remove compile errors

7 files changed, 619 insertions, 1351 deletions

diff --git a/asm/option_menu.s b/asm/option_menu.s
deleted file mode 100644
index 3b08810c5..000000000
--- a/asm/option_menu.s
+++ /dev/null
@@ -1,1337 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_808835C
-sub_808835C: @ 808835C
-	push {lr}
-	bl RunTasks
-	bl AnimateSprites
-	bl BuildOamBuffer
-	bl UpdatePaletteFade
-	pop {r0}
-	bx r0
-	thumb_func_end sub_808835C
-
-	thumb_func_start sub_8088374
-sub_8088374: @ 8088374
-	push {lr}
-	bl LoadOam
-	bl ProcessSpriteCopyRequests
-	bl TransferPlttBuffer
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8088374
-
-	thumb_func_start CB2_OptionsMenuFromStartMenu
-CB2_OptionsMenuFromStartMenu: @ 8088388
-	push {r4-r6,lr}
-	ldr r1, _08088418 @ =gMain
-	ldr r0, [r1, 0x8]
-	cmp r0, 0
-	bne _08088396
-	ldr r0, _0808841C @ =CB2_ReturnToStartMenu
-	str r0, [r1, 0x8]
-_08088396:
-	ldr r4, _08088420 @ =gUnknown_2039620
-	movs r0, 0x14
-	bl AllocZeroed
-	str r0, [r4]
-	movs r1, 0
-	strb r1, [r0, 0x10]
-	ldr r0, [r4]
-	strb r1, [r0, 0x12]
-	ldr r0, [r4]
-	strb r1, [r0, 0x11]
-	ldr r2, [r4]
-	strh r1, [r2, 0xE]
-	ldr r0, _08088424 @ =gSaveBlock2Ptr
-	ldr r1, [r0]
-	ldrb r0, [r1, 0x14]
-	lsls r0, 29
-	lsrs r0, 29
-	strh r0, [r2]
-	ldrb r0, [r1, 0x15]
-	lsls r0, 29
-	lsrs r0, 31
-	strh r0, [r2, 0x2]
-	ldrb r0, [r1, 0x15]
-	lsls r0, 30
-	lsrs r0, 31
-	strh r0, [r2, 0x4]
-	ldrb r0, [r1, 0x15]
-	lsls r0, 31
-	lsrs r0, 31
-	strh r0, [r2, 0x6]
-	ldrb r0, [r1, 0x13]
-	strh r0, [r2, 0x8]
-	ldrb r0, [r1, 0x14]
-	lsrs r0, 3
-	strh r0, [r2, 0xA]
-	movs r3, 0
-	adds r6, r4, 0
-	ldr r5, _08088428 @ =gUnknown_83CC304
-	movs r4, 0
-_080883E6:
-	ldr r1, [r6]
-	lsls r0, r3, 1
-	adds r2, r1, r0
-	ldrh r1, [r2]
-	adds r0, r5
-	ldrh r0, [r0]
-	subs r0, 0x1
-	cmp r1, r0
-	ble _080883FA
-	strh r4, [r2]
-_080883FA:
-	adds r0, r3, 0x1
-	lsls r0, 24
-	lsrs r3, r0, 24
-	cmp r3, 0x5
-	bls _080883E6
-	movs r0, 0xD
-	bl HelpSystem_SetSomeVariable2
-	ldr r0, _0808842C @ =sub_8088454
-	bl SetMainCallback2
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088418: .4byte gMain
-_0808841C: .4byte CB2_ReturnToStartMenu
-_08088420: .4byte gUnknown_2039620
-_08088424: .4byte gSaveBlock2Ptr
-_08088428: .4byte gUnknown_83CC304
-_0808842C: .4byte sub_8088454
-	thumb_func_end CB2_OptionsMenuFromStartMenu
-
-	thumb_func_start sub_8088430
-sub_8088430: @ 8088430
-	push {lr}
-	movs r0, 0
-	bl SetVBlankCallback
-	movs r0, 0
-	bl SetHBlankCallback
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8088430
-
-	thumb_func_start sub_8088444
-sub_8088444: @ 8088444
-	push {lr}
-	ldr r0, _08088450 @ =sub_8088374
-	bl SetVBlankCallback
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088450: .4byte sub_8088374
-	thumb_func_end sub_8088444
-
-	thumb_func_start sub_8088454
-sub_8088454: @ 8088454
-	push {r4,lr}
-	ldr r0, _0808846C @ =gUnknown_2039620
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x11]
-	cmp r0, 0x9
-	bhi _080884FA
-	lsls r0, 2
-	ldr r1, _08088470 @ =_08088474
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_0808846C: .4byte gUnknown_2039620
-_08088470: .4byte _08088474
-	.align 2, 0
-_08088474:
-	.4byte _0808849C
-	.4byte _080884A2
-	.4byte _080884A8
-	.4byte _080884AE
-	.4byte _080884BC
-	.4byte _080884C2
-	.4byte _080884C8
-	.4byte _080884CE
-	.4byte _080884E2
-	.4byte _080884F4
-_0808849C:
-	bl sub_8088430
-	b _080884FE
-_080884A2:
-	bl sub_8088530
-	b _080884FE
-_080884A8:
-	bl sub_80886D4
-	b _080884FE
-_080884AE:
-	bl sub_80886F0
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _08088508
-	b _080884FE
-_080884BC:
-	bl sub_8088BD0
-	b _080884FE
-_080884C2:
-	bl sub_8088C0C
-	b _080884FE
-_080884C8:
-	bl sub_8088D8C
-	b _080884FE
-_080884CE:
-	movs r4, 0
-_080884D0:
-	adds r0, r4, 0
-	bl sub_80889A8
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x6
-	bls _080884D0
-	b _080884FE
-_080884E2:
-	ldr r0, _080884F0 @ =gUnknown_2039620
-	ldr r0, [r0]
-	ldrh r0, [r0, 0xE]
-	bl sub_8088DE0
-	b _080884FE
-	.align 2, 0
-_080884F0: .4byte gUnknown_2039620
-_080884F4:
-	bl sub_8088680
-	b _080884FE
-_080884FA:
-	bl sub_8088514
-_080884FE:
-	ldr r0, _08088510 @ =gUnknown_2039620
-	ldr r1, [r0]
-	ldrb r0, [r1, 0x11]
-	adds r0, 0x1
-	strb r0, [r1, 0x11]
-_08088508:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088510: .4byte gUnknown_2039620
-	thumb_func_end sub_8088454
-
-	thumb_func_start sub_8088514
-sub_8088514: @ 8088514
-	push {lr}
-	ldr r0, _08088528 @ =sub_8088780
-	movs r1, 0
-	bl CreateTask
-	ldr r0, _0808852C @ =sub_808835C
-	bl SetMainCallback2
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088528: .4byte sub_8088780
-_0808852C: .4byte sub_808835C
-	thumb_func_end sub_8088514
-
-	thumb_func_start sub_8088530
-sub_8088530: @ 8088530
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x8
-	movs r3, 0xC0
-	lsls r3, 19
-	movs r4, 0xC0
-	lsls r4, 9
-	add r0, sp, 0x4
-	mov r8, r0
-	mov r2, sp
-	movs r6, 0
-	ldr r1, _08088670 @ =0x040000d4
-	movs r5, 0x80
-	lsls r5, 5
-	ldr r7, _08088674 @ =0x81000800
-	movs r0, 0x81
-	lsls r0, 24
-	mov r12, r0
-_08088556:
-	strh r6, [r2]
-	mov r0, sp
-	str r0, [r1]
-	str r3, [r1, 0x4]
-	str r7, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r3, r5
