finish decompiling linkopponent battle controller

3 files changed, 333 insertions, 1422 deletions

diff --git a/asm/battle_controller_linkopponent1.s b/asm/battle_controller_linkopponent1.s
deleted file mode 100644
index 4fa523c83..000000000
--- a/asm/battle_controller_linkopponent1.s
+++ /dev/null
@@ -1,1421 +0,0 @@
-	.include "constants/gba_constants.inc"
-	.include "constants/species_constants.inc"
-	.include "asm/macros.inc"
-
-	.syntax unified
-
-	.text
-
-
-
-	thumb_func_start nullsub_47
-nullsub_47: @ 803750C
-	bx lr
-	thumb_func_end nullsub_47
-
-	thumb_func_start SetBankFuncToLinkOpponentBufferRunCommand
-SetBankFuncToLinkOpponentBufferRunCommand: @ 8037510
-	ldr r1, _08037520 @ =gBattleBankFunc
-	ldr r0, _08037524 @ =gActiveBank
-	ldrb r0, [r0]
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, _08037528 @ =sub_803752C
-	str r1, [r0]
-	bx lr
-	.align 2, 0
-_08037520: .4byte gBattleBankFunc
-_08037524: .4byte gActiveBank
-_08037528: .4byte sub_803752C
-	thumb_func_end SetBankFuncToLinkOpponentBufferRunCommand
-
-	thumb_func_start sub_803752C
-sub_803752C: @ 803752C
-	push {lr}
-	ldr r2, _08037560 @ =gBattleExecBuffer
-	ldr r1, _08037564 @ =gBitTable
-	ldr r0, _08037568 @ =gActiveBank
-	ldrb r3, [r0]
-	lsls r0, r3, 2
-	adds r0, r1
-	ldr r1, [r2]
-	ldr r0, [r0]
-	ands r1, r0
-	cmp r1, 0
-	beq _08037578
-	ldr r0, _0803756C @ =gBattleBufferA
-	lsls r1, r3, 9
-	adds r1, r0
-	ldrb r0, [r1]
-	cmp r0, 0x38
-	bhi _08037574
-	ldr r0, _08037570 @ =gLinkOpponentBufferCommands
-	ldrb r1, [r1]
-	lsls r1, 2
-	adds r1, r0
-	ldr r0, [r1]
-	bl _call_via_r0
-	b _08037578
-	.align 2, 0
-_08037560: .4byte gBattleExecBuffer
-_08037564: .4byte gBitTable
-_08037568: .4byte gActiveBank
-_0803756C: .4byte gBattleBufferA
-_08037570: .4byte gLinkOpponentBufferCommands
-_08037574:
-	bl LinkOpponentBufferExecCompleted
-_08037578:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_803752C
-
-	thumb_func_start sub_803757C
-sub_803757C: @ 803757C
-	push {lr}
-	ldr r2, _080375A4 @ =gSprites
-	ldr r1, _080375A8 @ =gObjectBankIDs
-	ldr r0, _080375AC @ =gActiveBank
-	ldrb r0, [r0]
-	adds r0, r1
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r2, 0x1C
-	adds r0, r2
-	ldr r1, [r0]
-	ldr r0, _080375B0 @ =SpriteCallbackDummy
-	cmp r1, r0
-	bne _080375A0
-	bl LinkOpponentBufferExecCompleted
-_080375A0:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080375A4: .4byte gSprites
-_080375A8: .4byte gObjectBankIDs
-_080375AC: .4byte gActiveBank
-_080375B0: .4byte SpriteCallbackDummy
-	thumb_func_end sub_803757C
-
-	thumb_func_start sub_80375B4
-sub_80375B4: @ 80375B4
-	push {r4-r6,lr}
-	ldr r4, _0803762C @ =gSprites
-	ldr r6, _08037630 @ =gObjectBankIDs
-	ldr r5, _08037634 @ =gActiveBank
-	ldrb r0, [r5]
-	adds r0, r6
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r2, r0, 2
-	adds r0, r4, 0
-	adds r0, 0x1C
-	adds r0, r2, r0
-	ldr r1, [r0]
-	ldr r0, _08037638 @ =SpriteCallbackDummy
-	cmp r1, r0
-	bne _08037624
-	adds r0, r2, r4
-	ldrh r0, [r0, 0x6]
-	bl sub_8031B74
-	ldrb r0, [r5]
-	adds r0, r6
-	ldrb r0, [r0]
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r4
-	ldrh r0, [r1, 0x38]
-	ldr r2, _0803763C @ =0x000003ff
-	ands r2, r0
-	ldrh r3, [r1, 0x4]
-	ldr r0, _08037640 @ =0xfffffc00
-	ands r0, r3
-	orrs r0, r2
-	strh r0, [r1, 0x4]
-	ldrb r0, [r5]
-	adds r0, r6
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	bl FreeSpriteOamMatrix
-	ldrb r0, [r5]
-	adds r0, r6
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	bl DestroySprite
-	bl LinkOpponentBufferExecCompleted
-_08037624:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803762C: .4byte gSprites
-_08037630: .4byte gObjectBankIDs
-_08037634: .4byte gActiveBank
-_08037638: .4byte SpriteCallbackDummy
-_0803763C: .4byte 0x000003ff
-_08037640: .4byte 0xfffffc00
-	thumb_func_end sub_80375B4
-
-	thumb_func_start sub_8037644
-sub_8037644: @ 8037644
-	push {lr}
-	ldr r3, _08037678 @ =gActiveBank
-	ldrb r0, [r3]
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	ldr r2, _0803767C @ =0x02017810
-	adds r1, r2
-	ldrb r0, [r1, 0x9]
-	subs r0, 0x1
-	strb r0, [r1, 0x9]
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0xFF
-	bne _08037674
-	ldrb r0, [r3]
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r2
-	movs r0, 0
-	strb r0, [r1, 0x9]
-	bl LinkOpponentBufferExecCompleted
-_08037674:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037678: .4byte gActiveBank
-_0803767C: .4byte 0x02017810
-	thumb_func_end sub_8037644
-
-	thumb_func_start sub_8037680
-sub_8037680: @ 8037680
-	push {r4-r7,lr}
-	movs r6, 0
-	bl IsDoubleBattle
-	lsls r0, 24
-	cmp r0, 0
-	beq _080376A4
-	bl IsDoubleBattle
-	lsls r0, 24
-	cmp r0, 0
