81C6E1C
-	push {lr}
-	movs r0, 0x2
-	movs r1, 0
-	bl sub_8197DF8
-	movs r0, 0x2
-	bl ClearWindowTilemap
-	movs r0, 0x1
-	bl schedule_bg_copy_tilemap_to_vram
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C6E1C
-
-	thumb_func_start sub_81C6E38
-sub_81C6E38: @ 81C6E38
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	ldr r0, =gUnknown_0203CF2C
-	ldr r2, =0x00000804
-	adds r1, r4, r2
-	ldr r0, [r0]
-	adds r5, r0, r1
-	ldrb r0, [r5]
-	cmp r0, 0xFF
-	beq _081C6E80
-	ldr r0, =0x00001024
-	adds r4, r0
-	adds r0, r4, 0
-	bl FreeSpriteTilesByTag
-	adds r0, r4, 0
-	bl FreeSpritePaletteByTag
-	ldrb r1, [r5]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r4, =gSprites
-	adds r0, r4
-	bl FreeSpriteOamMatrix
-	ldrb r1, [r5]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	bl DestroySprite
-	movs r0, 0xFF
-	strb r0, [r5]
-_081C6E80:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C6E38
-
-	thumb_func_start sub_81C6E98
-sub_81C6E98: @ 81C6E98
-	push {r4,lr}
-	sub sp, 0x8
-	movs r0, 0x40
-	bl Alloc
-	adds r4, r0, 0
-	ldr r0, =gUnknown_08D9ADD0
-	adds r1, r4, 0
-	bl LZDecompressWram
-	ldr r0, =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldr r1, =0x00000ca9
-	adds r0, r1
-	ldrb r0, [r0]
-	lsls r0, 30
-	lsrs r0, 25
-	adds r0, r4, r0
-	str r0, [sp]
-	ldr r1, =0xffff0000
-	ldr r0, [sp, 0x4]
-	ands r0, r1
-	ldr r1, =0x00001024
-	orrs r0, r1
-	str r0, [sp, 0x4]
-	mov r0, sp
-	bl LoadSpritePalette
-	adds r0, r4, 0
-	bl Free
-	add sp, 0x8
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C6E98
-
-	thumb_func_start sub_81C6EF4
-sub_81C6EF4: @ 81C6EF4
-	push {r4,lr}
-	ldr r0, =gUnknown_0203CF2C
-	ldr r4, [r0]
-	ldr r0, =0x00000804
-	adds r4, r0
-	ldr r0, =gUnknown_0861F3D4
-	movs r1, 0x44
-	movs r2, 0x38
-	movs r3, 0
-	bl CreateSprite
-	strb r0, [r4]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C6EF4
-
-	thumb_func_start sub_81C6F20
-sub_81C6F20: @ 81C6F20
-	push {r4,lr}
-	ldr r0, =gUnknown_0203CF2C
-	ldr r0, [r0]
-	ldr r1, =0x00000804
-	adds r0, r1
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gSprites
-	adds r4, r0, r1
-	adds r0, r4, 0
-	adds r0, 0x3F
-	ldrb r1, [r0]
-	movs r0, 0x20
-	ands r0, r1
-	cmp r0, 0
-	beq _081C6F50
-	adds r0, r4, 0
-	movs r1, 0x1
-	bl StartSpriteAffineAnim
-	ldr r0, =sub_81C6F68
-	str r0, [r4, 0x1C]
-_081C6F50:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C6F20
-
-	thumb_func_start sub_81C6F68
-sub_81C6F68: @ 81C6F68
-	push {r4,lr}
-	adds r4, r0, 0
-	adds r0, 0x3F
-	ldrb r1, [r0]
-	movs r0, 0x20
-	ands r0, r1
-	cmp r0, 0
-	beq _081C6F84
-	adds r0, r4, 0
-	movs r1, 0
-	bl StartSpriteAffineAnim
-	ldr r0, =SpriteCallbackDummy
-	str r0, [r4, 0x1C]
-_081C6F84:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C6F68
-
-	thumb_func_start ShowItemImage
-ShowItemImage: @ 81C6F90