-	subs r4, r5
-	cmp r4, r5
-	bhi _08088556
-	strh r6, [r2]
-	mov r2, sp
-	str r2, [r1]
-	str r3, [r1, 0x4]
-	lsrs r0, r4, 1
-	mov r2, r12
-	orrs r0, r2
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	movs r0, 0xE0
-	lsls r0, 19
-	movs r3, 0x80
-	lsls r3, 3
-	movs r4, 0
-	str r4, [sp, 0x4]
-	ldr r2, _08088670 @ =0x040000d4
-	mov r1, r8
-	str r1, [r2]
-	str r0, [r2, 0x4]
-	lsrs r0, r3, 2
-	movs r1, 0x85
-	lsls r1, 24
-	orrs r0, r1
-	str r0, [r2, 0x8]
-	ldr r0, [r2, 0x8]
-	movs r1, 0xA0
-	lsls r1, 19
-	mov r0, sp
-	strh r4, [r0]
-	str r0, [r2]
-	str r1, [r2, 0x4]
-	lsrs r3, 1
-	movs r0, 0x81
-	lsls r0, 24
-	orrs r3, r0
-	str r3, [r2, 0x8]
-	ldr r0, [r2, 0x8]
-	movs r0, 0
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0
-	bl ResetBgsAndClearDma3BusyFlags
-	ldr r1, _08088678 @ =gUnknown_83CC2D8
-	movs r0, 0
-	movs r2, 0x3
-	bl InitBgsFromTemplates
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r0, 0x1
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x1
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r0, 0x2
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x2
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r0, 0x3
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x3
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	ldr r0, _0808867C @ =gUnknown_83CC2B8
-	bl InitWindows
-	bl DeactivateAllTextPrinters
-	movs r0, 0x50
-	movs r1, 0xC1
-	bl SetGpuReg
-	movs r0, 0x54
-	movs r1, 0x2
-	bl SetGpuReg
-	movs r0, 0x48
-	movs r1, 0x1
-	bl SetGpuReg
-	movs r0, 0x4A
-	movs r1, 0x27
-	bl SetGpuReg
-	movs r1, 0xC1
-	lsls r1, 6
-	movs r0, 0
-	bl SetGpuReg
-	movs r0, 0
-	bl ShowBg
-	movs r0, 0x1
-	bl ShowBg
-	movs r0, 0x2
-	bl ShowBg
-	add sp, 0x8
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088670: .4byte 0x040000d4
-_08088674: .4byte 0x81000800
-_08088678: .4byte gUnknown_83CC2D8
-_0808867C: .4byte gUnknown_83CC2B8
-	thumb_func_end sub_8088530
-
-	thumb_func_start sub_8088680
-sub_8088680: @ 8088680
-	push {r4,r5,lr}
-	sub sp, 0xC
-	ldr r5, _080886CC @ =gUnknown_8419E57
-	movs r0, 0
-	adds r1, r5, 0
-	movs r2, 0
-	bl GetStringWidth
-	movs r4, 0xE4
-	subs r4, r0
-	movs r0, 0x2
-	movs r1, 0xFF
-	bl FillWindowPixelBuffer
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r0, _080886D0 @ =gUnknown_83CC360
-	str r0, [sp]
-	movs r0, 0
-	str r0, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0x2
-	movs r1, 0
-	adds r2, r4, 0
-	movs r3, 0
-	bl AddTextPrinterParameterized3
-	movs r0, 0x2
-	bl PutWindowTilemap
-	movs r0, 0x2
-	movs r1, 0x3
-	bl CopyWindowToVram
-	add sp, 0xC
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080886CC: .4byte gUnknown_8419E57
-_080886D0: .4byte gUnknown_83CC360
-	thumb_func_end sub_8088680
-
-	thumb_func_start sub_80886D4
-sub_80886D4: @ 80886D4
-	push {lr}
-	bl ResetSpriteData
-	bl ResetPaletteFade
-	bl FreeAllSpritePalettes
-	bl ResetTasks
-	bl ScanlineEffect_Stop
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80886D4
-
-	thumb_func_start sub_80886F0
-sub_80886F0: @ 80886F0
-	push {lr}
-	ldr r0, _08088708 @ =gUnknown_2039620
-	ldr r0, [r0]
-	ldrb r1, [r0, 0x12]
-	cmp r1, 0x1
-	beq _0808872E
-	cmp r1, 0x1
-	bgt _0808870C
-	cmp r1, 0
-	beq _08088716
-	b _08088768
-	.align 2, 0
-_08088708: .4byte gUnknown_2039620
-_0808870C:
-	cmp r1, 0x2
-	beq _0808873A
-	cmp r1, 0x3
-	beq _08088758
-	b _08088768
-_08088716:
-	ldrb r0, [r0, 0xA]
-	bl GetUserFrameGraphicsInfo
-	ldr r1, [r0]
-	movs r2, 0x90
-	lsls r2, 1
-	movs r3, 0xD5
-	lsls r3, 1
-	movs r0, 0x1
-	bl LoadBgTiles
-	b _0808876C
-_0808872E:
-	ldrb r0, [r0, 0xA]
-	bl GetUserFrameGraphicsInfo
-	ldr r0, [r0, 0x4]
-	movs r1, 0x20
-	b _0808874C
-_0808873A:
-	ldr r0, _08088754 @ =gUnknown_83CC2E4
-	movs r1, 0x10
-	movs r2, 0x20
-	bl LoadPalette
-	movs r0, 0x2
-	bl stdpal_get
-	movs r1, 0xF0
-_0808874C:
-	movs r2, 0x20
-	bl LoadPalette
-	b _0808876C
-	.align 2, 0
-_08088754: .4byte gUnknown_83CC2E4
-_08088758:
-	ldr r1, _08088764 @ =0x000001b3
-	movs r0, 0x1
-	movs r2, 0x30
-	bl sub_814FDA0
-	b _0808876C
-	.align 2, 0
-_08088764: .4byte 0x000001b3
-_08088768:
-	movs r0, 0x1
-	b _08088778
-_0808876C:
-	ldr r0, _0808877C @ =gUnknown_2039620
-	ldr r1, [r0]
-	ldrb r0, [r1, 0x12]
-	adds r0, 0x1
-	strb r0, [r1, 0x12]
-	movs r0, 0
-_08088778:
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0808877C: .4byte gUnknown_2039620
-	thumb_func_end sub_80886F0
-
-	thumb_func_start sub_8088780
-sub_8088780: @ 8088780
-	push {r4,lr}
-	sub sp, 0x4
-	lsls r0, 24
-	lsrs r2, r0, 24
-	ldr r1, _080887A0 @ =gUnknown_2039620
-	ldr r0, [r1]
-	ldrb r0, [r0, 0x10]
-	adds r3, r1, 0
-	cmp r0, 0x5
-	bls _08088796
-	b _080888B6
-_08088796:
-	lsls r0, 2
-	ldr r1, _080887A4 @ =_080887A8
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_080887A0: .4byte gUnknown_2039620
-_080887A4: .4byte _080887A8
-	.align 2, 0
-_080887A8:
-	.4byte _080887C0
-	.4byte _08088894
-	.4byte _080887E0
-	.4byte _08088878
-	.4byte _08088894
-	.4byte _080888B0
-_080887C0:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-	bl sub_8088444
-	ldr r0, _080887DC @ =gUnknown_2039620
-	ldr r1, [r0]
-	b _080888A2
-	.align 2, 0
-_080887DC: .4byte gUnknown_2039620
-_080887E0:
-	bl sub_80BF72C