-	beq _080376D8
-	ldr r0, _080376C4 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _080376D8
-_080376A4:
-	ldr r2, _080376C8 @ =gSprites
-	ldr r1, _080376CC @ =gHealthboxIDs
-	ldr r0, _080376D0 @ =gActiveBank
-	ldrb r0, [r0]
-	adds r0, r1
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r2, 0x1C
-	adds r0, r2
-	ldr r1, [r0]
-	ldr r0, _080376D4 @ =SpriteCallbackDummy
-	cmp r1, r0
-	bne _0803770E
-	b _0803770C
-	.align 2, 0
-_080376C4: .4byte gBattleTypeFlags
-_080376C8: .4byte gSprites
-_080376CC: .4byte gHealthboxIDs
-_080376D0: .4byte gActiveBank
-_080376D4: .4byte SpriteCallbackDummy
-_080376D8:
-	ldr r2, _080377D8 @ =gSprites
-	ldr r5, _080377DC @ =gHealthboxIDs
-	ldr r0, _080377E0 @ =gActiveBank
-	ldrb r3, [r0]
-	adds r0, r3, r5
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r2, 0x1C
-	adds r0, r2
-	ldr r4, [r0]
-	ldr r0, _080377E4 @ =SpriteCallbackDummy
-	cmp r4, r0
-	bne _0803770E
-	movs r0, 0x2
-	eors r3, r0
-	adds r0, r3, r5
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	ldr r0, [r0]
-	cmp r0, r4
-	bne _0803770E
-_0803770C:
-	movs r6, 0x1
-_0803770E:
-	bl IsCryPlayingOrClearCrySongs
-	lsls r0, 24
-	cmp r0, 0
-	beq _0803771A
-	movs r6, 0
-_0803771A:
-	cmp r6, 0
-	bne _08037720
-	b _08037822
-_08037720:
-	ldr r7, _080377E0 @ =gActiveBank
-	ldrb r0, [r7]
-	bl GetBankIdentity
-	lsls r0, 24
-	lsrs r3, r0, 24
-	cmp r3, 0x1
-	bne _080377B4
-	ldrb r2, [r7]
-	lsls r0, r2, 1
-	adds r0, r2
-	lsls r0, 2
-	ldr r5, _080377E8 @ =0x02017810
-	adds r4, r0, r5
-	ldrb r1, [r4, 0x1]
-	adds r0, r3, 0
-	ands r0, r1
-	cmp r0, 0
-	beq _08037822
-	movs r6, 0x2
-	adds r1, r6, 0
-	eors r1, r2
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r5
-	ldrb r1, [r0, 0x1]
-	adds r0, r3, 0
-	ands r0, r1
-	cmp r0, 0
-	beq _08037822
-	ldrb r1, [r4]
-	movs r3, 0x7F
-	adds r0, r3, 0
-	ands r0, r1
-	strb r0, [r4]
-	ldrb r0, [r7]
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r5
-	ldrb r2, [r1, 0x1]
-	movs r4, 0x2
-	negs r4, r4
-	adds r0, r4, 0
-	ands r0, r2
-	strb r0, [r1, 0x1]
-	ldrb r0, [r7]
-	adds r1, r6, 0
-	eors r1, r0
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r5
-	ldrb r1, [r0]
-	ands r3, r1
-	strb r3, [r0]
-	ldrb r0, [r7]
-	adds r1, r6, 0
-	eors r1, r0
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r5
-	ldrb r1, [r0, 0x1]
-	ands r4, r1
-	strb r4, [r0, 0x1]
-	ldr r4, _080377EC @ =0x000027f9
-	adds r0, r4, 0
-	bl FreeSpriteTilesByTag
-	adds r0, r4, 0
-	bl FreeSpritePaletteByTag
-_080377B4:
-	ldr r0, _080377F0 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _080377F8
-	ldrb r0, [r7]
-	bl GetBankIdentity
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _08037804
-	ldr r0, _080377F4 @ =gMPlay_BGM
-	bl m4aMPlayContinue
-	b _08037804
-	.align 2, 0
-_080377D8: .4byte gSprites
-_080377DC: .4byte gHealthboxIDs
-_080377E0: .4byte gActiveBank
-_080377E4: .4byte SpriteCallbackDummy
-_080377E8: .4byte 0x02017810
-_080377EC: .4byte 0x000027f9
-_080377F0: .4byte gBattleTypeFlags
-_080377F4: .4byte gMPlay_BGM
-_080377F8:
-	ldr r0, _08037828 @ =gMPlay_BGM
-	ldr r1, _0803782C @ =0x0000ffff
-	movs r2, 0x80
-	lsls r2, 1
-	bl m4aMPlayVolumeControl
-_08037804:
-	ldr r2, _08037830 @ =gActiveBank
-	ldrb r1, [r2]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08037834 @ =0x02017810
-	adds r0, r1
-	movs r1, 0x3
-	strb r1, [r0, 0x9]
-	ldr r1, _08037838 @ =gBattleBankFunc
-	ldrb r0, [r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, _0803783C @ =sub_8037644
-	str r1, [r0]
-_08037822:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037828: .4byte gMPlay_BGM
-_0803782C: .4byte 0x0000ffff
-_08037830: .4byte gActiveBank
-_08037834: .4byte 0x02017810
-_08037838: .4byte gBattleBankFunc
-_0803783C: .4byte sub_8037644
-	thumb_func_end sub_8037680
-
-	thumb_func_start sub_8037840
-sub_8037840: @ 8037840
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	ldr r6, _08037A48 @ =gActiveBank
-	ldrb r2, [r6]
-	lsls r3, r2, 1
-	adds r0, r3, r2
-	lsls r0, 2
-	ldr r5, _08037A4C @ =0x02017810
-	adds r0, r5
-	ldrb r1, [r0]
-	movs r4, 0x88
-	adds r0, r4, 0
-	ands r0, r1
-	cmp r0, 0
-	bne _08037878
-	ldr r0, _08037A50 @ =gBattlePartyID
-	adds r0, r3, r0
-	ldrh r1, [r0]
-	movs r0, 0x64
-	muls r1, r0
-	ldr r0, _08037A54 @ =gEnemyParty
-	adds r1, r0
-	adds r0, r2, 0
-	bl sub_8141828
-_08037878:
-	ldrb r0, [r6]
-	movs r7, 0x2
-	adds r2, r7, 0
-	eors r2, r0
-	lsls r3, r2, 1
-	adds r0, r3, r2
-	lsls r0, 2
-	adds r0, r5
-	ldrb r1, [r0]
-	adds r0, r4, 0
-	ands r0, r1
-	cmp r0, 0
-	bne _080378A6
-	ldr r0, _08037A50 @ =gBattlePartyID
-	adds r0, r3, r0
-	ldrh r1, [r0]
-	movs r0, 0x64
-	muls r1, r0
-	ldr r0, _08037A54 @ =gEnemyParty
-	adds r1, r0
-	adds r0, r2, 0
-	bl sub_8141828
