start decompiling rom3 (#198)

* start decompiling rom3

* newline

* decompile sub_800BA78

3 files changed, 2 insertions, 621 deletions

diff --git a/asm/contest.s b/asm/contest.s
index c98f5db0d..8a8a65edb 100644
--- a/asm/contest.s
+++ b/asm/contest.s
@@ -15034,7 +15034,7 @@ sub_80B2790: @ 80B2790
 	movs r1, 0
 	movs r2, 0x14
 	bl memset
-	bl sub_8075624
+	bl battle_anim_clear_some_data
 	ldr r1, _080B27F8 @ =gUnknown_02024E84
 	movs r2, 0
 	adds r0, r1, 0x3
diff --git a/asm/rom3.s b/asm/rom3.s
index 94862459b..1717e3688 100644
--- a/asm/rom3.s
+++ b/asm/rom3.s
@@ -6,625 +6,6 @@
 
 	.text
 
-	thumb_func_start sub_800B858
-sub_800B858: @ 800B858
-	push {lr}
-	ldr r0, _0800B87C @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0800B876
-	bl OpenLink
-	ldr r0, _0800B880 @ =sub_8083C50
-	movs r1, 0
-	bl CreateTask
-	bl sub_800BF28
-_0800B876:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B87C: .4byte gBattleTypeFlags
-_0800B880: .4byte sub_8083C50
-	thumb_func_end sub_800B858
-
-	thumb_func_start sub_800B884
-sub_800B884: @ 800B884
-	push {r4-r7,lr}
-	sub sp, 0x14
-	ldr r0, _0800B920 @ =gUnknown_030042D4
-	ldr r1, _0800B924 @ =nullsub_41
-	str r1, [r0]
-	movs r0, 0
-	str r0, [sp, 0x10]
-	movs r1, 0
-	ldr r7, _0800B928 @ =gUnknown_03004330
-	ldr r6, _0800B92C @ =gUnknown_02024E60
-	movs r2, 0
-	ldr r5, _0800B930 @ =gUnknown_02024E64
-	ldr r4, _0800B934 @ =nullsub_91
-	ldr r3, _0800B938 @ =gUnknown_02024A72
-_0800B8A0:
-	lsls r0, r1, 2
-	adds r0, r7
-	str r4, [r0]
-	adds r1, r3
-	movs r0, 0xFF
-	strb r0, [r1]
-	ldr r0, [sp, 0x10]
-	adds r0, r6
-	strb r2, [r0]
-	ldr r0, [sp, 0x10]
-	adds r0, r5
-	strb r2, [r0]
-	ldr r0, [sp, 0x10]
-	adds r0, 0x1
-	str r0, [sp, 0x10]
-	adds r1, r0, 0
-	cmp r1, 0x3
-	ble _0800B8A0
-	bl sub_800B858
-	ldr r0, _0800B93C @ =gUnknown_02024A64
-	movs r5, 0
-	str r5, [r0]
-	bl sub_8075624
-	bl sub_8040710
-	bl BattleAI_HandleItemUseBeforeAISetup
-	ldr r0, _0800B940 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x10
-	ands r0, r1
-	cmp r0, 0
-	beq _0800B90E
-	bl ZeroEnemyPartyMons
-	ldr r4, _0800B944 @ =gEnemyParty
-	movs r1, 0x8F
-	lsls r1, 1
-	str r5, [sp]
-	str r5, [sp, 0x4]
-	str r5, [sp, 0x8]
-	str r5, [sp, 0xC]
-	adds r0, r4, 0
-	movs r2, 0x2
-	movs r3, 0x20
-	bl CreateMon
-	str r5, [sp, 0x10]
-	adds r0, r4, 0