-	cmp r0, 0x1
-	beq _080888B6
-	bl sub_80888C0
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x4
-	bhi _080888B6
-	lsls r0, 2
-	ldr r1, _08088800 @ =_08088804
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_08088800: .4byte _08088804
-	.align 2, 0
-_08088804:
-	.4byte _080888B6
-	.4byte _08088818
-	.4byte _08088824
-	.4byte _08088858
-	.4byte _08088868
-_08088818:
-	ldr r0, _08088820 @ =gUnknown_2039620
-	ldr r1, [r0]
-	b _080888A2
-	.align 2, 0
-_08088820: .4byte gUnknown_2039620
-_08088824:
-	ldr r4, _08088854 @ =gUnknown_2039620
-	ldr r0, [r4]
-	ldrb r0, [r0, 0xA]
-	bl GetUserFrameGraphicsInfo
-	ldr r1, [r0]
-	movs r2, 0x90
-	lsls r2, 1
-	movs r3, 0xD5
-	lsls r3, 1
-	movs r0, 0x1
-	bl LoadBgTiles
-	ldr r0, [r4]
-	ldrb r0, [r0, 0xA]
-	bl GetUserFrameGraphicsInfo
-	ldr r0, [r0, 0x4]
-	movs r1, 0x20
-	movs r2, 0x20
-	bl LoadPalette
-	ldr r0, [r4]
-	b _0808886C
-	.align 2, 0
-_08088854: .4byte gUnknown_2039620
-_08088858:
-	ldr r0, _08088864 @ =gUnknown_2039620
-	ldr r0, [r0]
-	ldrh r0, [r0, 0xE]
-	bl sub_8088DE0
-	b _080888B6
-	.align 2, 0
-_08088864: .4byte gUnknown_2039620
-_08088868:
-	ldr r0, _08088874 @ =gUnknown_2039620
-	ldr r0, [r0]
-_0808886C:
-	ldrb r0, [r0, 0xE]
-	bl sub_80889A8
-	b _080888B6
-	.align 2, 0
-_08088874: .4byte gUnknown_2039620
-_08088878:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldr r0, _08088890 @ =gUnknown_2039620
-	ldr r1, [r0]
-	b _080888A2
-	.align 2, 0
-_08088890: .4byte gUnknown_2039620
-_08088894:
-	ldr r0, _080888AC @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _080888B6
-	ldr r1, [r3]
-_080888A2:
-	ldrb r0, [r1, 0x10]
-	adds r0, 0x1
-	strb r0, [r1, 0x10]
-	b _080888B6
-	.align 2, 0
-_080888AC: .4byte gPaletteFade
-_080888B0:
-	adds r0, r2, 0
-	bl sub_8088B00
-_080888B6:
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8088780
-
-	thumb_func_start sub_80888C0
-sub_80888C0: @ 80888C0
-	push {r4,lr}
-	ldr r3, _080888EC @ =gMain
-	ldrh r1, [r3, 0x30]
-	movs r0, 0x10
-	ands r0, r1
-	cmp r0, 0
-	beq _08088906
-	ldr r2, _080888F0 @ =gUnknown_2039620
-	ldr r1, [r2]
-	ldrh r0, [r1, 0xE]
-	lsls r0, 1
-	adds r3, r1, r0
-	ldrh r4, [r3]
-	ldr r1, _080888F4 @ =gUnknown_83CC304
-	adds r0, r1
-	ldrh r0, [r0]
-	subs r0, 0x1
-	cmp r4, r0
-	bne _080888F8
-	movs r0, 0
-	b _080888FA
-	.align 2, 0
-_080888EC: .4byte gMain
-_080888F0: .4byte gUnknown_2039620
-_080888F4: .4byte gUnknown_83CC304
-_080888F8:
-	adds r0, r4, 0x1
-_080888FA:
-	strh r0, [r3]
-	ldr r0, [r2]
-	ldrh r0, [r0, 0xE]
-	cmp r0, 0x5
-	beq _08088930
-	b _0808893C
-_08088906:
-	movs r0, 0x20
-	ands r0, r1
-	cmp r0, 0
-	beq _08088940
-	ldr r2, _08088934 @ =gUnknown_2039620
-	ldr r1, [r2]
-	ldrh r0, [r1, 0xE]
-	lsls r3, r0, 1
-	adds r1, r3
-	ldrh r0, [r1]
-	cmp r0, 0
-	bne _08088924
-	ldr r0, _08088938 @ =gUnknown_83CC304
-	adds r0, r3, r0
-	ldrh r0, [r0]
-_08088924:
-	subs r0, 0x1
-	strh r0, [r1]
-	ldr r0, [r2]
-	ldrh r0, [r0, 0xE]
-	cmp r0, 0x5
-	bne _0808893C
-_08088930:
-	movs r0, 0x2
-	b _080889A0
-	.align 2, 0
-_08088934: .4byte gUnknown_2039620
-_08088938: .4byte gUnknown_83CC304
-_0808893C:
-	movs r0, 0x4
-	b _080889A0
-_08088940:
-	movs r0, 0x40
-	ands r0, r1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r2, 0
-	beq _08088964
-	ldr r0, _0808895C @ =gUnknown_2039620
-	ldr r1, [r0]
-	ldrh r0, [r1, 0xE]
-	cmp r0, 0
-	bne _08088960
-	movs r0, 0x6
-	b _08088982
-	.align 2, 0
-_0808895C: .4byte gUnknown_2039620
-_08088960:
-	subs r0, 0x1
-	b _08088982
-_08088964:
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _08088988
-	ldr r0, _0808897C @ =gUnknown_2039620
-	ldr r1, [r0]
-	ldrh r0, [r1, 0xE]
-	cmp r0, 0x6
-	bne _08088980
-	strh r2, [r1, 0xE]
-	b _08088984
-	.align 2, 0
-_0808897C: .4byte gUnknown_2039620
-_08088980:
-	adds r0, 0x1
-_08088982:
-	strh r0, [r1, 0xE]
-_08088984:
-	movs r0, 0x3
-	b _080889A0
-_08088988:
-	ldrh r1, [r3, 0x2E]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	bne _0808899A
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	beq _0808899E
-_0808899A:
-	movs r0, 0x1
-	b _080889A0
-_0808899E:
-	movs r0, 0
-_080889A0:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80888C0
-
-	thumb_func_start sub_80889A8
-sub_80889A8: @ 80889A8
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x30
-	lsls r0, 24
-	lsrs r5, r0, 24
-	add r4, sp, 0x2C
-	ldr r1, _08088A08 @ =gUnknown_83CC363
-	adds r0, r4, 0
-	movs r2, 0x3
-	bl memcpy
-	movs r0, 0x82
-	mov r8, r0
-	movs r0, 0x2
-	movs r1, 0x1
-	bl GetFontAttribute
-	lsls r0, 24
-	lsrs r0, 24
-	subs r0, 0x1
-	muls r0, r5
-	adds r0, 0x2
-	lsls r0, 24
-	lsrs r7, r0, 24
-	movs r0, 0x2
-	movs r1, 0x1
-	bl GetFontAttribute
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0x46
-	str r1, [sp]
-	str r0, [sp, 0x4]
-	movs r0, 0x1
-	movs r1, 0x1
-	movs r2, 0x82
-	adds r3, r7, 0
-	bl FillWindowPixelRect
-	adds r6, r4, 0
-	cmp r5, 0x5
-	bhi _08088ADE
-	lsls r0, r5, 2
-	ldr r1, _08088A0C @ =_08088A10
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_08088A08: .4byte gUnknown_83CC363
-_08088A0C: .4byte _08088A10
-	.align 2, 0
-_08088A10:
-	.4byte _08088A28
-	.4byte _08088A38
-	.4byte _08088A48
-	.4byte _08088A58
-	.4byte _08088A68
-	.4byte _08088A9C
-_08088A28:
-	str r6, [sp]
-	movs r0, 0x1