-_080378A6:
-	ldrb r2, [r6]
-	lsls r0, r2, 1
-	adds r0, r2
-	lsls r0, 2
-	adds r0, r5
-	ldrb r1, [r0]
-	movs r3, 0x8
-	adds r0, r3, 0
-	ands r0, r1
-	cmp r0, 0
-	beq _080378BE
-	b _08037A3A
-_080378BE:
-	adds r1, r2, 0
-	eors r1, r7
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r5
-	ldrb r1, [r0]
-	adds r0, r3, 0
-	ands r0, r1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0
-	beq _080378DA
-	b _08037A3A
-_080378DA:
-	ldr r0, _08037A58 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _0803791A
-	adds r0, r2, 0
-	bl GetBankIdentity
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x3
-	bne _0803791A
-	ldrb r0, [r6]
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r5
-	ldrb r0, [r1, 0x9]
-	adds r0, 0x1
-	strb r0, [r1, 0x9]
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0803790E
-	b _08037A3A
-_0803790E:
-	ldrb r1, [r6]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r5
-	strb r4, [r0, 0x9]
-_0803791A:
-	bl IsDoubleBattle
-	lsls r0, 24
-	cmp r0, 0
-	beq _080379B2
-	ldr r0, _08037A58 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	bne _080379B2
-	ldr r1, _08037A5C @ =gUnknown_0300434C
-	ldr r5, _08037A48 @ =gActiveBank
-	ldrb r0, [r5]
-	movs r4, 0x2
-	eors r0, r4
-	adds r0, r1
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08037A60 @ =gSprites
-	adds r0, r1
-	bl DestroySprite
-	ldr r0, _08037A64 @ =gHealthboxIDs
-	mov r8, r0
-	ldrb r0, [r5]
-	adds r1, r4, 0
-	eors r1, r0
-	mov r2, r8
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	ldr r2, _08037A50 @ =gBattlePartyID
-	mov r10, r2
-	lsls r1, 1
-	add r1, r10
-	ldrh r1, [r1]
-	movs r2, 0x64
-	mov r9, r2
-	mov r2, r9
-	muls r2, r1
-	adds r1, r2, 0
-	ldr r6, _08037A54 @ =gEnemyParty
-	adds r1, r6
-	movs r2, 0
-	bl sub_8045A5C
-	ldrb r0, [r5]
-	eors r0, r4
-	bl sub_804777C
-	ldrb r0, [r5]
-	eors r0, r4
-	add r0, r8
-	ldrb r0, [r0]
-	bl sub_8043DFC
-	ldrb r0, [r5]
-	eors r4, r0
-	lsls r0, r4, 1
-	add r0, r10
-	ldrh r0, [r0]
-	mov r1, r9
-	muls r1, r0
-	adds r0, r1, 0
-	adds r0, r6
-	movs r1, 0xB
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	adds r0, r4, 0
-	bl sub_8032984
-_080379B2:
-	ldr r1, _08037A5C @ =gUnknown_0300434C
-	ldr r4, _08037A48 @ =gActiveBank
-	ldrb r0, [r4]
-	adds r0, r1
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08037A60 @ =gSprites
-	adds r0, r1
-	bl DestroySprite
-	ldr r5, _08037A64 @ =gHealthboxIDs
-	ldrb r1, [r4]
-	adds r0, r1, r5
-	ldrb r0, [r0]
-	ldr r2, _08037A50 @ =gBattlePartyID
-	mov r9, r2
-	lsls r1, 1
-	add r1, r9
-	ldrh r1, [r1]
-	movs r2, 0x64
-	mov r8, r2
-	mov r2, r8
-	muls r2, r1
-	adds r1, r2, 0
-	ldr r6, _08037A54 @ =gEnemyParty
-	adds r1, r6
-	movs r2, 0
-	bl sub_8045A5C
-	ldrb r0, [r4]
-	bl sub_804777C
-	ldrb r0, [r4]
-	adds r0, r5
-	ldrb r0, [r0]
-	bl sub_8043DFC
-	ldrb r5, [r4]
-	lsls r0, r5, 1
-	add r0, r9
-	ldrh r0, [r0]
-	mov r1, r8
-	muls r1, r0
-	adds r0, r1, 0
-	adds r0, r6
-	movs r1, 0xB
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	adds r0, r5, 0
-	bl sub_8032984
-	ldr r2, _08037A68 @ =0x02017840
-	ldrb r1, [r2, 0x9]
-	movs r0, 0x2
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r2, 0x9]
-	ldr r1, _08037A6C @ =gBattleBankFunc
-	ldrb r0, [r4]
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, _08037A70 @ =sub_8037680
-	str r1, [r0]
-_08037A3A:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037A48: .4byte gActiveBank
-_08037A4C: .4byte 0x02017810
-_08037A50: .4byte gBattlePartyID
-_08037A54: .4byte gEnemyParty
-_08037A58: .4byte gBattleTypeFlags
-_08037A5C: .4byte gUnknown_0300434C
-_08037A60: .4byte gSprites
-_08037A64: .4byte gHealthboxIDs
-_08037A68: .4byte 0x02017840
-_08037A6C: .4byte gBattleBankFunc
-_08037A70: .4byte sub_8037680
-	thumb_func_end sub_8037840
-
-	thumb_func_start sub_8037A74
-sub_8037A74: @ 8037A74
-	push {r4-r7,lr}
-	ldr r2, _08037ACC @ =gSprites
-	ldr r0, _08037AD0 @ =gObjectBankIDs
-	ldr r7, _08037AD4 @ =gActiveBank
-	ldrb r3, [r7]
-	adds r0, r3, r0
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r1, r0, r2
-	adds r0, r1, 0
-	adds r0, 0x3F
-	ldrb r0, [r0]
-	lsls r0, 27
-	lsrs r2, r0, 31
-	cmp r2, 0x1
-	bne _08037B18
-	movs r4, 0x24
-	ldrsh r0, [r1, r4]
-	cmp r0, 0
-	bne _08037B18
-	lsls r4, r3, 1
-	adds r0, r4, r3
-	lsls r0, 2
-	ldr r6, _08037AD8 @ =0x02017810
-	adds r1, r0, r6
-	ldrb r5, [r1]
-	movs r0, 0x80
-	ands r0, r5
-	cmp r0, 0
-	bne _08037AE4
-	ldr r0, _08037ADC @ =gBattlePartyID
-	adds r0, r4, r0
-	ldrh r1, [r0]
-	movs r0, 0x64
-	muls r1, r0
-	ldr r0, _08037AE0 @ =gEnemyParty
-	adds r1, r0
-	adds r0, r3, 0
-	bl sub_8141828
-	b _08037B18
-	.align 2, 0
-_08037ACC: .4byte gSprites
-_08037AD0: .4byte gObjectBankIDs
-_08037AD4: .4byte gActiveBank
