Finish sub_8050968

2 files changed, 68 insertions, 520 deletions

diff --git a/asm/trade.s b/asm/trade.s
index f13118ef6..d22c2c980 100644
--- a/asm/trade.s
+++ b/asm/trade.s
@@ -5,514 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_8050968
-sub_8050968: @ 8050968
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x7
-	bls _08050974
-	b _08050DB4
-_08050974:
-	lsls r0, 2
-	ldr r1, _08050980 @ =_08050984
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_08050980: .4byte _08050984
-	.align 2, 0
-_08050984:
-	.4byte _080509A4
-	.4byte _08050A18
-	.4byte _08050AC4
-	.4byte _08050B3C
-	.4byte _08050B84
-	.4byte _08050C54
-	.4byte _08050C6C
-	.4byte _08050D48
-_080509A4:
-	ldr r0, _080509FC @ =sTradeAnimationResourcesPtr
-	ldr r1, [r0]
-	adds r2, r1, 0
-	adds r2, 0xE4
-	movs r0, 0
-	strh r0, [r2]
-	adds r1, 0xE6
-	movs r0, 0xB4
-	strh r0, [r1]
-	movs r1, 0xAA
-	lsls r1, 5
-	movs r0, 0
-	bl SetGpuReg
-	ldr r1, _08050A00 @ =0x00005206
-	movs r0, 0xC
-	bl SetGpuReg
-	ldr r0, _08050A04 @ =gTradeGba2_Pal
-	movs r1, 0x10
-	movs r2, 0x60
-	bl LoadPalette
-	ldr r3, _08050A08 @ =gTradeGba_Gfx
-	ldr r4, _08050A0C @ =0x06004000
-	movs r5, 0xA1
-	lsls r5, 5
-	ldr r1, _08050A10 @ =0x040000d4
-	ldr r6, _08050A14 @ =0x80000800
-	movs r2, 0x80
-	lsls r2, 5
-	movs r7, 0x80
-	lsls r7, 24
-_080509E6:
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	str r6, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r3, r2
-	adds r4, r2
-	subs r5, r2
-	cmp r5, r2
-	bhi _080509E6
-	b _08050D98
-	.align 2, 0
-_080509FC: .4byte sTradeAnimationResourcesPtr
-_08050A00: .4byte 0x00005206
-_08050A04: .4byte gTradeGba2_Pal
-_08050A08: .4byte gTradeGba_Gfx
-_08050A0C: .4byte 0x06004000
-_08050A10: .4byte 0x040000d4
-_08050A14: .4byte 0x80000800
-_08050A18:
-	ldr r4, _08050A54 @ =sTradeAnimationResourcesPtr
-	ldr r2, [r4]
-	adds r1, r2, 0
-	adds r1, 0xE2
-	movs r0, 0
-	strh r0, [r1]
-	adds r2, 0xE0
-	movs r1, 0xAE
-	lsls r1, 1
-	strh r1, [r2]
-	movs r0, 0x16
-	bl SetGpuReg
-	ldr r1, _08050A58 @ =0x00008502
-	movs r0, 0xA
-	bl SetGpuReg
-	ldr r1, _08050A5C @ =0x00009206
-	movs r0, 0xC
-	bl SetGpuReg
-	ldr r0, [r4]
-	movs r1, 0x84
-	lsls r1, 1
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08050A64
-	ldr r1, _08050A60 @ =gUnknown_826AA5C
-	b _08050A66
-	.align 2, 0
-_08050A54: .4byte sTradeAnimationResourcesPtr
-_08050A58: .4byte 0x00008502
-_08050A5C: .4byte 0x00009206
-_08050A60: .4byte gUnknown_826AA5C
-_08050A64:
-	ldr r1, _08050AB0 @ =gUnknown_8269A5C
-_08050A66:
-	ldr r2, _08050AB4 @ =0x06002800
-	ldr r0, _08050AB8 @ =0x040000d4
-	str r1, [r0]
-	str r2, [r0, 0x4]
-	ldr r1, _08050ABC @ =0x80000800
-	str r1, [r0, 0x8]
-	ldr r0, [r0, 0x8]
-	ldr r3, _08050AC0 @ =gTradeGba_Gfx
-	movs r4, 0xC0
-	lsls r4, 19
-	movs r5, 0xA1
-	lsls r5, 5
-	ldr r1, _08050AB8 @ =0x040000d4
-	ldr r6, _08050ABC @ =0x80000800
-	movs r2, 0x80
-	lsls r2, 5
-	movs r7, 0x80
-	lsls r7, 24
-_08050A8A:
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	str r6, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r3, r2