-	negs r0, r0
-	str r0, [sp, 0x4]
-	ldr r2, _08088A34 @ =gUnknown_83CC330
-	b _08088A72
-	.align 2, 0
-_08088A34: .4byte gUnknown_83CC330
-_08088A38:
-	str r6, [sp]
-	movs r0, 0x1
-	negs r0, r0
-	str r0, [sp, 0x4]
-	ldr r2, _08088A44 @ =gUnknown_83CC33C
-	b _08088A72
-	.align 2, 0
-_08088A44: .4byte gUnknown_83CC33C
-_08088A48:
-	str r6, [sp]
-	movs r0, 0x1
-	negs r0, r0
-	str r0, [sp, 0x4]
-	ldr r2, _08088A54 @ =gUnknown_83CC344
-	b _08088A72
-	.align 2, 0
-_08088A54: .4byte gUnknown_83CC344
-_08088A58:
-	str r6, [sp]
-	movs r0, 0x1
-	negs r0, r0
-	str r0, [sp, 0x4]
-	ldr r2, _08088A64 @ =gUnknown_83CC34C
-	b _08088A72
-	.align 2, 0
-_08088A64: .4byte gUnknown_83CC34C
-_08088A68:
-	str r6, [sp]
-	movs r0, 0x1
-	negs r0, r0
-	str r0, [sp, 0x4]
-	ldr r2, _08088A94 @ =gUnknown_83CC354
-_08088A72:
-	ldr r0, _08088A98 @ =gUnknown_2039620
-	ldr r0, [r0]
-	lsls r1, r5, 1
-	adds r0, r1
-	ldrh r0, [r0]
-	lsls r0, 2
-	adds r0, r2
-	ldr r0, [r0]
-	str r0, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x2
-	mov r2, r8
-	adds r3, r7, 0
-	bl AddTextPrinterParameterized3
-	b _08088ADE
-	.align 2, 0
-_08088A94: .4byte gUnknown_83CC354
-_08088A98: .4byte gUnknown_2039620
-_08088A9C:
-	ldr r1, _08088AF8 @ =gUnknown_8419E52
-	add r0, sp, 0xC
-	bl StringCopy
-	add r4, sp, 0x20
-	ldr r0, _08088AFC @ =gUnknown_2039620
-	ldr r0, [r0]
-	lsls r1, r5, 1
-	adds r0, r1
-	ldrh r1, [r0]
-	adds r1, 0x1
-	adds r0, r4, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	add r0, sp, 0xC
-	adds r1, r4, 0
-	movs r2, 0x3
-	bl StringAppendN
-	str r6, [sp]
-	movs r0, 0x1
-	negs r0, r0
-	str r0, [sp, 0x4]
-	add r0, sp, 0xC
-	str r0, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x2
-	mov r2, r8
-	adds r3, r7, 0
-	bl AddTextPrinterParameterized3
-_08088ADE:
-	movs r0, 0x1
-	bl PutWindowTilemap
-	movs r0, 0x1
-	movs r1, 0x3
-	bl CopyWindowToVram
-	add sp, 0x30
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088AF8: .4byte gUnknown_8419E52
-_08088AFC: .4byte gUnknown_2039620
-	thumb_func_end sub_80889A8
-
-	thumb_func_start sub_8088B00
-sub_8088B00: @ 8088B00
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	mov r8, r0
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	ldr r1, _08088BBC @ =gFieldCallback
-	ldr r0, _08088BC0 @ =sub_807DF64
-	str r0, [r1]
-	ldr r0, _08088BC4 @ =gMain
-	ldr r0, [r0, 0x8]
-	bl SetMainCallback2
-	bl FreeAllWindowBuffers
-	ldr r3, _08088BC8 @ =gSaveBlock2Ptr
-	ldr r5, [r3]
-	ldr r4, _08088BCC @ =gUnknown_2039620
-	ldr r0, [r4]
-	movs r2, 0x7
-	ldrb r1, [r0]
-	ands r1, r2
-	ldrb r2, [r5, 0x14]
-	movs r0, 0x8
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r5, 0x14]
-	ldr r5, [r3]
-	ldr r0, [r4]
-	movs r6, 0x1
-	ldrb r1, [r0, 0x2]
-	ands r1, r6
-	lsls r1, 2
-	ldrb r2, [r5, 0x15]
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r5, 0x15]
-	ldr r5, [r3]
-	ldr r0, [r4]
-	ldrb r1, [r0, 0x4]
-	ands r1, r6
-	lsls r1, 1
-	ldrb r2, [r5, 0x15]
-	movs r0, 0x3
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r5, 0x15]
-	ldr r5, [r3]
-	ldr r0, [r4]
-	ldrb r1, [r0, 0x6]
-	ands r1, r6
-	ldrb r2, [r5, 0x15]
-	movs r0, 0x2
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r5, 0x15]
-	ldr r1, [r3]
-	ldr r0, [r4]
-	ldrh r0, [r0, 0x8]
-	movs r6, 0
-	strb r0, [r1, 0x13]
-	ldr r5, [r3]
-	ldr r0, [r4]
-	ldrb r1, [r0, 0xA]
-	lsls r1, 3
-	ldrb r2, [r5, 0x14]
-	movs r0, 0x7
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r5, 0x14]
-	ldr r0, [r3]
-	ldrb r0, [r0, 0x15]
-	lsls r0, 31
-	lsrs r0, 31
-	bl SetPokemonCryStereo
-	ldr r0, [r4]
-	bl Free
-	str r6, [r4]
-	mov r0, r8
-	bl DestroyTask
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088BBC: .4byte gFieldCallback
-_08088BC0: .4byte sub_807DF64
-_08088BC4: .4byte gMain
-_08088BC8: .4byte gSaveBlock2Ptr
-_08088BCC: .4byte gUnknown_2039620
-	thumb_func_end sub_8088B00
-
-	thumb_func_start sub_8088BD0
-sub_8088BD0: @ 8088BD0
-	push {lr}
-	sub sp, 0xC
-	movs r0, 0
-	movs r1, 0x11
-	bl FillWindowPixelBuffer
-	ldr r2, _08088C08 @ =gUnknown_8419DCC
-	movs r0, 0x1
-	str r0, [sp]
-	movs r0, 0xFF
-	str r0, [sp, 0x4]
-	movs r0, 0
-	str r0, [sp, 0x8]
-	movs r1, 0x2
-	movs r3, 0x8
-	bl AddTextPrinterParameterized
-	movs r0, 0
-	bl PutWindowTilemap
-	movs r0, 0
-	movs r1, 0x3
-	bl CopyWindowToVram
-	add sp, 0xC
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088C08: .4byte gUnknown_8419DCC
-	thumb_func_end sub_8088BD0
-
-	thumb_func_start sub_8088C0C
-sub_8088C0C: @ 8088C0C
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	sub sp, 0xC
-	movs r6, 0x2
-	ldr r1, _08088D6C @ =0x000001b3
-	movs r4, 0x1
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	movs r5, 0x3
-	str r5, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1
-	movs r3, 0x2
-	bl FillBgTilemapBufferRect
-	movs r1, 0xDA
-	lsls r1, 1
-	movs r0, 0x1B
-	mov r8, r0
-	str r0, [sp]
-	str r4, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x2
-	movs r3, 0x2
-	bl FillBgTilemapBufferRect
-	ldr r1, _08088D70 @ =0x000001b5
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1C
-	movs r3, 0x2
-	bl FillBgTilemapBufferRect
-	movs r1, 0xDB
-	lsls r1, 1
-	str r4, [sp]
-	str r6, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1
-	movs r3, 0x3
-	bl FillBgTilemapBufferRect