-_08037AD8: .4byte 0x02017810
-_08037ADC: .4byte gBattlePartyID
-_08037AE0: .4byte gEnemyParty
-_08037AE4:
-	ldrb r0, [r1, 0x1]
-	ands r2, r0
-	cmp r2, 0
-	beq _08037B18
-	movs r0, 0x7F
-	ands r0, r5
-	strb r0, [r1]
-	ldrb r0, [r7]
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r6
-	ldrb r2, [r1, 0x1]
-	movs r0, 0x2
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1, 0x1]
-	ldr r4, _08037B20 @ =0x000027f9
-	adds r0, r4, 0
-	bl FreeSpriteTilesByTag
-	adds r0, r4, 0
-	bl FreeSpritePaletteByTag
-	bl LinkOpponentBufferExecCompleted
-_08037B18:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037B20: .4byte 0x000027f9
-	thumb_func_end sub_8037A74
-
-	thumb_func_start sub_8037B24
-sub_8037B24: @ 8037B24
-	push {r4-r6,lr}
-	ldr r6, _08037B64 @ =gActiveBank
-	ldrb r0, [r6]
-	ldr r5, _08037B68 @ =gHealthboxIDs
-	adds r1, r0, r5
-	ldrb r1, [r1]
-	movs r2, 0
-	movs r3, 0
-	bl sub_8045C78
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	ldrb r0, [r6]
-	adds r0, r5
-	ldrb r0, [r0]
-	bl sub_8043DFC
-	lsls r4, 16
-	asrs r1, r4, 16
-	movs r0, 0x1
-	negs r0, r0
-	cmp r1, r0
-	beq _08037B6C
-	ldrb r0, [r6]
-	adds r0, r5
-	ldrb r0, [r0]
-	movs r2, 0
-	bl sub_80440EC
-	b _08037B70
-	.align 2, 0
-_08037B64: .4byte gActiveBank
-_08037B68: .4byte gHealthboxIDs
-_08037B6C:
-	bl LinkOpponentBufferExecCompleted
-_08037B70:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8037B24
-
-	thumb_func_start sub_8037B78
-sub_8037B78: @ 8037B78
-	push {lr}
-	ldr r2, _08037BAC @ =gSprites
-	ldr r0, _08037BB0 @ =gObjectBankIDs
-	ldr r1, _08037BB4 @ =gActiveBank
-	ldrb r3, [r1]
-	adds r0, r3, r0
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	adds r0, 0x3E
-	ldrb r0, [r0]
-	lsls r0, 31
-	cmp r0, 0
-	bne _08037BA6
-	ldr r0, _08037BB8 @ =gHealthboxIDs
-	adds r0, r3, r0
-	ldrb r0, [r0]
-	bl sub_8043DB0
-	bl LinkOpponentBufferExecCompleted
-_08037BA6:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037BAC: .4byte gSprites
-_08037BB0: .4byte gObjectBankIDs
-_08037BB4: .4byte gActiveBank
-_08037BB8: .4byte gHealthboxIDs
-	thumb_func_end sub_8037B78
-
-	thumb_func_start sub_8037BBC
-sub_8037BBC: @ 8037BBC
-	push {r4-r6,lr}
-	ldr r6, _08037C18 @ =gActiveBank
-	ldrb r2, [r6]
-	lsls r0, r2, 1
-	adds r0, r2
-	lsls r0, 2
-	ldr r1, _08037C1C @ =0x02017810
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	bne _08037C12
-	ldr r5, _08037C20 @ =gObjectBankIDs
-	adds r0, r2, r5
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r4, _08037C24 @ =gSprites
-	adds r0, r4
-	bl FreeSpriteOamMatrix
-	ldrb r0, [r6]
-	adds r0, r5
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	bl DestroySprite
-	ldrb r0, [r6]
-	bl sub_8032A08
-	ldr r1, _08037C28 @ =gHealthboxIDs
-	ldrb r0, [r6]
-	adds r0, r1
-	ldrb r0, [r0]
-	bl sub_8043DB0
-	bl LinkOpponentBufferExecCompleted
-_08037C12:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037C18: .4byte gActiveBank
-_08037C1C: .4byte 0x02017810
-_08037C20: .4byte gObjectBankIDs
-_08037C24: .4byte gSprites
-_08037C28: .4byte gHealthboxIDs
-	thumb_func_end sub_8037BBC
-
-	thumb_func_start sub_8037C2C
-sub_8037C2C: @ 8037C2C
-	push {lr}
-	ldr r0, _08037C40 @ =gUnknown_03004210
-	ldrh r0, [r0, 0x16]
-	cmp r0, 0
-	bne _08037C3A
-	bl LinkOpponentBufferExecCompleted
-_08037C3A:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037C40: .4byte gUnknown_03004210
-	thumb_func_end sub_8037C2C
-
-	thumb_func_start dp01t_0F_4_move_anim
-dp01t_0F_4_move_anim: @ 8037C44
-	push {r4,lr}
-	ldr r1, _08037C80 @ =gObjectBankIDs
-	ldr r0, _08037C84 @ =gActiveBank
-	ldrb r0, [r0]
-	adds r0, r1
-	ldrb r1, [r0]
-	ldr r2, _08037C88 @ =gSprites
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r4, r0, r2
-	movs r1, 0x30
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x20
-	bne _08037C90
-	movs r3, 0
-	movs r0, 0
-	strh r0, [r4, 0x30]
-	adds r2, r4, 0
-	adds r2, 0x3E
-	ldrb r1, [r2]
-	subs r0, 0x5
-	ands r0, r1
-	strb r0, [r2]
-	ldr r0, _08037C8C @ =gDoingBattleAnim
-	strb r3, [r0]
-	bl LinkOpponentBufferExecCompleted
-	b _08037CBA
-	.align 2, 0
-_08037C80: .4byte gObjectBankIDs
-_08037C84: .4byte gActiveBank
-_08037C88: .4byte gSprites
-_08037C8C: .4byte gDoingBattleAnim
-_08037C90:
-	ldrh r0, [r4, 0x30]
-	movs r1, 0x3
-	ands r0, r1
-	cmp r0, 0
-	bne _08037CB4
-	adds r3, r4, 0
-	adds r3, 0x3E
-	ldrb r2, [r3]
-	lsls r0, r2, 29
-	lsrs r0, 31
-	movs r1, 0x1
-	eors r1, r0
-	lsls r1, 2
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r3]
-_08037CB4:
-	ldrh r0, [r4, 0x30]
-	adds r0, 0x1
-	strh r0, [r4, 0x30]
-_08037CBA:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end dp01t_0F_4_move_anim
-
-	thumb_func_start sub_8037CC0
-sub_8037CC0: @ 8037CC0
-	push {r4,lr}
-	ldr r2, _08037D10 @ =gSprites