-	push {r4-r6,lr}
-	lsls r0, 16
-	lsrs r6, r0, 16
-	lsls r1, 24
-	lsrs r4, r1, 24
-	ldr r0, =gUnknown_0203CF2C
-	ldr r2, =0x00000805
-	adds r1, r4, r2
-	ldr r0, [r0]
-	adds r5, r0, r1
-	ldrb r0, [r5]
-	cmp r0, 0xFF
-	bne _081C6FE0
-	ldr r0, =0x00001025
-	adds r4, r0
-	adds r0, r4, 0
-	bl FreeSpriteTilesByTag
-	adds r0, r4, 0
-	bl FreeSpritePaletteByTag
-	adds r0, r4, 0
-	adds r1, r4, 0
-	adds r2, r6, 0
-	bl AddItemIconSprite
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, 0x40
-	beq _081C6FE0
-	strb r2, [r5]
-	ldr r1, =gSprites
-	lsls r0, r2, 4
-	adds r0, r2
-	lsls r0, 2
-	adds r0, r1
-	movs r1, 0x18
-	strh r1, [r0, 0x24]
-	movs r1, 0x58
-	strh r1, [r0, 0x26]
-_081C6FE0:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end ShowItemImage
-
-	thumb_func_start sub_81C6FF8
-sub_81C6FF8: @ 81C6FF8
-	push {lr}
-	lsls r0, 24
-	movs r1, 0x80
-	lsls r1, 17
-	adds r0, r1
-	lsrs r0, 24
-	bl sub_81C6E38
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C6FF8
-
-	thumb_func_start sub_81C700C
-sub_81C700C: @ 81C700C
-	push {lr}
-	ldr r0, =gUnknown_0203CF2C
-	ldr r0, [r0]
-	ldr r1, =0x00000807
-	adds r0, r1
-	movs r1, 0x8
-	bl sub_8122344
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C700C
-
-	thumb_func_start sub_81C7028
-sub_81C7028: @ 81C7028
-	push {lr}
-	adds r2, r0, 0
-	lsls r2, 24
-	lsrs r2, 24
-	ldr r0, =gUnknown_0203CF2C
-	ldr r0, [r0]
-	ldr r1, =0x00000807
-	adds r0, r1
-	movs r1, 0x8
-	bl sub_81223FC
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7028
-
-	thumb_func_start sub_81C704C
-sub_81C704C: @ 81C704C
-	push {lr}
-	adds r3, r0, 0
-	lsls r3, 24
-	ldr r0, =gUnknown_0203CF2C
-	ldr r0, [r0]
-	ldr r1, =0x00000807
-	adds r0, r1
-	lsrs r3, 4
-	movs r1, 0x80
-	lsls r1, 13
-	adds r3, r1
-	lsrs r3, 16
-	movs r1, 0x88
-	movs r2, 0x78
-	bl sub_8122448
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C704C
-
-	thumb_func_start sub_81C7078
-sub_81C7078: @ 81C7078
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	adds r4, r1, 0
-	bl is_c1_link_related_active
-	cmp r0, 0
-	bne _081C7090
-	ldr r0, =sub_81C7170
-	b _081C7092
-	.pool
-_081C7090:
-	ldr r0, =sub_81C71E4
-_081C7092:
-	lsls r1, r4, 24
-	lsrs r1, 24
-	bl CreateTask
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r0, r4, 0
-	movs r1, 0x1
-	adds r2, r5, 0
-	bl SetWordTaskArg
-	ldr r1, =gTasks
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	adds r0, r1
-	ldr r2, =gUnknown_0203CF3C
-	ldrb r1, [r2]
-	strh r1, [r0, 0xE]
-	ldrb r0, [r2]
-	adds r1, r0, 0x1
-	strb r1, [r2]
-	lsls r0, 24
-	lsrs r0, 8
-	orrs r0, r4
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81C7078
-
-	thumb_func_start sub_81C70D8
-sub_81C70D8: @ 81C70D8
-	push {lr}
-	ldr r1, =0x0000ffff
-	ands r1, r0
-	lsrs r3, r0, 16
-	ldr r2, =gTasks
-	lsls r0, r1, 2
-	adds r0, r1
-	lsls r0, 3