-	movs r1, 0xDC
-	lsls r1, 1
-	str r4, [sp]
-	str r6, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1C
-	movs r3, 0x3
-	bl FillBgTilemapBufferRect
-	ldr r1, _08088D74 @ =0x000001b9
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1
-	movs r3, 0x5
-	bl FillBgTilemapBufferRect
-	movs r1, 0xDD
-	lsls r1, 1
-	mov r0, r8
-	str r0, [sp]
-	str r4, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x2
-	movs r3, 0x5
-	bl FillBgTilemapBufferRect
-	ldr r1, _08088D78 @ =0x000001bb
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1C
-	movs r3, 0x5
-	bl FillBgTilemapBufferRect
-	movs r1, 0xD5
-	lsls r1, 1
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1
-	movs r3, 0x6
-	bl FillBgTilemapBufferRect
-	ldr r1, _08088D7C @ =0x000001ab
-	movs r0, 0x1A
-	mov r8, r0
-	str r0, [sp]
-	str r4, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x2
-	movs r3, 0x6
-	bl FillBgTilemapBufferRect
-	movs r1, 0xD6
-	lsls r1, 1
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1C
-	movs r3, 0x6
-	bl FillBgTilemapBufferRect
-	ldr r1, _08088D80 @ =0x000001ad
-	str r4, [sp]
-	movs r5, 0x10
-	str r5, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1
-	movs r3, 0x7
-	bl FillBgTilemapBufferRect
-	ldr r1, _08088D84 @ =0x000001af
-	str r4, [sp]
-	str r5, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1C
-	movs r3, 0x7
-	bl FillBgTilemapBufferRect
-	movs r1, 0xD8
-	lsls r1, 1
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1
-	movs r3, 0x13
-	bl FillBgTilemapBufferRect
-	ldr r1, _08088D88 @ =0x000001b1
-	mov r0, r8
-	str r0, [sp]
-	str r4, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x2
-	movs r3, 0x13
-	bl FillBgTilemapBufferRect
-	movs r1, 0xD9
-	lsls r1, 1
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	str r6, [sp, 0x8]
-	movs r0, 0x1
-	movs r2, 0x1C
-	movs r3, 0x13
-	bl FillBgTilemapBufferRect
-	movs r0, 0x1
-	bl CopyBgTilemapBufferToVram
-	add sp, 0xC
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088D6C: .4byte 0x000001b3
-_08088D70: .4byte 0x000001b5
-_08088D74: .4byte 0x000001b9
-_08088D78: .4byte 0x000001bb
-_08088D7C: .4byte 0x000001ab
-_08088D80: .4byte 0x000001ad
-_08088D84: .4byte 0x000001af
-_08088D88: .4byte 0x000001b1
-	thumb_func_end sub_8088C0C
-
-	thumb_func_start sub_8088D8C
-sub_8088D8C: @ 8088D8C
-	push {r4,lr}
-	sub sp, 0xC
-	movs r0, 0x1
-	movs r1, 0x11
-	bl FillWindowPixelBuffer
-	movs r4, 0
-_08088D9A:
-	movs r0, 0x2
-	movs r1, 0x1
-	bl GetFontAttribute
-	adds r1, r4, 0
-	muls r1, r0
-	adds r1, 0x2
-	subs r1, r4
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r2, _08088DDC @ =gUnknown_83CC314
-	lsls r0, r4, 2
-	adds r0, r2
-	ldr r2, [r0]
-	str r1, [sp]
-	movs r0, 0xFF
-	str r0, [sp, 0x4]
-	movs r0, 0
-	str r0, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x2
-	movs r3, 0x8
-	bl AddTextPrinterParameterized
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x6
-	bls _08088D9A
-	add sp, 0xC
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08088DDC: .4byte gUnknown_83CC314
-	thumb_func_end sub_8088D8C
-
-	thumb_func_start sub_8088DE0
-sub_8088DE0: @ 8088DE0
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	movs r0, 0x2
-	movs r1, 0x1
-	bl GetFontAttribute
-	lsls r0, 24
-	lsrs r0, 24
-	subs r1, r0, 0x1
-	adds r2, r4, 0
-	muls r2, r1
-	adds r2, 0x3A
-	lsls r2, 16
-	lsrs r2, 16
-	lsls r1, r2, 8
-	adds r2, r0
-	orrs r1, r2
-	lsls r1, 16
-	lsrs r1, 16
-	movs r0, 0x44
-	bl SetGpuReg
-	movs r1, 0x87
-	lsls r1, 5
-	movs r0, 0x40
-	bl SetGpuReg
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8088DE0
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/data/strings.s b/data/strings.s
index 101946475..14a4472e3 100644
--- a/data/strings.s
+++ b/data/strings.s
@@ -2907,25 +2907,25 @@ gUnknown_8419D89:: @ 8419D89
 gUnknown_8419DCC:: @ 8419DCC
 	.string "OPTION$"
 
-gUnknown_8419DD3:: @ 0x8419DD3
+gText_TextSpeed:: @ 0x8419DD3
 	.string "TEXT SPEED$"
 
-gUnknown_8419DDE:: @ 0x8419DDE
+gText_BattleScene:: @ 0x8419DDE
 	.string "BATTLE SCENE$"
 
-gUnknown_8419DEB:: @ 0x8419DEB
+gText_BattleStyle:: @ 0x8419DEB
 	.string "BATTLE STYLE$"
 
-gUnknown_8419DF8:: @ 0x8419DF8
+gText_Sound:: @ 0x8419DF8
 	.string "SOUND$"
 
-gUnknown_8419DFE:: @ 0x8419DFE
+gText_ButtonMode:: @ 0x8419DFE
 	.string "BUTTON MODE$"
 
-gUnknown_8419E0A:: @ 0x8419E0A
+gText_Frame:: @ 0x8419E0A
 	.string "FRAME$"
 
-gUnknown_8419E10:: @ 0x8419E10
+gText_OptionMenuCancel:: @ 0x8419E10
 	.string "CANCEL$"
 
 gUnknown_8419E17:: @ 0x8419E17
diff --git a/include/global.h b/include/global.h
index 2f34de1a0..63c6923bd 100644
--- a/include/global.h
+++ b/include/global.h
@@ -291,11 +291,11 @@ struct SaveBlock2
     /*0x012*/ u8 playTimeVBlanks;
     /*0x013*/ u8 optionsButtonMode;  // OPTIONS_BUTTON_MODE_[NORMAL/LR/L_EQUALS_A]
     /*0x014*/ u16 optionsTextSpeed:3; // OPTIONS_TEXT_SPEED_[SLOW/MID/FAST]
-    u16 optionsWindowFrameType:5; // Specifies one of the 20 decorative borders for text boxes
-    u16 optionsSound:1; // OPTIONS_SOUND_[MONO/STEREO]
-    u16 optionsBattleStyle:1; // OPTIONS_BATTLE_STYLE_[SHIFT/SET]
-    u16 optionsBattleSceneOff:1; // whether battle animations are disabled
-    u16 regionMapZoom:1; // whether the map is zoomed in