-	movs r1, 0xC
-	add r2, sp, 0x10
-	bl SetMonData
-_0800B90E:
-	ldr r0, _0800B948 @ =gUnknown_020239FC
-	str r5, [r0]
-	ldr r0, _0800B94C @ =gUnknown_02024C78
-	strb r5, [r0]
-	add sp, 0x14
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B920: .4byte gUnknown_030042D4
-_0800B924: .4byte nullsub_41
-_0800B928: .4byte gUnknown_03004330
-_0800B92C: .4byte gUnknown_02024E60
-_0800B930: .4byte gUnknown_02024E64
-_0800B934: .4byte nullsub_91
-_0800B938: .4byte gUnknown_02024A72
-_0800B93C: .4byte gUnknown_02024A64
-_0800B940: .4byte gBattleTypeFlags
-_0800B944: .4byte gEnemyParty
-_0800B948: .4byte gUnknown_020239FC
-_0800B94C: .4byte gUnknown_02024C78
-	thumb_func_end sub_800B884
-
-	thumb_func_start sub_800B950
-sub_800B950: @ 800B950
-	push {r4,r5,lr}
-	ldr r0, _0800B964 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0800B968
-	bl sub_800BA78
-	b _0800B96C
-	.align 2, 0
-_0800B964: .4byte gBattleTypeFlags
-_0800B968:
-	bl sub_800B9A8
-_0800B96C:
-	bl sub_800BD54
-	ldr r0, _0800B9A0 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	bne _0800B99A
-	movs r4, 0
-	ldr r0, _0800B9A4 @ =gUnknown_02024A68
-	ldrb r1, [r0]
-	cmp r4, r1
-	bge _0800B99A
-	adds r5, r0, 0
-_0800B988:
-	lsls r0, r4, 24
-	lsrs r0, 24
-	movs r1, 0
-	bl sub_8094978
-	adds r4, 0x1
-	ldrb r0, [r5]
-	cmp r4, r0
-	blt _0800B988
-_0800B99A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B9A0: .4byte gBattleTypeFlags
-_0800B9A4: .4byte gUnknown_02024A68
-	thumb_func_end sub_800B950
-
-	thumb_func_start sub_800B9A8
-sub_800B9A8: @ 800B9A8
-	push {r4,lr}
-	ldr r0, _0800B9CC @ =gBattleTypeFlags
-	ldrh r2, [r0]
-	movs r0, 0x1
-	ands r0, r2
-	cmp r0, 0
-	bne _0800BA28
-	ldr r1, _0800B9D0 @ =gUnknown_030042D4
-	ldr r0, _0800B9D4 @ =sub_8010800
-	str r0, [r1]
-	movs r0, 0x80
-	ands r0, r2
-	cmp r0, 0
-	beq _0800B9E0
-	ldr r1, _0800B9D8 @ =gUnknown_03004330
-	ldr r0, _0800B9DC @ =sub_812B468
-	b _0800B9FC
-	.align 2, 0
-_0800B9CC: .4byte gBattleTypeFlags
-_0800B9D0: .4byte gUnknown_030042D4
-_0800B9D4: .4byte sub_8010800
-_0800B9D8: .4byte gUnknown_03004330
-_0800B9DC: .4byte sub_812B468
-_0800B9E0:
-	movs r0, 0x80
-	lsls r0, 2
-	ands r0, r2
-	cmp r0, 0
-	beq _0800B9F8
-	ldr r1, _0800B9F0 @ =gUnknown_03004330
-	ldr r0, _0800B9F4 @ =sub_8137224
-	b _0800B9FC
-	.align 2, 0