-	ldr r0, _08037D14 @ =gHealthboxIDs
-	ldr r4, _08037D18 @ =gActiveBank
-	ldrb r3, [r4]
-	adds r0, r3, r0
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r2, 0x1C
-	adds r0, r2
-	ldr r1, [r0]
-	ldr r0, _08037D1C @ =SpriteCallbackDummy
-	cmp r1, r0
-	bne _08037D08
-	lsls r0, r3, 2
-	ldr r1, _08037D20 @ =0x02017800
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	beq _08037CFC
-	adds r0, r3, 0
-	adds r1, r3, 0
-	adds r2, r3, 0
-	movs r3, 0x6
-	bl move_anim_start_t4
-_08037CFC:
-	ldr r0, _08037D24 @ =gBattleBankFunc
-	ldrb r1, [r4]
-	lsls r1, 2
-	adds r1, r0
-	ldr r0, _08037D28 @ =sub_8037D2C
-	str r0, [r1]
-_08037D08:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037D10: .4byte gSprites
-_08037D14: .4byte gHealthboxIDs
-_08037D18: .4byte gActiveBank
-_08037D1C: .4byte SpriteCallbackDummy
-_08037D20: .4byte 0x02017800
-_08037D24: .4byte gBattleBankFunc
-_08037D28: .4byte sub_8037D2C
-	thumb_func_end sub_8037CC0
-
-	thumb_func_start sub_8037D2C
-sub_8037D2C: @ 8037D2C
-	push {lr}
-	ldr r0, _08037D58 @ =gActiveBank
-	ldrb r1, [r0]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08037D5C @ =0x02017810
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	bne _08037D52
-	ldr r0, _08037D60 @ =c3_0802FDF4
-	movs r1, 0xA
-	bl CreateTask
-	bl LinkOpponentBufferExecCompleted
-_08037D52:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037D58: .4byte gActiveBank
-_08037D5C: .4byte 0x02017810
-_08037D60: .4byte c3_0802FDF4
-	thumb_func_end sub_8037D2C
-
-	thumb_func_start sub_8037D64
-sub_8037D64: @ 8037D64
-	push {r4,r5,lr}
-	ldr r5, _08037E08 @ =gActiveBank
-	ldrb r1, [r5]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	ldr r3, _08037E0C @ =0x02017810
-	adds r2, r0, r3
-	ldrb r1, [r2, 0x1]
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	beq _08037E00
-	ldrb r1, [r2]
-	movs r0, 0x7F
-	ands r0, r1
-	strb r0, [r2]
-	ldrb r0, [r5]
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r3
-	ldrb r2, [r1, 0x1]
-	movs r0, 0x2
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1, 0x1]
-	ldr r4, _08037E10 @ =0x000027f9
-	adds r0, r4, 0
-	bl FreeSpriteTilesByTag
-	adds r0, r4, 0
-	bl FreeSpritePaletteByTag
-	ldr r1, _08037E14 @ =gObjectBankIDs
-	ldrb r0, [r5]
-	adds r0, r1
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08037E18 @ =gSprites
-	adds r0, r1
-	movs r1, 0
-	bl StartSpriteAnim
-	ldr r4, _08037E1C @ =gHealthboxIDs
-	ldrb r1, [r5]
-	adds r0, r1, r4
-	ldrb r0, [r0]
-	ldr r2, _08037E20 @ =gBattlePartyID
-	lsls r1, 1
-	adds r1, r2
-	ldrh r2, [r1]
-	movs r1, 0x64
-	muls r1, r2
-	ldr r2, _08037E24 @ =gEnemyParty
-	adds r1, r2
-	movs r2, 0
-	bl sub_8045A5C
-	ldrb r0, [r5]
-	bl sub_804777C
-	ldrb r0, [r5]
-	adds r0, r4
-	ldrb r0, [r0]
-	bl sub_8043DFC
-	ldrb r0, [r5]
-	bl sub_8031F88
-	ldr r1, _08037E28 @ =gBattleBankFunc
-	ldrb r0, [r5]
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, _08037E2C @ =sub_8037CC0
-	str r1, [r0]
-_08037E00:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037E08: .4byte gActiveBank
-_08037E0C: .4byte 0x02017810
-_08037E10: .4byte 0x000027f9
-_08037E14: .4byte gObjectBankIDs
-_08037E18: .4byte gSprites
-_08037E1C: .4byte gHealthboxIDs
-_08037E20: .4byte gBattlePartyID
-_08037E24: .4byte gEnemyParty
-_08037E28: .4byte gBattleBankFunc
-_08037E2C: .4byte sub_8037CC0
-	thumb_func_end sub_8037D64
-
-	thumb_func_start sub_8037E30
-sub_8037E30: @ 8037E30
-	push {r4-r6,lr}
-	ldr r5, _08037ECC @ =gActiveBank
-	ldrb r2, [r5]
-	lsls r3, r2, 1
-	adds r0, r3, r2
-	lsls r0, 2
-	ldr r6, _08037ED0 @ =0x02017810
-	adds r0, r6
-	ldrb r1, [r0]
-	movs r0, 0x88
-	ands r0, r1
-	cmp r0, 0
-	bne _08037E5E
-	ldr r0, _08037ED4 @ =gBattlePartyID
-	adds r0, r3, r0
-	ldrh r1, [r0]
-	movs r0, 0x64
-	muls r1, r0
-	ldr r0, _08037ED8 @ =gEnemyParty
-	adds r1, r0
-	adds r0, r2, 0
-	bl sub_8141828
-_08037E5E:
-	ldr r4, _08037EDC @ =gSprites
-	ldr r0, _08037EE0 @ =gUnknown_0300434C
-	ldrb r2, [r5]
-	adds r0, r2, r0
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r3, r0, 2
-	adds r0, r4, 0
-	adds r0, 0x1C
-	adds r0, r3, r0
-	ldr r1, [r0]
-	ldr r0, _08037EE4 @ =SpriteCallbackDummy
-	cmp r1, r0
-	bne _08037EC4
-	lsls r0, r2, 1
-	adds r0, r2
-	lsls r0, 2
-	adds r0, r6
-	ldrb r1, [r0]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	bne _08037EC4
-	adds r0, r3, r4
-	bl DestroySprite
-	ldrb r4, [r5]
-	ldr r1, _08037ED4 @ =gBattlePartyID
-	lsls r0, r4, 1
-	adds r0, r1
-	ldrh r1, [r0]
-	movs r0, 0x64
-	muls r0, r1
-	ldr r1, _08037ED8 @ =gEnemyParty
-	adds r0, r1
-	movs r1, 0xB
-	bl GetMonData
-	adds r1, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	adds r0, r4, 0
-	bl sub_8032984
-	ldr r1, _08037EE8 @ =gBattleBankFunc