-	adds r1, r0, r2
-	ldrb r0, [r1, 0x4]
-	cmp r0, 0
-	beq _081C711C
-	ldr r2, [r1]
-	ldr r0, =sub_81C7170
-	cmp r2, r0
-	beq _081C70FE
-	ldr r0, =sub_81C71E4
-	cmp r2, r0
-	bne _081C711C
-_081C70FE:
-	movs r2, 0xE
-	ldrsh r0, [r1, r2]
-	cmp r0, r3
-	bne _081C711C
-	movs r0, 0x1
-	b _081C711E
-	.pool
-_081C711C:
-	movs r0, 0
-_081C711E:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C70D8
-
-	thumb_func_start sub_81C7124
-sub_81C7124: @ 81C7124
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	movs r5, 0
-	ldr r4, =gTasks
-_081C712C:
-	ldrb r0, [r4, 0x4]
-	cmp r0, 0
-	beq _081C7160
-	ldr r1, [r4]
-	ldr r0, =sub_81C7170
-	cmp r1, r0
-	beq _081C7140
-	ldr r0, =sub_81C71E4
-	cmp r1, r0
-	bne _081C7160
-_081C7140:
-	lsls r0, r5, 24
-	lsrs r0, 24
-	movs r1, 0x1
-	bl GetWordTaskArg
-	cmp r0, r6
-	bne _081C7160
-	movs r0, 0x1
-	b _081C716A
-	.pool
-_081C7160:
-	adds r4, 0x28
-	adds r5, 0x1
-	cmp r5, 0xF
-	ble _081C712C
-	movs r0, 0
-_081C716A:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C7124
-
-	thumb_func_start sub_81C7170
-sub_81C7170: @ 81C7170
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl GetWordTaskArg
-	adds r6, r0, 0
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r4, r0, r1
-	movs r7, 0
-_081C718C:
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	bl _call_via_r6
-	cmp r0, 0x4
-	bhi _081C71D6
-	lsls r0, 2
-	ldr r1, =_081C71AC
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_081C71AC:
-	.4byte _081C71C6
-	.4byte _081C71C0
-	.4byte _081C71DE
-	.4byte _081C71DA
-	.4byte _081C71CE
-_081C71C0:
-	ldrh r0, [r4]
-	adds r0, 0x1
-	b _081C71D8
-_081C71C6:
-	ldrh r0, [r4]
-	adds r0, 0x1
-	strh r0, [r4]
-	b _081C71DE
-_081C71CE:
-	adds r0, r5, 0
-	bl DestroyTask
-	b _081C71DE
-_081C71D6:
-	subs r0, 0x5
-_081C71D8:
-	strh r0, [r4]
-_081C71DA:
-	cmp r7, 0
-	beq _081C718C
-_081C71DE:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7170
-
-	thumb_func_start sub_81C71E4
-sub_81C71E4: @ 81C71E4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	bl sub_8087598
-	cmp r0, 0
-	bne _081C724A
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl GetWordTaskArg
-	adds r2, r0, 0
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r4, r0, r1
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	bl _call_via_r2
-	cmp r0, 0x4
-	bhi _081C7246
-	lsls r0, 2
-	ldr r1, =_081C7224
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_081C7224:
-	.4byte _081C7238
-	.4byte _081C7238
-	.4byte _081C724A
-	.4byte _081C724A
-	.4byte _081C723E
-_081C7238:
-	ldrh r0, [r4]
-	adds r0, 0x1
-	b _081C7248
-_081C723E:
-	adds r0, r5, 0
-	bl DestroyTask
-	b _081C724A
-_081C7246:
-	subs r0, 0x5
-_081C7248:
-	strh r0, [r4]
-_081C724A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C71E4
-
-	.align 2, 0 @ Don't pad with nop.