-_0800B9F0: .4byte gUnknown_03004330
-_0800B9F4: .4byte sub_8137224
-_0800B9F8:
-	ldr r1, _0800BA14 @ =gUnknown_03004330
-	ldr r0, _0800BA18 @ =sub_802BF74
-_0800B9FC:
-	str r0, [r1]
-	adds r2, r1, 0
-	ldr r1, _0800BA1C @ =gUnknown_02024A72
-	movs r0, 0
-	strb r0, [r1]
-	ldr r0, _0800BA20 @ =sub_8032AE0
-	str r0, [r2, 0x4]
-	movs r0, 0x1
-	strb r0, [r1, 0x1]
-	ldr r1, _0800BA24 @ =gUnknown_02024A68
-	movs r0, 0x2
-	b _0800BA52
-	.align 2, 0
-_0800BA14: .4byte gUnknown_03004330
-_0800BA18: .4byte sub_802BF74
-_0800BA1C: .4byte gUnknown_02024A72
-_0800BA20: .4byte sub_8032AE0
-_0800BA24: .4byte gUnknown_02024A68
-_0800BA28:
-	ldr r1, _0800BA5C @ =gUnknown_030042D4
-	ldr r0, _0800BA60 @ =sub_8010800
-	str r0, [r1]
-	ldr r2, _0800BA64 @ =gUnknown_03004330
-	ldr r4, _0800BA68 @ =sub_802BF74
-	str r4, [r2]
-	ldr r1, _0800BA6C @ =gUnknown_02024A72
-	movs r0, 0
-	strb r0, [r1]
-	ldr r3, _0800BA70 @ =sub_8032AE0
-	str r3, [r2, 0x4]
-	movs r0, 0x1
-	strb r0, [r1, 0x1]
-	str r4, [r2, 0x8]
-	movs r0, 0x2
-	strb r0, [r1, 0x2]
-	str r3, [r2, 0xC]
-	movs r0, 0x3
-	strb r0, [r1, 0x3]
-	ldr r1, _0800BA74 @ =gUnknown_02024A68
-	movs r0, 0x4
-_0800BA52:
-	strb r0, [r1]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800BA5C: .4byte gUnknown_030042D4
-_0800BA60: .4byte sub_8010800
-_0800BA64: .4byte gUnknown_03004330
-_0800BA68: .4byte sub_802BF74
-_0800BA6C: .4byte gUnknown_02024A72
-_0800BA70: .4byte sub_8032AE0
-_0800BA74: .4byte gUnknown_02024A68
-	thumb_func_end sub_800B9A8
-
-	thumb_func_start sub_800BA78
-sub_800BA78: @ 800BA78
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	ldr r6, _0800BAB8 @ =gBattleTypeFlags
-	ldrh r1, [r6]
-	movs r5, 0x1
-	movs r4, 0x1
-	ands r4, r1
-	cmp r4, 0
-	bne _0800BB04
-	movs r0, 0x4
-	ands r0, r1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	cmp r3, 0
-	beq _0800BAD8
-	ldr r1, _0800BABC @ =gUnknown_030042D4
-	ldr r0, _0800BAC0 @ =sub_8010800
-	str r0, [r1]
-	ldr r2, _0800BAC4 @ =gUnknown_03004330
-	ldr r0, _0800BAC8 @ =sub_802BF74
-	str r0, [r2]
-	ldr r1, _0800BACC @ =gUnknown_02024A72
-	strb r4, [r1]
-	ldr r0, _0800BAD0 @ =sub_8037510
-	str r0, [r2, 0x4]
-	strb r5, [r1, 0x1]
-	ldr r1, _0800BAD4 @ =gUnknown_02024A68
-	movs r0, 0x2
-	b _0800BD3E
-	.align 2, 0
-_0800BAB8: .4byte gBattleTypeFlags
-_0800BABC: .4byte gUnknown_030042D4