+			  u16 optionsWindowFrameType:5; // Specifies one of the 20 decorative borders for text boxes
+    /*0x15*/  u16 optionsSound:1; // OPTIONS_SOUND_[MONO/STEREO]
+			  u16 optionsBattleStyle:1; // OPTIONS_BATTLE_STYLE_[SHIFT/SET]
+			  u16 optionsBattleSceneOff:1; // whether battle animations are disabled
+			  u16 regionMapZoom:1; // whether the map is zoomed in
     /*0x018*/ struct Pokedex pokedex;
     /*0x090*/ u8 filler_90[0x8];
     /*0x098*/ struct Time localTimeOffset;
diff --git a/include/strings.h b/include/strings.h
index 6ad76e2fa..bdef1b956 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -741,4 +741,15 @@ extern const u8 gText_DecimalPoint[];
 // map_name_popup
 extern const u8 gUnknown_841D18D[];
 
+// options menu
+extern const u8 gText_TextSpeed[];
+extern const u8 gText_BattleScene[];
+extern const u8 gText_BattleStyle[];
+extern const u8 gText_Sound[];
+extern const u8 gText_ButtonMode[];
+extern const u8 gText_Frame[];
+extern const u8 gText_OptionMenuCancel[];
+extern const u8 gText_PickSwitchCancel[];
+
+
 #endif //GUARD_STRINGS_H
diff --git a/ld_script.txt b/ld_script.txt
index d84a70c7a..5a98f75cc 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -128,7 +128,7 @@ SECTIONS {
         src/wild_encounter.o(.text);
         asm/field_effect.o(.text);
         src/scanline_effect.o(.text);
-        asm/option_menu.o(.text);
+		src/option_menu.o(.text);
         src/pokedex.o(.text);
         asm/trainer_card.o(.text);
         asm/pokemon_storage_system.o(.text);
diff --git a/src/option_menu.c b/src/option_menu.c
new file mode 100644
index 000000000..57de35f11
--- /dev/null
+++ b/src/option_menu.c
@@ -0,0 +1,594 @@
+#include "global.h"
+#include "gpu_regs.h"
+#include "scanline_effect.h"
+#include "text_window_graphics.h"
+#include "menu.h"
+#include "menu_helpers.h"
+#include "task.h"
+#include "palette.h"
+#include "overworld.h"
+#include "malloc.h"
+#include "help_system.h"
+#include "main.h"
+#include "bg.h"
+#include "window.h"
+#include "text.h"
+#include "text_window.h"
+#include "string_util.h"
+#include "strings.h"
+#include "field_fadetransition.h"
+#include "gba/m4a_internal.h"
+
+
+// Menu items
+enum
+{
+    MENUITEM_TEXTSPEED = 0,
+    MENUITEM_BATTLESCENE,
+    MENUITEM_BATTLESTYLE,
+    MENUITEM_SOUND,
+    MENUITEM_BUTTONMODE,
+    MENUITEM_FRAMETYPE,
+    MENUITEM_CANCEL,
+    MENUITEM_COUNT,
+};
+// Window Ids
+enum
+{
+    WIN_TEXT_OPTION,
+    WIN_OPTIONS
+};
+
+//This file's functions
+static void sub_808835C(void);
+static void sub_8088374(void);
+static void sub_8088430(void);
+static void sub_8088444(void);
+static void sub_8088454(void);
+static void sub_8088514(void);
+static void sub_8088530(void);
+static void sub_8088680(void);
+static void sub_80886D4(void);
+static bool8 sub_80886F0(void);
+static void sub_8088780(u8 taskId);
+static u8 sub_80888C0(void);
+static void sub_80889A8(u8 selection);
+static void sub_8088B00(u8 taskId);
+static void sub_8088BD0(void);
+static void sub_8088C0C(void);
+static void sub_8088D8C(void);
+static void sub_8088DE0(u8 selection);
+
+extern const u16 gUnknown_83CC304[];		//sOptionsMenuItemCounts
+extern const struct BgTemplate gUnknown_83CC2D8[];
+extern const u8 gUnknown_83CC360[];
+extern const u16 gUnknown_83CC2E4[];
+extern const struct WindowTemplate gUnknown_83CC2B8[];
+extern const u8 gUnknown_83CC363[];
+extern const u8 gUnknown_83CC330[];
+extern const u8 gUnknown_83CC33C[];
+extern const u8 gUnknown_83CC344[];
+extern const u8 gUnknown_83CC34C[];
+extern const u8 gUnknown_83CC354[];
+extern const u8 gUnknown_8419E52[];
+extern const u8 gUnknown_8419DCC[];
+extern const u8* gUnknown_83CC314[MENUITEM_COUNT];
+extern const u8 gUnknown_8419E57[];
+
+struct OptionsMenu
+{
+    /*0x00*/ u16 option[7];
+    /*0x0E*/ u16 unkE;
+    /*0x10*/ u8 state3;
+    /*0x11*/ u8 state;
+    /*0x12*/ u8 state2;
+    /*0x13*/ u8 unk13;
+};
+
+EWRAM_DATA struct OptionsMenu *sOptionsMenu = {0};
+
+
+//CB2_InitOptionsMenu
+static void sub_808835C(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+
+//VBlankCB_OptionsMenu
+static void sub_8088374(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+
+//sub_8088388
+void CB2_OptionsMenuFromStartMenu(void)
+{
+    int i;
+    
+    if (gMain.savedCallback == NULL)
+        gMain.savedCallback = CB2_ReturnToStartMenu;
+    sOptionsMenu = AllocZeroed(sizeof(struct OptionsMenu));
+    sOptionsMenu->state3 = 0;
+    sOptionsMenu->state2 = 0;
+    sOptionsMenu->state = 0;
+    sOptionsMenu->unkE = 0;
+    sOptionsMenu->option[MENUITEM_TEXTSPEED] = gSaveBlock2Ptr->optionsTextSpeed;
+    sOptionsMenu->option[MENUITEM_BATTLESCENE] = gSaveBlock2Ptr->optionsBattleSceneOff;
+    sOptionsMenu->option[MENUITEM_BATTLESTYLE] = gSaveBlock2Ptr->optionsBattleStyle;
+    sOptionsMenu->option[MENUITEM_SOUND] = gSaveBlock2Ptr->optionsSound;
+    sOptionsMenu->option[MENUITEM_BUTTONMODE] = gSaveBlock2Ptr->optionsButtonMode;
+    sOptionsMenu->option[MENUITEM_FRAMETYPE] = gSaveBlock2Ptr->optionsWindowFrameType;
+    
+    for (i = 0; i < MENUITEM_COUNT-2; i++)
+    {
+        if (sOptionsMenu->option[i] > gUnknown_83CC304[i]-1)
+            sOptionsMenu->option[i] = 0;        