-	ldrb r0, [r5]
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, _08037EEC @ =sub_8037D64
-	str r1, [r0]
-_08037EC4:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037ECC: .4byte gActiveBank
-_08037ED0: .4byte 0x02017810
-_08037ED4: .4byte gBattlePartyID
-_08037ED8: .4byte gEnemyParty
-_08037EDC: .4byte gSprites
-_08037EE0: .4byte gUnknown_0300434C
-_08037EE4: .4byte SpriteCallbackDummy
-_08037EE8: .4byte gBattleBankFunc
-_08037EEC: .4byte sub_8037D64
-	thumb_func_end sub_8037E30
-
-	thumb_func_start sub_8037EF0
-sub_8037EF0: @ 8037EF0
-	push {lr}
-	ldr r0, _08037F20 @ =gReceivedRemoteLinkPlayers
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _08037F1C
-	movs r0, 0x5A
-	bl m4aSongNumStop
-	ldr r3, _08037F24 @ =gMain
-	ldr r0, _08037F28 @ =0x0000043d
-	adds r2, r3, r0
-	ldrb r1, [r2]
-	movs r0, 0x3
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r2]
-	ldr r0, _08037F2C @ =gPreBattleCallback1
-	ldr r0, [r0]
-	str r0, [r3]
-	ldr r0, _08037F30 @ =c2_8011A1C
-	bl SetMainCallback2
-_08037F1C:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037F20: .4byte gReceivedRemoteLinkPlayers
-_08037F24: .4byte gMain
-_08037F28: .4byte 0x0000043d
-_08037F2C: .4byte gPreBattleCallback1
-_08037F30: .4byte c2_8011A1C
-	thumb_func_end sub_8037EF0
-
-	thumb_func_start sub_8037F34
-sub_8037F34: @ 8037F34
-	push {lr}
-	ldr r0, _08037F64 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _08037F9A
-	ldr r0, _08037F68 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _08037F78
-	bl sub_800832C
-	ldr r1, _08037F6C @ =gBattleBankFunc
-	ldr r0, _08037F70 @ =gActiveBank
-	ldrb r0, [r0]
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, _08037F74 @ =sub_8037EF0
-	str r1, [r0]
-	b _08037F9A
-	.align 2, 0
-_08037F64: .4byte gPaletteFade
-_08037F68: .4byte gBattleTypeFlags
-_08037F6C: .4byte gBattleBankFunc
-_08037F70: .4byte gActiveBank
-_08037F74: .4byte sub_8037EF0
-_08037F78:
-	movs r0, 0x5A
-	bl m4aSongNumStop
-	ldr r2, _08037FA0 @ =gMain
-	ldr r0, _08037FA4 @ =0x0000043d
-	adds r3, r2, r0
-	ldrb r1, [r3]
-	movs r0, 0x3
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r3]
-	ldr r0, _08037FA8 @ =gPreBattleCallback1
-	ldr r0, [r0]
-	str r0, [r2]
-	ldr r0, [r2, 0x8]
-	bl SetMainCallback2
-_08037F9A:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037FA0: .4byte gMain
-_08037FA4: .4byte 0x0000043d
-_08037FA8: .4byte gPreBattleCallback1
-	thumb_func_end sub_8037F34
-
-	thumb_func_start sub_8037FAC
-sub_8037FAC: @ 8037FAC
-	push {lr}
-	ldr r0, _08037FD0 @ =gActiveBank
-	ldrb r1, [r0]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08037FD4 @ =0x02017810
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x10
-	ands r0, r1
-	cmp r0, 0
-	bne _08037FCA
-	bl LinkOpponentBufferExecCompleted
-_08037FCA:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037FD0: .4byte gActiveBank
-_08037FD4: .4byte 0x02017810
-	thumb_func_end sub_8037FAC
-
-	thumb_func_start sub_8037FD8
-sub_8037FD8: @ 8037FD8
-	push {lr}
-	ldr r0, _08037FFC @ =gActiveBank
-	ldrb r1, [r0]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08038000 @ =0x02017810
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x20
-	ands r0, r1
-	cmp r0, 0
-	bne _08037FF6
-	bl LinkOpponentBufferExecCompleted
-_08037FF6:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08037FFC: .4byte gActiveBank
-_08038000: .4byte 0x02017810
-	thumb_func_end sub_8037FD8
-
-	thumb_func_start LinkOpponentBufferExecCompleted
-LinkOpponentBufferExecCompleted: @ 8038004
-	push {r4,lr}
-	sub sp, 0x4
-	ldr r1, _08038044 @ =gBattleBankFunc
-	ldr r4, _08038048 @ =gActiveBank
-	ldrb r0, [r4]
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, _0803804C @ =sub_803752C
-	str r1, [r0]
-	ldr r0, _08038050 @ =gBattleTypeFlags
-	ldrh r1, [r0]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _08038058
-	bl GetMultiplayerId
-	mov r1, sp
-	strb r0, [r1]
-	movs r0, 0x2
-	movs r1, 0x4
-	mov r2, sp
-	bl PrepareBufferDataTransferLink
-	ldr r1, _08038054 @ =gBattleBufferA
-	ldrb r0, [r4]
-	lsls r0, 9
-	adds r0, r1
-	movs r1, 0x38
-	strb r1, [r0]
-	b _0803806A
-	.align 2, 0
-_08038044: .4byte gBattleBankFunc
-_08038048: .4byte gActiveBank
-_0803804C: .4byte sub_803752C
-_08038050: .4byte gBattleTypeFlags
-_08038054: .4byte gBattleBufferA
-_08038058:
-	ldr r2, _08038074 @ =gBattleExecBuffer
-	ldr r1, _08038078 @ =gBitTable
-	ldrb r0, [r4]
-	lsls r0, 2
-	adds r0, r1
-	ldr r1, [r0]
-	ldr r0, [r2]
-	bics r0, r1
-	str r0, [r2]
-_0803806A:
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08038074: .4byte gBattleExecBuffer
-_08038078: .4byte gBitTable
-	thumb_func_end LinkOpponentBufferExecCompleted
-
-   	.align 2, 0 @ Don't pad with nop.