-_0800BAC0: .4byte sub_8010800
-_0800BAC4: .4byte gUnknown_03004330
-_0800BAC8: .4byte sub_802BF74
-_0800BACC: .4byte gUnknown_02024A72
-_0800BAD0: .4byte sub_8037510
-_0800BAD4: .4byte gUnknown_02024A68
-_0800BAD8:
-	ldr r2, _0800BAF0 @ =gUnknown_03004330
-	ldr r0, _0800BAF4 @ =sub_802BF74
-	str r0, [r2, 0x4]
-	ldr r1, _0800BAF8 @ =gUnknown_02024A72
-	strb r3, [r1, 0x1]
-	ldr r0, _0800BAFC @ =sub_8037510
-	str r0, [r2]
-	strb r5, [r1]
-	ldr r1, _0800BB00 @ =gUnknown_02024A68
-	movs r0, 0x2
-	b _0800BD3E
-	.align 2, 0
-_0800BAF0: .4byte gUnknown_03004330
-_0800BAF4: .4byte sub_802BF74
-_0800BAF8: .4byte gUnknown_02024A72
-_0800BAFC: .4byte sub_8037510
-_0800BB00: .4byte gUnknown_02024A68
-_0800BB04:
-	movs r0, 0x41
-	ands r0, r1
-	cmp r0, 0x1
-	bne _0800BB90
-	movs r6, 0x4
-	movs r0, 0x4
-	ands r0, r1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	cmp r3, 0
-	beq _0800BB58
-	ldr r1, _0800BB40 @ =gUnknown_030042D4
-	ldr r0, _0800BB44 @ =sub_8010800
-	str r0, [r1]
-	ldr r2, _0800BB48 @ =gUnknown_03004330
-	ldr r4, _0800BB4C @ =sub_802BF74
-	str r4, [r2]
-	ldr r1, _0800BB50 @ =gUnknown_02024A72
-	movs r0, 0
-	strb r0, [r1]
-	ldr r3, _0800BB54 @ =sub_8037510
-	str r3, [r2, 0x4]
-	strb r5, [r1, 0x1]
-	str r4, [r2, 0x8]
-	movs r0, 0x2
-	strb r0, [r1, 0x2]
-	str r3, [r2, 0xC]
-	movs r0, 0x3
-	strb r0, [r1, 0x3]
-	b _0800BB74
-	.align 2, 0
-_0800BB40: .4byte gUnknown_030042D4
-_0800BB44: .4byte sub_8010800
-_0800BB48: .4byte gUnknown_03004330
-_0800BB4C: .4byte sub_802BF74
-_0800BB50: .4byte gUnknown_02024A72
-_0800BB54: .4byte sub_8037510
-_0800BB58:
-	ldr r2, _0800BB7C @ =gUnknown_03004330
-	ldr r0, _0800BB80 @ =sub_802BF74
-	str r0, [r2, 0x4]
-	ldr r1, _0800BB84 @ =gUnknown_02024A72
-	strb r3, [r1, 0x1]
-	ldr r3, _0800BB88 @ =sub_8037510
-	str r3, [r2]
-	strb r5, [r1]
-	str r0, [r2, 0xC]
-	movs r0, 0x2
-	strb r0, [r1, 0x3]
-	str r3, [r2, 0x8]
-	movs r0, 0x3
-	strb r0, [r1, 0x2]
-_0800BB74:
-	ldr r0, _0800BB8C @ =gUnknown_02024A68
-	strb r6, [r0]
-	b _0800BD40
-	.align 2, 0
-_0800BB7C: .4byte gUnknown_03004330
-_0800BB80: .4byte sub_802BF74
-_0800BB84: .4byte gUnknown_02024A72
-_0800BB88: .4byte sub_8037510
-_0800BB8C: .4byte gUnknown_02024A68
-_0800BB90:
-	bl GetMultiplayerId