asm/party_menu.s

@@ -11626,7 +11626,7 @@ c2_815ABFC: @ 81B6254
 	bl GoToBagMenu
 	b _081B6276
 _081B626C:
-	ldr r0, =gUnknown_0203CF30
+	ldr r0, =gPyramidBagCursorData
 	ldr r1, [r0]
 	movs r0, 0x4
 	bl sub_81C4F98

asm/pokenav.s

@@ -4,6 +4,239 @@
 	.syntax unified
 
 	.text
+	
+
+
+	thumb_func_start sub_81C7078
+sub_81C7078: @ 81C7078
+	push {r4,r5,lr}
+	adds r5, r0, 0
+	adds r4, r1, 0
+	bl is_c1_link_related_active
+	cmp r0, 0
+	bne _081C7090
+	ldr r0, =sub_81C7170
+	b _081C7092
+	.pool
+_081C7090:
+	ldr r0, =sub_81C71E4
+_081C7092:
+	lsls r1, r4, 24
+	lsrs r1, 24
+	bl CreateTask
+	lsls r0, 24
+	lsrs r4, r0, 24
+	adds r0, r4, 0
+	movs r1, 0x1
+	adds r2, r5, 0
+	bl SetWordTaskArg
+	ldr r1, =gTasks
+	lsls r0, r4, 2
+	adds r0, r4
+	lsls r0, 3
+	adds r0, r1
+	ldr r2, =gUnknown_0203CF3C
+	ldrb r1, [r2]
+	strh r1, [r0, 0xE]
+	ldrb r0, [r2]
+	adds r1, r0, 0x1
+	strb r1, [r2]
+	lsls r0, 24
+	lsrs r0, 8
+	orrs r0, r4
+	pop {r4,r5}
+	pop {r1}
+	bx r1
+	.pool
+	thumb_func_end sub_81C7078
+
+	thumb_func_start sub_81C70D8
+sub_81C70D8: @ 81C70D8
+	push {lr}
+	ldr r1, =0x0000ffff
+	ands r1, r0
+	lsrs r3, r0, 16
+	ldr r2, =gTasks
+	lsls r0, r1, 2
+	adds r0, r1
+	lsls r0, 3
+	adds r1, r0, r2
+	ldrb r0, [r1, 0x4]
+	cmp r0, 0
+	beq _081C711C
+	ldr r2, [r1]
+	ldr r0, =sub_81C7170
+	cmp r2, r0
+	beq _081C70FE
+	ldr r0, =sub_81C71E4
+	cmp r2, r0
+	bne _081C711C
+_081C70FE:
+	movs r2, 0xE
+	ldrsh r0, [r1, r2]
+	cmp r0, r3
+	bne _081C711C
+	movs r0, 0x1
+	b _081C711E
+	.pool
+_081C711C:
+	movs r0, 0
+_081C711E:
+	pop {r1}
+	bx r1
+	thumb_func_end sub_81C70D8
+
+	thumb_func_start sub_81C7124
+sub_81C7124: @ 81C7124
+	push {r4-r6,lr}
+	adds r6, r0, 0
+	movs r5, 0
+	ldr r4, =gTasks
+_081C712C:
+	ldrb r0, [r4, 0x4]
+	cmp r0, 0
+	beq _081C7160
+	ldr r1, [r4]
+	ldr r0, =sub_81C7170
+	cmp r1, r0
+	beq _081C7140
+	ldr r0, =sub_81C71E4
+	cmp r1, r0
+	bne _081C7160
+_081C7140:
+	lsls r0, r5, 24
+	lsrs r0, 24
+	movs r1, 0x1
+	bl GetWordTaskArg
+	cmp r0, r6
+	bne _081C7160
+	movs r0, 0x1
+	b _081C716A
+	.pool
+_081C7160:
+	adds r4, 0x28
+	adds r5, 0x1
+	cmp r5, 0xF
+	ble _081C712C
+	movs r0, 0
+_081C716A:
+	pop {r4-r6}
+	pop {r1}
+	bx r1
+	thumb_func_end sub_81C7124
+
+	thumb_func_start sub_81C7170
+sub_81C7170: @ 81C7170
+	push {r4-r7,lr}
+	lsls r0, 24
+	lsrs r5, r0, 24
+	adds r0, r5, 0
+	movs r1, 0x1
+	bl GetWordTaskArg
+	adds r6, r0, 0
+	lsls r0, r5, 2
+	adds r0, r5
+	lsls r0, 3
+	ldr r1, =gTasks + 0x8
+	adds r4, r0, r1
+	movs r7, 0
+_081C718C:
+	movs r1, 0
+	ldrsh r0, [r4, r1]
+	bl _call_via_r6
+	cmp r0, 0x4
+	bhi _081C71D6
+	lsls r0, 2
+	ldr r1, =_081C71AC
+	adds r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.pool
+	.align 2, 0
+_081C71AC:
+	.4byte _081C71C6
+	.4byte _081C71C0
+	.4byte _081C71DE
+	.4byte _081C71DA
+	.4byte _081C71CE
+_081C71C0:
+	ldrh r0, [r4]
+	adds r0, 0x1
+	b _081C71D8
+_081C71C6:
+	ldrh r0, [r4]
+	adds r0, 0x1
+	strh r0, [r4]
+	b _081C71DE
+_081C71CE:
+	adds r0, r5, 0
+	bl DestroyTask
+	b _081C71DE
+_081C71D6:
+	subs r0, 0x5
+_081C71D8:
+	strh r0, [r4]
+_081C71DA:
+	cmp r7, 0
+	beq _081C718C
+_081C71DE:
+	pop {r4-r7}
+	pop {r0}
+	bx r0
+	thumb_func_end sub_81C7170
+
+	thumb_func_start sub_81C71E4
+sub_81C71E4: @ 81C71E4
+	push {r4,r5,lr}
+	lsls r0, 24
+	lsrs r5, r0, 24
+	bl sub_8087598
+	cmp r0, 0
+	bne _081C724A
+	adds r0, r5, 0
+	movs r1, 0x1
+	bl GetWordTaskArg
+	adds r2, r0, 0
+	lsls r0, r5, 2
+	adds r0, r5
+	lsls r0, 3
+	ldr r1, =gTasks + 0x8
+	adds r4, r0, r1
+	movs r1, 0
+	ldrsh r0, [r4, r1]
+	bl _call_via_r2
+	cmp r0, 0x4
+	bhi _081C7246
+	lsls r0, 2
+	ldr r1, =_081C7224
+	adds r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.pool
+	.align 2, 0
+_081C7224:
+	.4byte _081C7238
+	.4byte _081C7238
+	.4byte _081C724A
+	.4byte _081C724A
+	.4byte _081C723E
+_081C7238:
+	ldrh r0, [r4]
+	adds r0, 0x1
+	b _081C7248
+_081C723E:
+	adds r0, r5, 0
+	bl DestroyTask
+	b _081C724A
+_081C7246:
+	subs r0, 0x5
+_081C7248:
+	strh r0, [r4]
+_081C724A:
+	pop {r4,r5}
+	pop {r0}
+	bx r0
+	thumb_func_end sub_81C71E4
 