diff --git a/ld_script.txt b/ld_script.txt
index 05ce91cee..467e00b37 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -59,7 +59,6 @@ SECTIONS {
         src/battle_7.o(.text);
         src/battle_controller_opponent.o(.text);
         asm/battle_9.o(.text);
-        asm/battle_controller_linkopponent1.o(.text);
         src/battle_controller_linkopponent2.o(.text);
         src/pokemon_1.o(.text);
         src/calculate_base_damage.o(.text);
diff --git a/src/battle_controller_linkopponent2.c b/src/battle_controller_linkopponent2.c
index 59030cd6e..93c6671e5 100644
--- a/src/battle_controller_linkopponent2.c
+++ b/src/battle_controller_linkopponent2.c
@@ -3,6 +3,8 @@
 #include "battle_interface.h"
 #include "data2.h"
 #include "link.h"
+#include "m4a.h"
+#include "main.h"
 #include "palette.h"
 #include "rom_8077ABC.h"
 #include "rom3.h"
@@ -48,6 +50,9 @@ extern struct Window gUnknown_03004210;
 extern u16 gUnknown_030042A0;
 extern u16 gUnknown_030042A4;
 extern u8 gUnknown_0300434C[];
+extern u32 gBattleExecBuffer;
+extern MainCallback gPreBattleCallback1;
+extern struct MusicPlayerInfo gMPlay_BGM;
 
 extern u8 sub_8077F68();
 extern u8 sub_8079E90();
@@ -99,10 +104,14 @@ extern u8 move_anim_start_t3();
 extern void sub_8037FD8(void);
 extern void sub_8037F34(void);
 extern void LinkOpponentBufferExecCompleted(void);
+extern void sub_8141828();
+extern void sub_804777C();
 
 // this file's functions
 
 u32 dp01_getattr_by_ch1_for_player_pokemon__(u8, u8 *);
+void sub_803752C(void);
+void sub_8037D2C(void);
 void sub_8038900(u8);
 void sub_8039430(u8, u8);
 void sub_8039648(void);
@@ -234,6 +243,330 @@ const BattleBufferCmd gLinkOpponentBufferCommands[] =
 
 // code
 
+void nullsub_47(void)
+{
+}
+
+void SetBankFuncToLinkOpponentBufferRunCommand(void)
+{
+    gBattleBankFunc[gActiveBank] = sub_803752C;
+}
+
+void sub_803752C(void)
+{
+    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    {
+        if (gBattleBufferA[gActiveBank][0] <= 0x38)
+            gLinkOpponentBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        else
+            LinkOpponentBufferExecCompleted();
+    }
+}
+
+void sub_803757C(void)
+{
+    if (gSprites[gObjectBankIDs[gActiveBank]].callback == SpriteCallbackDummy)
+        LinkOpponentBufferExecCompleted();
+}
+
+void sub_80375B4(void)
+{
+    if (gSprites[gObjectBankIDs[gActiveBank]].callback == SpriteCallbackDummy)
+    {
+        sub_8031B74(gSprites[gObjectBankIDs[gActiveBank]].oam.affineParam);
+        gSprites[gObjectBankIDs[gActiveBank]].oam.tileNum = gSprites[gObjectBankIDs[gActiveBank]].data5;
+        FreeSpriteOamMatrix(&gSprites[gObjectBankIDs[gActiveBank]]);
+        DestroySprite(&gSprites[gObjectBankIDs[gActiveBank]]);
+        LinkOpponentBufferExecCompleted();
+    }
+}
+
+void sub_8037644(void)
+{
+    if ((--ewram17810[gActiveBank].unk9) == 0xFF)
+    {
+        ewram17810[gActiveBank].unk9 = 0;
+        LinkOpponentBufferExecCompleted();
+    }
+}
+
+void sub_8037680(void)
+{
+    bool8 r6 = FALSE;
+
+    if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
+    {
+        if (gSprites[gHealthboxIDs[gActiveBank]].callback == SpriteCallbackDummy)
+            r6 = TRUE;
+    }
+    else
+    {
+        if (gSprites[gHealthboxIDs[gActiveBank]].callback == SpriteCallbackDummy
+         && gSprites[gHealthboxIDs[gActiveBank ^ 2]].callback == SpriteCallbackDummy)
+            r6 = TRUE;
+    }
+    if (IsCryPlayingOrClearCrySongs())
+        r6 = FALSE;
+
+    if (r6)
+    {
+        if (GetBankIdentity(gActiveBank) == 1)
+        {
+            if (!ewram17810[gActiveBank].unk1_0 || !ewram17810[gActiveBank ^ 2].unk1_0)
+                return;
+            ewram17810[gActiveBank].unk0_7 = 0;
+            ewram17810[gActiveBank].unk1_0 = 0;
+            ewram17810[gActiveBank ^ 2].unk0_7 = 0;
+            ewram17810[gActiveBank ^ 2].unk1_0 = 0;
+            FreeSpriteTilesByTag(0x27F9);
+            FreeSpritePaletteByTag(0x27F9);
+        }
+        if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
+        {
+            if (GetBankIdentity(gActiveBank) == 1)
+                m4aMPlayContinue(&gMPlay_BGM);
+        }
+        else
+        {
+            m4aMPlayVolumeControl(&gMPlay_BGM, 0xFFFF, 256);
+        }
+        ewram17810[gActiveBank].unk9 = 3;
+        gBattleBankFunc[gActiveBank] = sub_8037644;
+    }
+}
+
+void sub_8037840(void)
+{
+    if (!ewram17810[gActiveBank].unk0_3 && !ewram17810[gActiveBank].unk0_7)
+        sub_8141828(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+    if (!ewram17810[gActiveBank ^ 2].unk0_3 && !ewram17810[gActiveBank ^ 2].unk0_7)
+        sub_8141828(gActiveBank ^ 2, &gEnemyParty[gBattlePartyID[gActiveBank ^ 2]]);
+    if (!ewram17810[gActiveBank].unk0_3 && !ewram17810[gActiveBank ^ 2].unk0_3)
+    {
+        if ((gBattleTypeFlags & BATTLE_TYPE_MULTI) && GetBankIdentity(gActiveBank) == 3)
+        {
+            if (++ewram17810[gActiveBank].unk9 == 1)
+                return;
+            ewram17810[gActiveBank].unk9 = 0;
+        }
+        if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
+        {
+            DestroySprite(&gSprites[gUnknown_0300434C[gActiveBank ^ 2]]);
+            sub_8045A5C(
+              gHealthboxIDs[gActiveBank ^ 2],
+              &gEnemyParty[gBattlePartyID[gActiveBank ^ 2]],
+              0);
+            sub_804777C(gActiveBank ^ 2);
+            sub_8043DFC(gHealthboxIDs[gActiveBank ^ 2]);
+            sub_8032984(
+              gActiveBank ^ 2,
+              GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank ^ 2]], MON_DATA_SPECIES));