-	adds r4, r2
-	subs r5, r2
-	cmp r5, r2
-	bhi _08050A8A
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	lsrs r0, r5, 1
-	orrs r0, r7
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	movs r1, 0x92
-	lsls r1, 5
-	b _08050B64
-	.align 2, 0
-_08050AB0: .4byte gUnknown_8269A5C
-_08050AB4: .4byte 0x06002800
-_08050AB8: .4byte 0x040000d4
-_08050ABC: .4byte 0x80000800
-_08050AC0: .4byte gTradeGba_Gfx
-_08050AC4:
-	ldr r0, _08050AF4 @ =sTradeAnimationResourcesPtr
-	ldr r2, [r0]
-	adds r0, r2, 0
-	adds r0, 0xE0
-	movs r1, 0
-	strh r1, [r0]
-	adds r0, 0x2
-	strh r1, [r0]
-	movs r1, 0x84
-	lsls r1, 1
-	adds r0, r2, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _08050B04
-	ldr r1, _08050AF8 @ =0x00001241
-	movs r0, 0
-	bl SetGpuReg
-	ldr r0, _08050AFC @ =gUnknown_3379A0Bin
-	ldr r1, _08050B00 @ =0x06002800
-	bl LZ77UnCompVram
-	movs r0, 0x8
-	b _08050B1E
-	.align 2, 0
-_08050AF4: .4byte sTradeAnimationResourcesPtr
-_08050AF8: .4byte 0x00001241
-_08050AFC: .4byte gUnknown_3379A0Bin
-_08050B00: .4byte 0x06002800
-_08050B04:
-	ldr r1, _08050B28 @ =0x00001241
-	movs r0, 0
-	bl SetGpuReg
-	ldr r1, _08050B2C @ =gUnknown_826407C
-	ldr r2, _08050B30 @ =0x06002800
-	ldr r0, _08050B34 @ =0x040000d4
-	str r1, [r0]
-	str r2, [r0, 0x4]
-	ldr r1, _08050B38 @ =0x80000400
-	str r1, [r0, 0x8]
-	ldr r0, [r0, 0x8]
-	movs r0, 0x1
-_08050B1E:
-	movs r1, 0x10
-	movs r2, 0
-	bl BlendPalettes
-	b _08050DB4
-	.align 2, 0
-_08050B28: .4byte 0x00001241
-_08050B2C: .4byte gUnknown_826407C
-_08050B30: .4byte 0x06002800
-_08050B34: .4byte 0x040000d4
-_08050B38: .4byte 0x80000400
-_08050B3C:
-	ldr r0, _08050B6C @ =gUnknown_826BF5C
-	movs r1, 0x30
-	movs r2, 0x20
-	bl LoadPalette
-	ldr r0, _08050B70 @ =gWirelessSignal4bpp
-	ldr r1, _08050B74 @ =0x06004000
-	bl LZ77UnCompVram
-	ldr r0, _08050B78 @ =gUnknown_826C60C
-	ldr r1, _08050B7C @ =0x06009000
-	bl LZ77UnCompVram
-	ldr r0, _08050B80 @ =sTradeAnimationResourcesPtr
-	ldr r0, [r0]
-	adds r0, 0xE4
-	movs r1, 0x50
-	strh r1, [r0]
-	movs r1, 0xB2
-	lsls r1, 5
-_08050B64:
-	movs r0, 0
-	bl SetGpuReg
-	b _08050DB4
-	.align 2, 0
-_08050B6C: .4byte gUnknown_826BF5C
-_08050B70: .4byte gWirelessSignal4bpp
-_08050B74: .4byte 0x06004000
-_08050B78: .4byte gUnknown_826C60C
-_08050B7C: .4byte 0x06009000
-_08050B80: .4byte sTradeAnimationResourcesPtr
-_08050B84:
-	ldr r1, _08050C0C @ =0x00001441
-	movs r0, 0
-	bl SetGpuReg
-	ldr r1, _08050C10 @ =0x00001287
-	movs r0, 0xC
-	bl SetGpuReg
-	ldr r0, _08050C14 @ =sTradeAnimationResourcesPtr
-	ldr r3, [r0]
-	adds r1, r3, 0
-	adds r1, 0xD4
-	movs r2, 0
-	movs r0, 0x40
-	strh r0, [r1]
-	adds r1, 0x2
-	movs r0, 0x5C
-	strh r0, [r1]
-	adds r1, 0x12
-	movs r0, 0x20
-	strh r0, [r1]
-	adds r1, 0x2
-	movs r0, 0x80
-	lsls r0, 3
-	strh r0, [r1]
-	adds r0, r3, 0
-	adds r0, 0xEC
-	strh r2, [r0]
-	ldr r3, _08050C18 @ =gUnknown_826701C
-	ldr r4, _08050C1C @ =0x06004000
-	movs r5, 0xA1
-	lsls r5, 6
-	ldr r1, _08050C20 @ =0x040000d4
-	ldr r6, _08050C24 @ =0x80000800
-	movs r2, 0x80