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldrh r1, [r6]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	beq _0800BBA8
-	ldr r1, _0800BBD0 @ =gUnknown_030042D4
-	ldr r0, _0800BBD4 @ =sub_8010800
-	str r0, [r1]
-_0800BBA8:
-	movs r0, 0
-	mov r10, r0
-	ldr r1, _0800BBD8 @ =gLinkPlayers
-	mov r12, r1
-	ldr r7, _0800BBDC @ =gUnknown_02024A72
-	mov r8, r0
-	ldr r6, _0800BBE0 @ =gUnknown_02024A6A
-	movs r4, 0
-	movs r2, 0x3
-	mov r9, r2
-_0800BBBC:
-	mov r1, r12
-	adds r0, r4, r1
-	ldrh r0, [r0, 0x18]
-	cmp r0, 0x2
-	bgt _0800BBE4
-	cmp r0, 0x1
-	bge _0800BBFC
-	cmp r0, 0
-	beq _0800BBE8
-	b _0800BC06
-	.align 2, 0
-_0800BBD0: .4byte gUnknown_030042D4
-_0800BBD4: .4byte sub_8010800
-_0800BBD8: .4byte gLinkPlayers
-_0800BBDC: .4byte gUnknown_02024A72
-_0800BBE0: .4byte gUnknown_02024A6A
-_0800BBE4:
-	cmp r0, 0x3
-	bne _0800BC06
-_0800BBE8:
-	ldr r0, _0800BBF8 @ =gLinkPlayers
-	adds r0, r4, r0
-	ldrb r0, [r0, 0x18]
-	movs r1, 0
-	bl sub_8094978
-	b _0800BC06
-	.align 2, 0
-_0800BBF8: .4byte gLinkPlayers
-_0800BBFC:
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0x1
-	bl sub_8094978
-_0800BC06:
-	cmp r10, r5
-	bne _0800BC56
-	ldr r0, _0800BC2C @ =gLinkPlayers
-	adds r3, r4, r0
-	ldrh r1, [r3, 0x18]
-	lsls r1, 2
-	ldr r2, _0800BC30 @ =gUnknown_03004330
-	adds r1, r2
-	ldr r2, _0800BC34 @ =sub_802BF74
-	str r2, [r1]
-	ldrh r1, [r3, 0x18]
-	mov r12, r0
-	cmp r1, 0x2
-	bgt _0800BC38
-	cmp r1, 0x1
-	bge _0800BC4C
-	cmp r1, 0
-	beq _0800BC3C
-	b _0800BD2C
-	.align 2, 0
-_0800BC2C: .4byte gLinkPlayers
-_0800BC30: .4byte gUnknown_03004330
-_0800BC34: .4byte sub_802BF74
-_0800BC38:
-	cmp r1, 0x3
-	bne _0800BD2C
-_0800BC3C:
-	mov r1, r12
-	adds r0, r4, r1
-	ldrh r1, [r0, 0x18]
-	adds r1, r7
-	mov r2, r8
-	strb r2, [r1]
-	ldrh r0, [r0, 0x18]
-	b _0800BD12
-_0800BC4C:
-	adds r1, r7
-	movs r0, 0x2
-	strb r0, [r1]
-	ldrh r0, [r3, 0x18]
-	b _0800BD24
-_0800BC56:
-	ldr r2, _0800BC7C @ =gLinkPlayers
-	adds r0, r4, r2
-	ldrh r1, [r0, 0x18]
-	movs r3, 0x1
-	adds r0, r3, 0
-	ands r0, r1
-	mov r12, r2
-	cmp r0, 0
-	bne _0800BC80
-	lsls r0, r5, 3
-	subs r0, r5
-	lsls r0, 2
-	add r0, r12
-	ldrh r1, [r0, 0x18]
-	adds r0, r3, 0
-	ands r0, r1
-	cmp r0, 0
-	beq _0800BC92
-	b _0800BCD8
-	.align 2, 0
-_0800BC7C: .4byte gLinkPlayers
-_0800BC80:
-	lsls r0, r5, 3
-	subs r0, r5
-	lsls r0, 2
-	add r0, r12
-	ldrh r1, [r0, 0x18]