 	thumb_func_start CB2_PokeNav
 CB2_PokeNav: @ 81C7250

data/battle_pyramid_bag.s

@@ -3,60 +3,6 @@
 
 	.section .rodata
 
-	.align 2
-gUnknown_0861F2B4:: @ 861F2B4
-	.4byte 0x000011f0, 0x000001e1, 0x000021de
-
-	.align 2
-gUnknown_0861F2C0:: @ 861F2C0
-	.4byte 0x00000000, sub_81C5460, sub_81C5518, 0x00000000, 0x00080000, 0x07003021
-
-	.align 2
-gUnknown_0861F2D8:: @ 861F2D8
-	.4byte gMenuText_Use, sub_81C61E0
-	.4byte gMenuText_Toss, sub_81C62C4
-	.4byte gMenuText_Give, sub_81C6648
-	.4byte gText_Cancel2, sub_81C6258
-	.4byte gMenuText_Use, sub_81C679C
-	.4byte gText_EmptyString2, NULL
-
-gUnknown_0861F308:: @ 861F308
-	.byte 0x00, 0x02, 0x01, 0x03
-
-gUnknown_0861F30C:: @ 861F30C
-	.byte 0x01, 0x03
-
-gUnknown_0861F30E:: @ 861F30E
-	.byte 0x04, 0x03
-
-gUnknown_0861F310:: @ 861F310
-	.byte 0x03, 0x00, 0x00, 0x00
-
-gUnknown_0861F314:: @ 861F314
-	.4byte sub_81C654C
-	.4byte sub_81C63D0
-
-gUnknown_0861F31C:: @ 861F31C
-	.byte 0x00, 0x02, 0x03, 0x00, 0x03, 0x01, 0x01, 0x02, 0x03, 0x00, 0x00, 0x00
-
-	.align 2
-gUnknown_0861F328:: @ 861F328
-	window_template 0x00, 0x0e, 0x02, 0x0f, 0x10, 0x0f, 0x001e
-	window_template 0x00, 0x00, 0x0d, 0x0e, 0x06, 0x0f, 0x010e
-	window_template 0x01, 0x02, 0x0f, 0x1b, 0x04, 0x0f, 0x0162
-	window_template 0x01, 0x18, 0x11, 0x05, 0x02, 0x0f, 0x01ce
-	null_window_template
-
-	.align 2
-gUnknown_0861F350:: @ 861F350
-	window_template 0x01, 0x16, 0x11, 0x07, 0x02, 0x0f, 0x01d8
-	window_template 0x01, 0x16, 0x0f, 0x07, 0x04, 0x0f, 0x01d8
-	window_template 0x01, 0x0f, 0x0f, 0x0e, 0x04, 0x0f, 0x01d8
-	window_template 0x01, 0x0f, 0x0d, 0x0e, 0x06, 0x0f, 0x01d8
-
-	.align 2
-gUnknown_0861F370:: @ 861F370
-	window_template 0x01, 0x18, 0x0f, 0x05, 0x04, 0x0f, 0x01d8
 