-	lsls r2, 5
-	movs r7, 0x80
-	lsls r7, 24
-_08050BD0:
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	str r6, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r3, r2
-	adds r4, r2
-	subs r5, r2
-	cmp r5, r2
-	bhi _08050BD0
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	lsrs r0, r5, 1
-	orrs r0, r7
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	ldr r0, _08050C14 @ =sTradeAnimationResourcesPtr
-	ldr r0, [r0]
-	movs r1, 0x84
-	lsls r1, 1
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08050C34
-	ldr r1, _08050C28 @ =gUnknown_826985C
-	ldr r2, _08050C2C @ =0x06009000
-	ldr r0, _08050C20 @ =0x040000d4
-	str r1, [r0]
-	str r2, [r0, 0x4]
-	ldr r1, _08050C30 @ =0x80000080
-	b _08050DB0
-	.align 2, 0
-_08050C0C: .4byte 0x00001441
-_08050C10: .4byte 0x00001287
-_08050C14: .4byte sTradeAnimationResourcesPtr
-_08050C18: .4byte gUnknown_826701C
-_08050C1C: .4byte 0x06004000
-_08050C20: .4byte 0x040000d4
-_08050C24: .4byte 0x80000800
-_08050C28: .4byte gUnknown_826985C
-_08050C2C: .4byte 0x06009000
-_08050C30: .4byte 0x80000080
-_08050C34:
-	ldr r1, _08050C44 @ =gUnknown_826995C
-	ldr r2, _08050C48 @ =0x06009000
-	ldr r0, _08050C4C @ =0x040000d4
-	str r1, [r0]
-	str r2, [r0, 0x4]
-	ldr r1, _08050C50 @ =0x80000080
-	b _08050DB0
-	.align 2, 0
-_08050C44: .4byte gUnknown_826995C
-_08050C48: .4byte 0x06009000
-_08050C4C: .4byte 0x040000d4
-_08050C50: .4byte 0x80000080
-_08050C54:
-	ldr r0, _08050C68 @ =sTradeAnimationResourcesPtr
-	ldr r0, [r0]
-	adds r1, r0, 0
-	adds r1, 0xE0
-	movs r2, 0
-	strh r2, [r1]
-	adds r0, 0xE2
-	strh r2, [r0]
-	b _08050DB4
-	.align 2, 0
-_08050C68: .4byte sTradeAnimationResourcesPtr
-_08050C6C:
-	ldr r1, _08050D00 @ =0x00001441
-	movs r0, 0
-	bl SetGpuReg
-	ldr r1, _08050D04 @ =0x00001287
-	movs r0, 0xC
-	bl SetGpuReg
-	ldr r0, _08050D08 @ =sTradeAnimationResourcesPtr
-	ldr r3, [r0]
-	adds r1, r3, 0
-	adds r1, 0xD4
-	movs r2, 0
-	movs r0, 0x40
-	strh r0, [r1]
-	adds r1, 0x2
-	movs r0, 0x5C
-	strh r0, [r1]
-	adds r1, 0x12
-	adds r0, 0xA4
-	strh r0, [r1]
-	adds r1, 0x2
-	movs r0, 0x80
-	strh r0, [r1]
-	subs r1, 0xE
-	movs r0, 0x78
-	strh r0, [r1]
-	adds r1, 0x2
-	movs r0, 0x50
-	strh r0, [r1]
-	adds r0, r3, 0
-	adds r0, 0xEC
-	strh r2, [r0]
-	ldr r3, _08050D0C @ =gUnknown_826701C
-	ldr r4, _08050D10 @ =0x06004000
-	movs r5, 0xA1
-	lsls r5, 6
-	ldr r1, _08050D14 @ =0x040000d4
-	ldr r6, _08050D18 @ =0x80000800
-	movs r2, 0x80
-	lsls r2, 5
-	movs r7, 0x80
-	lsls r7, 24
-_08050CC2:
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	str r6, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r3, r2
-	adds r4, r2
-	subs r5, r2
-	cmp r5, r2
-	bhi _08050CC2
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	lsrs r0, r5, 1
-	orrs r0, r7
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	ldr r0, _08050D08 @ =sTradeAnimationResourcesPtr
-	ldr r0, [r0]
-	movs r1, 0x84
-	lsls r1, 1
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08050D28
-	ldr r1, _08050D1C @ =gUnknown_826985C
-	ldr r2, _08050D20 @ =0x06009000