-	adds r0, r3, 0
-	ands r0, r1
-	cmp r0, 0
-	beq _0800BCD8
-_0800BC92:
-	mov r0, r12
-	adds r2, r4, r0
-	ldrh r0, [r2, 0x18]
-	lsls r0, 2
-	ldr r1, _0800BCB4 @ =gUnknown_03004330
-	adds r0, r1
-	ldr r1, _0800BCB8 @ =sub_811DA78
-	str r1, [r0]
-	ldrh r1, [r2, 0x18]
-	cmp r1, 0x2
-	bgt _0800BCBC
-	cmp r1, 0x1
-	bge _0800BCD0
-	cmp r1, 0
-	beq _0800BCC0
-	b _0800BD2C
-	.align 2, 0
-_0800BCB4: .4byte gUnknown_03004330
-_0800BCB8: .4byte sub_811DA78
-_0800BCBC:
-	cmp r1, 0x3
-	bne _0800BD2C
-_0800BCC0:
-	mov r2, r12
-	adds r0, r4, r2
-	ldrh r1, [r0, 0x18]
-	adds r1, r7
-	mov r2, r8
-	strb r2, [r1]
-	ldrh r0, [r0, 0x18]
-	b _0800BD12
-_0800BCD0:
-	adds r1, r7
-	movs r0, 0x2
-	strb r0, [r1]
-	b _0800BD22
-_0800BCD8:
-	mov r0, r12
-	adds r2, r4, r0
-	ldrh r0, [r2, 0x18]
-	lsls r0, 2
-	ldr r1, _0800BCF8 @ =gUnknown_03004330
-	adds r0, r1
-	ldr r1, _0800BCFC @ =sub_8037510
-	str r1, [r0]
-	ldrh r0, [r2, 0x18]
-	cmp r0, 0x2
-	bgt _0800BD00
-	cmp r0, 0x1
-	bge _0800BD1C
-	cmp r0, 0
-	beq _0800BD04
-	b _0800BD2C
-	.align 2, 0
-_0800BCF8: .4byte gUnknown_03004330
-_0800BCFC: .4byte sub_8037510
-_0800BD00:
-	cmp r0, 0x3
-	bne _0800BD2C
-_0800BD04:
-	mov r0, r12
-	adds r2, r4, r0
-	ldrh r0, [r2, 0x18]
-	adds r0, r7
-	movs r1, 0x1
-	strb r1, [r0]
-	ldrh r0, [r2, 0x18]
-_0800BD12:
-	lsls r0, 1
-	adds r0, r6
-	mov r1, r8
-	strh r1, [r0]
-	b _0800BD2C
-_0800BD1C:
-	adds r0, r7
-	mov r1, r9
-	strb r1, [r0]
-_0800BD22:
-	ldrh r0, [r2, 0x18]
-_0800BD24:
-	lsls r0, 1
-	adds r0, r6
-	mov r2, r9
-	strh r2, [r0]
-_0800BD2C:
-	adds r4, 0x1C
-	movs r0, 0x1
-	add r10, r0
-	mov r1, r10
-	cmp r1, 0x3
-	bgt _0800BD3A
-	b _0800BBBC
-_0800BD3A:
-	ldr r1, _0800BD50 @ =gUnknown_02024A68
-	movs r0, 0x4
-_0800BD3E:
-	strb r0, [r1]
-_0800BD40:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800BD50: .4byte gUnknown_02024A68
-	thumb_func_end sub_800BA78
-
 	thumb_func_start sub_800BD54
 sub_800BD54: @ 800BD54
 	push {r4-r7,lr}
diff --git a/asm/rom_800D42C.s b/asm/rom_800D42C.s
index 57beffdbd..24e845abb 100644
--- a/asm/rom_800D42C.s
+++ b/asm/rom_800D42C.s
@@ -2271,7 +2271,7 @@ _0800E868:
 	strb r0, [r1]
 	ldr r0, _0800E96C @ =sub_800FCFC
 	bl SetVBlankCallback
-	bl sub_800B884
+	bl setup_poochyena_battle
 	ldr r0, _0800E970 @ =gBattleTypeFlags
 	ldrh r1, [r0]
 	movs r0, 0x40