+        }
+        DestroySprite(&gSprites[gUnknown_0300434C[gActiveBank]]);
+        sub_8045A5C(
+          gHealthboxIDs[gActiveBank],
+          &gEnemyParty[gBattlePartyID[gActiveBank]],
+          0);
+        sub_804777C(gActiveBank);
+        sub_8043DFC(gHealthboxIDs[gActiveBank]);
+        sub_8032984(
+          gActiveBank,
+          GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
+
+        ewram17840.unk9_0 = 0;
+        gBattleBankFunc[gActiveBank] = sub_8037680;
+    }
+}
+
+void sub_8037A74(void)
+{
+    if (gSprites[gObjectBankIDs[gActiveBank]].animEnded == TRUE
+     && gSprites[gObjectBankIDs[gActiveBank]].pos2.x == 0)
+    {
+        if (!ewram17810[gActiveBank].unk0_7)
+        {
+            sub_8141828(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+            return;
+        }
+        if (ewram17810[gActiveBank].unk1_0)
+        {
+            ewram17810[gActiveBank].unk0_7 = 0;
+            ewram17810[gActiveBank].unk1_0 = 0;
+            FreeSpriteTilesByTag(0x27F9);
+            FreeSpritePaletteByTag(0x27F9);
+            LinkOpponentBufferExecCompleted();
+            return;
+        }
+    }
+}
+
+void sub_8037B24(void)
+{
+    s16 r4 = sub_8045C78(gActiveBank, gHealthboxIDs[gActiveBank], 0, 0);
+
+    sub_8043DFC(gHealthboxIDs[gActiveBank]);
+    if (r4 != -1)
+        sub_80440EC(gHealthboxIDs[gActiveBank], r4, 0);
+    else
+        LinkOpponentBufferExecCompleted();
+}
+
+void sub_8037B78(void)
+{
+    if (!gSprites[gObjectBankIDs[gActiveBank]].inUse)
+    {
+        sub_8043DB0(gHealthboxIDs[gActiveBank]);
+        LinkOpponentBufferExecCompleted();
+    }
+}
+
+void sub_8037BBC(void)
+{
+    if (!ewram17810[gActiveBank].unk0_6)
+    {
+        FreeSpriteOamMatrix(&gSprites[gObjectBankIDs[gActiveBank]]);
+        DestroySprite(&gSprites[gObjectBankIDs[gActiveBank]]);
+        sub_8032A08(gActiveBank);
+        sub_8043DB0(gHealthboxIDs[gActiveBank]);
+        LinkOpponentBufferExecCompleted();
+    }
+}
+
+void sub_8037C2C(void)
+{
+    if (gUnknown_03004210.state == 0)
+        LinkOpponentBufferExecCompleted();
+}
+
+void dp01t_0F_4_move_anim(void)
+{
+    u8 spriteId = gObjectBankIDs[gActiveBank];
+
+    if (gSprites[spriteId].data1 == 32)
+    {
+        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].invisible = FALSE;
+        gDoingBattleAnim = 0;
+        LinkOpponentBufferExecCompleted();
+    }
+    else
+    {
+        if (((u16)gSprites[spriteId].data1 % 4) == 0)
+            gSprites[spriteId].invisible ^= 1;
+        gSprites[spriteId].data1++;
+    }
+}
+
+void sub_8037CC0(void)
+{
+    if (gSprites[gHealthboxIDs[gActiveBank]].callback == SpriteCallbackDummy)
+    {
+        if (ewram17800[gActiveBank].substituteSprite)
+            move_anim_start_t4(gActiveBank, gActiveBank, gActiveBank, 6);
+        gBattleBankFunc[gActiveBank] = sub_8037D2C;
+    }
+}
+
+void sub_8037D2C(void)
+{
+    if (!ewram17810[gActiveBank].unk0_6)
+    {
+        CreateTask(c3_0802FDF4, 10);
+        LinkOpponentBufferExecCompleted();
+    }
+}
+
+void sub_8037D64(void)
+{
+    if (ewram17810[gActiveBank].unk1_0)
+    {
+        ewram17810[gActiveBank].unk0_7 = 0;
+        ewram17810[gActiveBank].unk1_0 = 0;
+        FreeSpriteTilesByTag(0x27F9);
+        FreeSpritePaletteByTag(0x27F9);
+        StartSpriteAnim(&gSprites[gObjectBankIDs[gActiveBank]], 0);
+        sub_8045A5C(
+          gHealthboxIDs[gActiveBank],
+          &gEnemyParty[gBattlePartyID[gActiveBank]],
+          0);
+        sub_804777C(gActiveBank);
+        sub_8043DFC(gHealthboxIDs[gActiveBank]);
+        sub_8031F88(gActiveBank);
+        gBattleBankFunc[gActiveBank] = sub_8037CC0;
+    }
+}
+
+void sub_8037E30(void)
+{
+    if (!ewram17810[gActiveBank].unk0_3 && !ewram17810[gActiveBank].unk0_7)
+        sub_8141828(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+    if (gSprites[gUnknown_0300434C[gActiveBank]].callback == SpriteCallbackDummy
+     && !ewram17810[gActiveBank].unk0_3)
+    {
+        DestroySprite(&gSprites[gUnknown_0300434C[gActiveBank]]);
+        sub_8032984(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
+        gBattleBankFunc[gActiveBank] = sub_8037D64;
+    }
+}
+
+void sub_8037EF0(void)
+{
+    if (gReceivedRemoteLinkPlayers == 0)
+    {
+        m4aSongNumStop(SE_HINSI);
+        gMain.inBattle = FALSE;
+        gMain.callback1 = gPreBattleCallback1;
+        SetMainCallback2(c2_8011A1C);
+    }
+}
+
+void sub_8037F34(void)
+{
+    if (!gPaletteFade.active)
+    {
+        if (gBattleTypeFlags & BATTLE_TYPE_LINK)
+        {
+            sub_800832C();
+            gBattleBankFunc[gActiveBank] = sub_8037EF0;
+        }
+        else
+        {
+            m4aSongNumStop(SE_HINSI);
+            gMain.inBattle = FALSE;
+            gMain.callback1 = gPreBattleCallback1;
+            SetMainCallback2(gMain.savedCallback);
+        }
+    }
+}
+
+void sub_8037FAC(void)
+{
+    if (!ewram17810[gActiveBank].unk0_4)
+        LinkOpponentBufferExecCompleted();
+}
+
+void sub_8037FD8(void)
+{
+    if (!ewram17810[gActiveBank].unk0_5)
+        LinkOpponentBufferExecCompleted();
+}
+
+void LinkOpponentBufferExecCompleted(void)
+{
+    gBattleBankFunc[gActiveBank] = sub_803752C;
+    if (gBattleTypeFlags & BATTLE_TYPE_LINK)
+    {
+        u8 playerId = GetMultiplayerId();
+
+        PrepareBufferDataTransferLink(2, 4, &playerId);
+        gBattleBufferA[gActiveBank][0] = 0x38;
+    }
+    else
+    {
+        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+    }
+}
+
 void LinkOpponentHandleGetAttributes(void)
 {
     u8 buffer[0x100];