-	ldr r0, _08050D14 @ =0x040000d4
-	str r1, [r0]
-	str r2, [r0, 0x4]
-	ldr r1, _08050D24 @ =0x80000080
-	b _08050DB0
-	.align 2, 0
-_08050D00: .4byte 0x00001441
-_08050D04: .4byte 0x00001287
-_08050D08: .4byte sTradeAnimationResourcesPtr
-_08050D0C: .4byte gUnknown_826701C
-_08050D10: .4byte 0x06004000
-_08050D14: .4byte 0x040000d4
-_08050D18: .4byte 0x80000800
-_08050D1C: .4byte gUnknown_826985C
-_08050D20: .4byte 0x06009000
-_08050D24: .4byte 0x80000080
-_08050D28:
-	ldr r1, _08050D38 @ =gUnknown_826995C
-	ldr r2, _08050D3C @ =0x06009000
-	ldr r0, _08050D40 @ =0x040000d4
-	str r1, [r0]
-	str r2, [r0, 0x4]
-	ldr r1, _08050D44 @ =0x80000080
-	b _08050DB0
-	.align 2, 0
-_08050D38: .4byte gUnknown_826995C
-_08050D3C: .4byte 0x06009000
-_08050D40: .4byte 0x040000d4
-_08050D44: .4byte 0x80000080
-_08050D48:
-	ldr r0, _08050DBC @ =sTradeAnimationResourcesPtr
-	ldr r0, [r0]
-	adds r1, r0, 0
-	adds r1, 0xE4
-	movs r2, 0
-	strh r2, [r1]
-	adds r0, 0xE6
-	strh r2, [r0]
-	movs r0, 0x50
-	movs r1, 0
-	bl SetGpuReg
-	ldr r1, _08050DC0 @ =0x00005206
-	movs r0, 0xC
-	bl SetGpuReg
-	ldr r0, _08050DC4 @ =gTradeGba2_Pal
-	movs r1, 0x10
-	movs r2, 0x60
-	bl LoadPalette
-	ldr r3, _08050DC8 @ =gTradeGba_Gfx
-	ldr r4, _08050DCC @ =0x06004000
-	movs r5, 0xA1
-	lsls r5, 5
-	ldr r1, _08050DD0 @ =0x040000d4
-	ldr r6, _08050DD4 @ =0x80000800
-	movs r2, 0x80
-	lsls r2, 5
-	movs r7, 0x80
-	lsls r7, 24
-_08050D86:
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	str r6, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r3, r2
-	adds r4, r2
-	subs r5, r2
-	cmp r5, r2
-	bhi _08050D86
-_08050D98:
-	str r3, [r1]
-	str r4, [r1, 0x4]
-	lsrs r0, r5, 1
-	orrs r0, r7
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	ldr r1, _08050DD8 @ =gUnknown_826601C
-	ldr r2, _08050DDC @ =0x06009000
-	ldr r0, _08050DD0 @ =0x040000d4
-	str r1, [r0]
-	str r2, [r0, 0x4]
-	ldr r1, _08050DD4 @ =0x80000800
-_08050DB0:
-	str r1, [r0, 0x8]
-	ldr r0, [r0, 0x8]
-_08050DB4:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08050DBC: .4byte sTradeAnimationResourcesPtr
-_08050DC0: .4byte 0x00005206
-_08050DC4: .4byte gTradeGba2_Pal
-_08050DC8: .4byte gTradeGba_Gfx
-_08050DCC: .4byte 0x06004000
-_08050DD0: .4byte 0x040000d4
-_08050DD4: .4byte 0x80000800
-_08050DD8: .4byte gUnknown_826601C
-_08050DDC: .4byte 0x06009000
-	thumb_func_end sub_8050968
-
 	thumb_func_start sub_8050DE0
 sub_8050DE0: @ 8050DE0
 	push {lr}
diff --git a/src/trade.c b/src/trade.c
index 026f77db8..19f6e47f6 100644
--- a/src/trade.c
+++ b/src/trade.c
@@ -217,6 +217,13 @@ extern const u16 gUnknown_826AA5C[];
 extern const u16 gUnknown_8269A5C[];
 extern const u32 gUnknown_3379A0Bin[];
 extern const u16 gUnknown_826407C[];
+extern const u16 gUnknown_826601C[];
+extern const u16 gUnknown_826BF5C[];
+extern const u16 gUnknown_826701C[];
+extern const u16 gUnknown_826985C[];
+extern const u16 gUnknown_826995C[];
+extern const u32 gWirelessSignal4bpp[];
+extern const u32 gUnknown_826C60C[];
 
 void sub_804C600(void)
 {