 	.align 2
 gOamData_861F378:: @ 861F378

include/battle_pyramid_bag.h

@@ -0,0 +1,49 @@
+#ifndef GUARD_BATTLE_PYRAMID_BAG_H
+#define GUARD_BATTLE_PYRAMID_BAG_H
+
+#include "list_menu.h"
+
+struct PyramidBagResources
+{
+    void (*callback2)(void);
+    u8 tilemapBuffer[0x800];
+    u8 itemsSpriteIds[PYRAMID_BAG_ITEMS_COUNT + 1];
+    u8 windowIds[5];
+    u8 unk814;
+    u8 unk815;
+    u8 scrollArrowSpriteId;
+    const u8 *menuActionIds;
+    u8 filler81C[0x820 - 0x81C];
+    u8 menuActionsCount;
+    u8 listMenuCount;
+    u8 listMenuMaxShown;
+    struct ListMenuItem bagListItems[PYRAMID_BAG_ITEMS_COUNT + 1];
+    u8 itemStrings[PYRAMID_BAG_ITEMS_COUNT + 1][ITEM_NAME_LENGTH + 10];
+    s16 state;
+    u8 filler986[0x98C - 0x986];
+};
+
+struct PyramidBagCursorData
+{
+    void (*callback)(void);
+    u8 unk4;
+    u16 cursorPosition;
+    u16 scrollPosition;
+};
+
+extern struct PyramidBagResources *gPyramidBagResources;
+extern struct PyramidBagCursorData gPyramidBagCursorData;
+
+void CB2_PyramidBagMenuFromStartMenu(void);
+void sub_81C4F84(void);
+void sub_81C5924(void);
+void sub_81C59BC(void);
+void sub_81C4EFC(void);
+void sub_81C4F98(u8 a0, void (*callback)(void));
+void sub_81C6714(u8 taskId);
+void sub_81C6A94(void);
+void sub_81C4F24(void);
+void sub_81C5B14(u8 taskId);
+void DisplayItemMessageInBattlePyramid(u8 taskId, const u8 *str, void (*callback)(u8 taskId));
+
+#endif // GUARD_BATTLE_PYRAMID_BAG_H

include/item_use.h

@@ -51,6 +51,5 @@ void ItemUseInBattle_EnigmaBerry(u8);
 void ItemUseOutOfBattle_CannotUse(u8);
 u8 CheckIfItemIsTMHMOrEvolutionStone(u16 itemId);
 void sub_80FDD10(u8);
-void DisplayItemMessageInBattlePyramid(u8 taskId, const u8* str, void(*callback)(u8 taskId));
 
 #endif // GUARD_ITEM_USE_H

include/save.h

@@ -32,7 +32,7 @@ struct SaveSectionOffsets
 };
 
 // Emerald changes this definition to be the sectors per slot.
-#define NUM_SECTORS_PER_SLOT 16 // move to save.h
+#define NUM_SECTORS_PER_SLOT 16
 