+    }
+    HelpSystem_SetSomeVariable2(0xD);
+    SetMainCallback2(sub_8088454);
+}
+
+
+//sub_8088430
+static void sub_8088430(void)
+{
+    SetVBlankCallback(0);
+    SetHBlankCallback(0);
+}
+
+
+//sub_8088444
+static void sub_8088444(void)
+{
+    SetVBlankCallback(sub_8088374);
+}
+
+//sub_8088454
+static void sub_8088454(void)
+{
+    int i;
+    switch (sOptionsMenu->state)
+    {
+    case 0:
+        sub_8088430();
+        sOptionsMenu->state++;
+        break;
+    case 1:
+        sub_8088530();
+        sOptionsMenu->state++;
+        break;
+    case 2:
+        sub_80886D4();
+        sOptionsMenu->state++;
+        break;
+    case 3:
+        if (!(sub_80886F0()));
+            return;
+        sOptionsMenu->state++;
+        break;
+    case 4:
+        sub_8088BD0();
+        sOptionsMenu->state++;
+        break;
+    case 5:
+        sub_8088C0C();
+        sOptionsMenu->state++;
+        break;
+    case 6:
+        sub_8088D8C();
+        sOptionsMenu->state++;
+        break;
+    case 7:
+        for (i = 0; i < MENUITEM_COUNT; i++)
+            sub_80889A8(i);
+        sOptionsMenu->state++;
+        break;
+    case 8:
+        sub_8088DE0(sOptionsMenu->unkE);
+        sOptionsMenu->state++;
+        break;
+    case 9:
+        sub_8088680();
+        sOptionsMenu->state++;
+        break;
+    default:
+        sub_8088514();
+        return;
+    }
+}
+
+//sub_8088514
+static void sub_8088514(void)
+{
+    CreateTask(sub_8088780, 0);
+    SetMainCallback2(sub_808835C);
+}
+
+
+//sub_8088530
+static void sub_8088530(void)
+{
+    void * dest = (void *) VRAM;
+    DmaClearLarge16(3, dest, VRAM_SIZE, 0x1000);
+	
+    DmaClear32(3, (void *)OAM, OAM_SIZE);
+    DmaClear16(3, (void *)PLTT, PLTT_SIZE);    
+    SetGpuReg(REG_OFFSET_DISPCNT, 0);
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, gUnknown_83CC2D8, 3);	//3 -> ARRAY_COUNT(gUnknown_83CC2D8)
+    ChangeBgX(0, 0, 0);
+    ChangeBgY(0, 0, 0);
+    ChangeBgX(1, 0, 0);
+    ChangeBgY(1, 0, 0);
+    ChangeBgX(2, 0, 0);
+    ChangeBgY(2, 0, 0);
+    ChangeBgX(3, 0, 0);
+    ChangeBgY(3, 0, 0);
+    InitWindows(gUnknown_83CC2B8);
+    DeactivateAllTextPrinters();
+    SetGpuReg(REG_OFFSET_BLDCNT, 193);
+    SetGpuReg(REG_OFFSET_BLDY, 2);
+    SetGpuReg(REG_OFFSET_WININ, 1);
+    SetGpuReg(REG_OFFSET_WINOUT, 27);
+    SetGpuReg(0, 0x3040);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+};
+
+//sub_8088680
+static void sub_8088680(void)
+{
+    s32 x;
+    x = 0xE4 - GetStringWidth(0, gUnknown_8419E57, 0);
+    FillWindowPixelBuffer(WIN_OPTIONS, 0xFF); 
+    AddTextPrinterParameterized3(2, 0, x, 0, gUnknown_83CC360, 0, gUnknown_8419E57);
+    PutWindowTilemap(2);
+    CopyWindowToVram(2, 3);
+}
+
+
+//sub_80886D4
+static void sub_80886D4(void)
+{
+    ResetSpriteData();
+    ResetPaletteFade();
+    FreeAllSpritePalettes();
+    ResetTasks();
+    ScanlineEffect_Stop();
+}
+
+//sub_80886F0
+static bool8 sub_80886F0(void)
+{
+    switch (sOptionsMenu->state2)
+    {
+    case 0:
+        LoadBgTiles(1, GetUserFrameGraphicsInfo(sOptionsMenu->option[6])->tiles, 0x120, 0x1AA);
+        break;
+    case 1:
+        LoadPalette(GetUserFrameGraphicsInfo(sOptionsMenu->option[6])->palette, 0x20, 0x20);
+        break;
+    case 2:
+        LoadPalette(gUnknown_83CC2E4, 0x10, 0x20);
+        LoadPalette(stdpal_get(2), 0xF0, 0x20);
+        break;
+    case 3:
+        sub_814FDA0(1, 0x1B3, 0x30);
+        break;
+    default:
+        return TRUE;
+    }
+    sOptionsMenu->state2++;
+    return FALSE;
+}
+
+
+//sub_8088780
+static void sub_8088780(u8 taskId)
+{
+    switch (sOptionsMenu->state3)
+    {
+    case 0:
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 0x10, 0, RGB_BLACK);
+        sub_8088444();
+        sOptionsMenu->state3++;
+        break;
+    case 2:
+        if (sub_80BF72C)
+            return;
+        switch (sub_80888C0())
+        {
+        case 0:
+            return;
+        case 1:
+            sOptionsMenu->state3++;
+            break;
+        case 2:
+            LoadBgTiles(1, GetUserFrameGraphicsInfo(sOptionsMenu->option[6])->tiles, 0x120, 0x1AA);
+            LoadPalette(GetUserFrameGraphicsInfo(sOptionsMenu->option[6])->palette, 0x20, 0x20);
+            sub_80889A8(sOptionsMenu->unkE);
+            return;
+        case 3:
+            sub_8088DE0(sOptionsMenu->unkE);
+            return;
+        case 4:
+            sub_80889A8(sOptionsMenu->unkE);
+            return;
+        default:
+            return;
+        }
+    case 3:
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 0x10, RGB_BLACK);
+        sOptionsMenu->state3++;
+        break;
+    case 1:
+    case 4:
+        if (gPaletteFade.active)
+            return;
+        sOptionsMenu->state3++;
+        return;
+    case 5:
+        sub_8088B00(taskId);
+        return;
+    default:
+        return;
+    }
+}
+
+
+//OptionsMenu_ProcessInput
+static u8 sub_80888C0(void)
+{ 
+    u16 current, selection;
+    if (gMain.newAndRepeatedKeys & DPAD_RIGHT)
+    {
+		selection = 2 * sOptionsMenu->unkE;
+		current = sOptionsMenu->option[selection];
+		
+		if (current == gUnknown_83CC304[selection] - 1)