@@ -4554,39 +4561,40 @@ void CB2_RunTradeAnim_InGameTrade(void)
     BuildOamBuffer();
     UpdatePaletteFade();
 }
-/*
 
 void sub_8050968(u8 state)
 {
     switch (state)
     {
     case 0:
-        sTradeAnimationResourcesPtr->bg2hofs = 0;
-        sTradeAnimationResourcesPtr->bg2vofs = 0xB4;
+        sTradeAnimationResourcesPtr->bg2vofs = 0;
+        sTradeAnimationResourcesPtr->bg2hofs = 0xB4;
         SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON | DISPCNT_BG2_ON | DISPCNT_OBJ_ON);
-        SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2) | BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(18) | BGCNT_AFF256x256);
+        SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2) | BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(18) | BGCNT_TXT512x256);
         LoadPalette(gTradeGba2_Pal, 0x10, 0x60);
         DmaCopyLarge16(3, gTradeGba_Gfx, (void *)BG_CHAR_ADDR(1), 0x1420, 0x1000);
+        DmaCopy16Defvars(3, gUnknown_826601C, (void *)BG_SCREEN_ADDR(18), 0x1000);
         break;
     case 1:
         sTradeAnimationResourcesPtr->bg1hofs = 0;
         sTradeAnimationResourcesPtr->bg1vofs = 0x15C;
         SetGpuReg(REG_OFFSET_BG1VOFS, 0x15C);
         SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(2) | BGCNT_CHARBASE(0) | BGCNT_SCREENBASE(5) | BGCNT_TXT256x512);
-        SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2) | BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(18) | BGCNT_AFF512x512);
+        SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2) | BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(18) | BGCNT_TXT256x512);
         if (sTradeAnimationResourcesPtr->unk_108)
         {
-            DmaCopy16(3, gUnknown_826AA5C, (void *)BG_SCREEN_ADDR(5), 0x1000);
+            DmaCopy16Defvars(3, gUnknown_826AA5C, (void *)BG_SCREEN_ADDR(5), 0x1000);
         }
         else
         {
-            DmaCopy16(3, gUnknown_8269A5C, (void *)BG_SCREEN_ADDR(5), 0x1000);
+            DmaCopy16Defvars(3, gUnknown_8269A5C, (void *)BG_SCREEN_ADDR(5), 0x1000);
         }
         DmaCopyLarge16(3, gTradeGba_Gfx, (void *)BG_CHAR_ADDR(0), 0x1420, 0x1000);
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG1_ON | DISPCNT_OBJ_ON);
         break;
     case 2:
-        sTradeAnimationResourcesPtr->bg1hofs = 0;
         sTradeAnimationResourcesPtr->bg1vofs = 0;
+        sTradeAnimationResourcesPtr->bg1hofs = 0;
         if (sTradeAnimationResourcesPtr->unk_108 == FALSE)
         {
             SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG1_ON | DISPCNT_OBJ_ON);
@@ -4596,7 +4604,7 @@ void sub_8050968(u8 state)
         else
         {
             SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG1_ON | DISPCNT_OBJ_ON);
-            DmaCopy16(3, gUnknown_826407C, (void *)BG_SCREEN_ADDR(5), 0x800);
+            DmaCopy16Defvars(3, gUnknown_826407C, (void *)BG_SCREEN_ADDR(5), 0x800);
             BlendPalettes(0x00000001, 0x10, RGB_BLACK);
         }
         break;
