Rename most special vars

asm/tm_case.s

@@ -1400,7 +1400,7 @@ sub_81322D4: @ 81322D4
 	bne _08132354
 	movs r0, 0x5
 	bl PlaySE
-	ldr r0, _08132350 @ =gUnknown_203AD30
+	ldr r0, _08132350 @ =gSpecialVar_ItemId
 	mov r1, r8
 	strh r1, [r0]
 	b _08132370
@@ -1409,7 +1409,7 @@ _08132340: .4byte gTasks+0x8
 _08132344: .4byte gPaletteFade
 _08132348: .4byte gUnknown_203B116
 _0813234C: .4byte gMain
-_08132350: .4byte gUnknown_203AD30
+_08132350: .4byte gSpecialVar_ItemId
 _08132354:
 	movs r0, 0x2
 	negs r0, r0
@@ -1422,7 +1422,7 @@ _08132354:
 _08132364:
 	movs r0, 0x5
 	bl PlaySE
-	ldr r1, _08132378 @ =gUnknown_203AD30
+	ldr r1, _08132378 @ =gSpecialVar_ItemId
 	movs r0, 0
 	strh r0, [r1]
 _08132370:
@@ -1430,7 +1430,7 @@ _08132370:
 	bl sub_8132230
 	b _081323C8
 	.align 2, 0
-_08132378: .4byte gUnknown_203AD30
+_08132378: .4byte gSpecialVar_ItemId
 _0813237C:
 	movs r0, 0x5
 	bl PlaySE
@@ -1450,7 +1450,7 @@ _0813237C:
 	movs r0, 0x4
 	adds r1, r4, 0
 	bl sub_809A798
-	ldr r1, _081323D4 @ =gUnknown_203AD30
+	ldr r1, _081323D4 @ =gSpecialVar_ItemId
 	strh r0, [r1]
 	ldr r0, _081323D8 @ =gTasks
 	lsls r1, r7, 2
@@ -1471,7 +1471,7 @@ _081323C8:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_081323D4: .4byte gUnknown_203AD30
+_081323D4: .4byte gSpecialVar_ItemId
 _081323D8: .4byte gTasks
 _081323DC: .4byte gUnknown_8463140
 _081323E0: .4byte gUnknown_203B10C
@@ -1591,7 +1591,7 @@ _08132468:
 	lsls r0, 1
 	bl Alloc
 	adds r4, r0, 0
-	ldr r6, _08132558 @ =gUnknown_203AD30
+	ldr r6, _08132558 @ =gSpecialVar_ItemId
 	ldrh r1, [r6]
 	bl sub_8131D48
 	ldr r1, _0813255C @ =gUnknown_8416301
@@ -1643,7 +1643,7 @@ _08132528:
 _0813254C: .4byte gUnknown_203B118
 _08132550: .4byte gUnknown_846316B
 _08132554: .4byte gUnknown_8463150
-_08132558: .4byte gUnknown_203AD30
+_08132558: .4byte gSpecialVar_ItemId
 _0813255C: .4byte gUnknown_8416301
 _08132560: .4byte gTasks
 _08132564: .4byte sub_8132568
@@ -1852,7 +1852,7 @@ sub_8132714: @ 8132714
 	adds r4, r0, 0
 	lsls r4, 24
 	lsrs r4, 24
-	ldr r0, _08132744 @ =gUnknown_203AD30
+	ldr r0, _08132744 @ =gSpecialVar_ItemId
 	ldrh r0, [r0]
 	ldr r1, _08132748 @ =gStringVar1
 	bl sub_8099E90
@@ -1869,7 +1869,7 @@ sub_8132714: @ 8132714
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08132744: .4byte gUnknown_203AD30
+_08132744: .4byte gSpecialVar_ItemId
 _08132748: .4byte gStringVar1
 _0813274C: .4byte gStringVar4
 _08132750: .4byte gUnknown_841635E
@@ -2085,7 +2085,7 @@ sub_8132908: @ 8132908
 	lsls r0, 3
 	ldr r1, _08132950 @ =gTasks+0x8
 	adds r4, r0, r1
-	ldr r6, _08132954 @ =gUnknown_203AD30
+	ldr r6, _08132954 @ =gSpecialVar_ItemId
 	ldrh r0, [r6]
 	bl itemid_get_market_price
 	lsls r0, 16
@@ -2109,7 +2109,7 @@ sub_8132908: @ 8132908
 	b _081329AE
 	.align 2, 0
 _08132950: .4byte gTasks+0x8
-_08132954: .4byte gUnknown_203AD30
+_08132954: .4byte gSpecialVar_ItemId
 _08132958: .4byte gStringVar1
 _0813295C: .4byte gStringVar4
 _08132960: .4byte gUnknown_84168F1
@@ -2503,7 +2503,7 @@ sub_8132CAC: @ 8132CAC
 	bl PutWindowTilemap
 	movs r0, 0
 	bl schedule_bg_copy_tilemap_to_vram
-	ldr r0, _08132D1C @ =gUnknown_203AD30
+	ldr r0, _08132D1C @ =gSpecialVar_ItemId
 	ldrh r0, [r0]
 	ldr r1, _08132D20 @ =gStringVar1
 	bl sub_8099E90
@@ -2537,7 +2537,7 @@ sub_8132CAC: @ 8132CAC
 	bx r0
 	.align 2, 0
 _08132D18: .4byte gTasks+0x8
-_08132D1C: .4byte gUnknown_203AD30
+_08132D1C: .4byte gSpecialVar_ItemId
 _08132D20: .4byte gStringVar1
 _08132D24: .4byte gStringVar3
 _08132D28: .4byte gStringVar4
@@ -2564,7 +2564,7 @@ sub_8132D34: @ 8132D34
 	mov r8, r1
 	movs r0, 0xF8
 	bl PlaySE
-	ldr r5, _08132DF8 @ =gUnknown_203AD30
+	ldr r5, _08132DF8 @ =gSpecialVar_ItemId
 	ldrh r0, [r5]
 	mov r2, r8
 	ldrh r1, [r2, 0x10]
@@ -2632,7 +2632,7 @@ sub_8132D34: @ 8132D34
 	bx r0
 	.align 2, 0
 _08132DF4: .4byte gTasks+0x8
-_08132DF8: .4byte gUnknown_203AD30
+_08132DF8: .4byte gSpecialVar_ItemId
 _08132DFC: .4byte gSaveBlock1Ptr
 _08132E00: .4byte gUnknown_203B116
 _08132E04: .4byte gUnknown_3005E70