 #define UNKNOWN_CHECK_VALUE 0x8012025
 

ld_script.txt

@@ -267,7 +267,6 @@ SECTIONS {
         src/pokemon_summary_screen.o(.text);
         src/unk_pokedex_area_screen_helper.o(.text);
         src/battle_pyramid_bag.o(.text);
-        asm/battle_pyramid_bag.o(.text);
         asm/pokenav.o(.text);
         src/match_call.o(.text);
         asm/pokenav.o(.text.after.match.call);
@@ -545,6 +544,7 @@ SECTIONS {
         src/berry_fix_program.o(.rodata);
         src/pokemon_summary_screen.o(.rodata);
         src/unk_pokedex_area_screen_helper.o(.rodata);
+        src/battle_pyramid_bag.o(.rodata);
         data/battle_pyramid_bag.o(.rodata);
         data/pokenav.o(.rodata);
         src/match_call.o(.rodata);

src/item.c

@@ -10,6 +10,7 @@
 #include "item_menu.h"
 #include "strings.h"
 #include "load_save.h"
+#include "battle_pyramid_bag.h"
 
 extern bool8 InBattlePyramid(void);
 extern u16 gUnknown_0203CF30[];
@@ -965,7 +966,7 @@ bool8 RemovePyramidBagItem(u16 itemId, u16 count)
     u16 *items = gSaveBlock2Ptr->frontier.pyramidBag.itemId[gSaveBlock2Ptr->frontier.lvlMode];
     u8 *quantities = gSaveBlock2Ptr->frontier.pyramidBag.quantity[gSaveBlock2Ptr->frontier.lvlMode];
 
-    i = gUnknown_0203CF30[3] + gUnknown_0203CF30[4];
+    i = gPyramidBagCursorData.cursorPosition + gPyramidBagCursorData.scrollPosition;
     if (items[i] == itemId && quantities[i] >= count)
     {
         quantities[i] -= count;

src/item_use.c

@@ -33,8 +33,8 @@
 #include "pokeblock.h"
 #include "menu.h"
 #include "item_menu.h"
+#include "battle_pyramid_bag.h"
 
-extern void(**gUnknown_0203CF2C)(void);
 extern void(*gUnknown_0203A0F4)(u8 taskId);
 extern void(*gUnknown_085920D8[])(void);
 extern void (*gUnknown_03006328)(u8, u16, TaskFunc);
@@ -122,7 +122,7 @@ void SetUpItemUseCallback(u8 taskId)
     }
     else
     {
-        *gUnknown_0203CF2C = gUnknown_085920D8[type];
+        gPyramidBagResources->callback2 = gUnknown_085920D8[type];
         sub_81C5B14(taskId);
     }
 }
@@ -987,7 +987,7 @@ void sub_80FE54C(u8 taskId)
     }
     else
     {
-        *gUnknown_0203CF2C = sub_81B89F0;
+        gPyramidBagResources->callback2 = sub_81B89F0;
         sub_81C5B14(taskId);
     }
 }

src/start_menu.c

@@ -33,6 +33,7 @@
 #include "international_string_util.h"
 #include "constants/songs.h"
 #include "field_player_avatar.h"
+#include "battle_pyramid_bag.h"
 
 // Menu actions
 enum
@@ -73,12 +74,11 @@ EWRAM_DATA static u8 sSaveDialogTimer = 0;
 EWRAM_DATA static bool8 sSavingComplete = FALSE;
 EWRAM_DATA static u8 sSaveInfoWindowId = 0;
 
-// Extern variables
+// Extern variables.
 extern u8 gDifferentSaveFile;
-extern u16 gSaveFileStatus;
 extern u8 gUnknown_03005DB4;
 
-// Extern functions in uncompiled files
+// Extern functions in not decompiled files.
 extern void sub_80AF688(void);
 extern void var_800D_set_xB(void);
 extern void sub_808B864(void);
@@ -89,7 +89,6 @@ extern void CB2_PokeNav(void);
 extern void sub_80C4DDC(void (*)(void));
 extern void sub_80C51C4(void (*)(void));
 extern void sub_80C4E74(u8, void (*)(void));
-extern void sub_81C4EFC(void);
 extern void ScriptUnfreezeEventObjects(void);
 extern void sub_81A9EC8(void);
 extern void save_serialize_map(void);
@@ -781,7 +780,7 @@ static bool8 StartMenuBattlePyramidBagCallback(void)
         play_some_sound();
         RemoveExtraStartMenuWindows();
         overworld_free_bg_tilemaps();
-        SetMainCallback2(sub_81C4EFC);  // Display battle pyramid bag
+        SetMainCallback2(CB2_PyramidBagMenuFromStartMenu);
 
         return TRUE;
     }