@@ -4604,11 +4612,59 @@ void sub_8050968(u8 state)
         LoadPalette(gUnknown_826BF5C, 0x30, 0x20);
         LZ77UnCompVram(gWirelessSignal4bpp, BG_CHAR_ADDR(1));
         LZ77UnCompVram(gUnknown_826C60C, BG_SCREEN_ADDR(18));
-        sTradeAnimationResourcesPtr->bg2hofs = 0x50;
+        sTradeAnimationResourcesPtr->bg2vofs = 0x50;
         SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG1_ON | DISPCNT_BG2_ON | DISPCNT_OBJ_ON);
         break;
     case 4:
-
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG2_ON | DISPCNT_OBJ_ON);
+        SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(3) | BGCNT_CHARBASE(1) | BGCNT_256COLOR | BGCNT_SCREENBASE(18) | BGCNT_AFF128x128);
+        sTradeAnimationResourcesPtr->unk_D4 = 0x40;
+        sTradeAnimationResourcesPtr->unk_D6 = 0x5C;
+        sTradeAnimationResourcesPtr->unk_E8 = 0x20;
+        sTradeAnimationResourcesPtr->unk_EA = 0x400;
+        sTradeAnimationResourcesPtr->unk_EC = 0;
+        DmaCopyLarge16(3, gUnknown_826701C, (void *)BG_CHAR_ADDR(1), 0x2840, 0x1000);
+        if (sTradeAnimationResourcesPtr->unk_108)
+        {
+            DmaCopy16Defvars(3, gUnknown_826985C, (void *)BG_SCREEN_ADDR(18), 0x100);
+        }
+        else
+        {
+            DmaCopy16Defvars(3, gUnknown_826995C, (void *)BG_SCREEN_ADDR(18), 0x100);
+        }
+        break;
+    case 5:
+        sTradeAnimationResourcesPtr->bg1vofs = 0;
+        sTradeAnimationResourcesPtr->bg1hofs = 0;
+        break;
+    case 6:
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG2_ON | DISPCNT_OBJ_ON);
+        SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(3) | BGCNT_CHARBASE(1) | BGCNT_256COLOR | BGCNT_SCREENBASE(18) | BGCNT_TXT256x256);
+        sTradeAnimationResourcesPtr->unk_D4 = 0x40;
+        sTradeAnimationResourcesPtr->unk_D6 = 0x5C;
+        sTradeAnimationResourcesPtr->unk_E8 = 0x100;
+        sTradeAnimationResourcesPtr->unk_EA = 0x80;
+        sTradeAnimationResourcesPtr->unk_DC = 0x78;
+        sTradeAnimationResourcesPtr->unk_DE = 0x50;
+        sTradeAnimationResourcesPtr->unk_EC = 0;
+        DmaCopyLarge16(3, gUnknown_826701C, BG_CHAR_ADDR(1), 0x2840, 0x1000);
+        if (sTradeAnimationResourcesPtr->unk_108)
+        {
+            DmaCopy16Defvars(3, gUnknown_826985C, (void *)BG_SCREEN_ADDR(18), 0x100);
+        }
+        else
+        {
+            DmaCopy16Defvars(3, gUnknown_826995C, (void *)BG_SCREEN_ADDR(18), 0x100);
+        }
+        break;
+    case 7:
+        sTradeAnimationResourcesPtr->bg2vofs = 0;
+        sTradeAnimationResourcesPtr->bg2hofs = 0;
+        SetGpuReg(REG_OFFSET_BLDCNT, 0);
+        SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(2) | BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(18) | BGCNT_TXT512x256);
+        LoadPalette(gTradeGba2_Pal, 0x10, 0x60);
+        DmaCopyLarge16(3, gTradeGba_Gfx, (void *)BG_CHAR_ADDR(1), 0x1420, 0x1000);
+        DmaCopy16Defvars(3, gUnknown_826601C, (void *)BG_SCREEN_ADDR(18), 0x1000);
+        break;
     }
 }
-*/