+            sOptionsMenu->option[selection] = 0;
+        else
+            sOptionsMenu->option[selection] = current + 1;
+        if (sOptionsMenu->unkE == MENUITEM_FRAMETYPE)
+            return 2;
+        else
+            return 4;
+    }
+    else if (gMain.newAndRepeatedKeys & DPAD_LEFT)
+    {
+        selection = 2*sOptionsMenu->unkE;
+		current = sOptionsMenu->option[selection];
+		if (current == 0)
+            sOptionsMenu->option[selection] = gUnknown_83CC304[selection] - 1;
+        else
+            sOptionsMenu->option[selection] = current - 1;
+        if (sOptionsMenu->unkE == MENUITEM_FRAMETYPE)
+            return 2;
+        else
+            return 4;
+    }
+    else if (gMain.newAndRepeatedKeys & DPAD_UP)
+    {
+        selection = sOptionsMenu->unkE;
+		if (selection == MENUITEM_TEXTSPEED)
+            sOptionsMenu->unkE = MENUITEM_CANCEL;
+        else
+            sOptionsMenu->unkE = selection - 1;
+        return 3;        
+    }
+    else if (gMain.newAndRepeatedKeys & DPAD_DOWN)
+    {
+        selection = sOptionsMenu->unkE;
+		if (selection == MENUITEM_CANCEL)
+            sOptionsMenu->unkE = MENUITEM_TEXTSPEED;
+        else
+            sOptionsMenu->unkE = selection + 1;
+        return 3;
+    }
+    else if ((gMain.newKeys & B_BUTTON) || (gMain.newKeys & A_BUTTON))
+    {
+        return 1;
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+/*
+// must match with goto :( 
+bool sub_80888C0()
+{
+    int v0; // r0@2
+    _WORD *v1; // r3@2
+    int v2; // r4@2
+    __int16 v3; // r0@3
+    int v4; // r3@8
+    __int16 v5; // r0@8
+    int v7; // r1@14
+    signed __int16 v8; // r0@15
+    int v9; // r0@18
+
+    if (gMain.buttons4_new_and_keyrepeat & DPAD_RIGHT)
+    {
+        v0 = 2 * *(_WORD *)(sOptionsMenu + 14);
+        v1 = (_WORD *)(sOptionsMenu + v0);
+        v2 = *(_WORD *)(sOptionsMenu + v0);
+        if ( v2 == *(_WORD *)((char *)&sOptionsMenuItemCounts + v0) - 1 )
+            v3 = 0;
+        else
+            v3 = v2 + 1;
+        *v1 = v3;
+        if ( *(_WORD *)(sOptionsMenu + 14) != 5 )
+            return 4;
+        return 2;
+    }
+    if ( gMain.buttons4_new_and_keyrepeat & DPAD_LEFT )
+    {
+        v4 = 2 * *(_WORD *)(sOptionsMenu + 14);
+        v5 = *(_WORD *)(sOptionsMenu + v4);
+        if ( !*(_WORD *)(sOptionsMenu + v4) )
+            v5 = *(_WORD *)((char *)&sOptionsMenuItemCounts + v4);
+        *(_WORD *)(sOptionsMenu + v4) = v5 - 1;
+        if ( *(_WORD *)(sOptionsMenu + 14) != 5 )
+            return 4;
+        return 2;
+    }
+    if ( gMain.buttons4_new_and_keyrepeat & 0x40 )
+    {
+        v7 = sOptionsMenu;
+        if ( *(_WORD *)(sOptionsMenu + 14) )
+            v8 = *(_WORD *)(sOptionsMenu + 14) - 1;
+        else
+            v8 = 6;
+        goto LABEL_21;
+    }
+    if ( gMain.buttons4_new_and_keyrepeat & 0x80 )
+    {
+        v7 = sOptionsMenu;
+        v9 = *(_WORD *)(sOptionsMenu + 14);
+        if ( v9 == 6 )
+        {
+            *(_WORD *)(sOptionsMenu + 14) = 0;
+            return 3;
+        }
+        v8 = v9 + 1;
+LABEL_21:
+        *(_WORD *)(v7 + 14) = v8;
+        return 3;
+    }
+    return gMain.buttons3_new_remapped & 2 || gMain.buttons3_new_remapped & 1;
+}
+*/
+
+
+//sub_80889A8
+static void sub_80889A8(u8 selection)
+{
+    u8* dst;
+    u8* str;
+	u8* v8;
+    u8 x, y;
+    
+    x = 0x82;
+    memcpy(dst, gUnknown_83CC363, 3);
+    y = ((GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) - 1) * selection) + 2;
+    FillWindowPixelRect(1, 1, x, y, 0x46, GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT));
+    switch (selection)
+    {
+    case MENUITEM_TEXTSPEED:
+        AddTextPrinterParameterized3(1, 2, x, y, dst, -1, gUnknown_83CC330);
+        break;
+    case MENUITEM_BATTLESCENE:
+        AddTextPrinterParameterized3(1, 2, x, y, dst, -1, gUnknown_83CC33C);
+        break;
+    case MENUITEM_BATTLESTYLE:
+        AddTextPrinterParameterized3(1, 2, x, y, dst, -1, gUnknown_83CC344);
+        break;
+    case MENUITEM_SOUND:
+        AddTextPrinterParameterized3(1, 2, x, y, dst, -1, gUnknown_83CC34C);
+        break;
+    case MENUITEM_BUTTONMODE:
+        AddTextPrinterParameterized3(1, 2, x, y, dst, -1, gUnknown_83CC354);
+        break;
+    case MENUITEM_FRAMETYPE:
+        StringCopy(str, gUnknown_8419E52);
+		ConvertIntToDecimalStringN(v8, sOptionsMenu->option[2*selection] + 1, 1, 2);
+        StringAppendN(str, v8, 3);
+        AddTextPrinterParameterized3(1, 2, x, y, dst, -1, str);
+        break;
+    default:
+        break;
+    }
+    PutWindowTilemap(1);
+    CopyWindowToVram(1, 3);
+}
+
+
+//sub_8088B00
+static void sub_8088B00(u8 taskId)
+{
+    gFieldCallback = sub_807DF64;
+    SetMainCallback2(gMain.savedCallback);
+    FreeAllWindowBuffers();
+    
+    gSaveBlock2Ptr->optionsTextSpeed = sOptionsMenu->option[MENUITEM_TEXTSPEED] & 0x7;
+    gSaveBlock2Ptr->optionsBattleSceneOff = sOptionsMenu->option[MENUITEM_BATTLESCENE] & 0x1;
+    gSaveBlock2Ptr->optionsBattleStyle = sOptionsMenu->option[MENUITEM_BATTLESTYLE] & 0x1;
+    gSaveBlock2Ptr->optionsSound = sOptionsMenu->option[MENUITEM_SOUND] & 0x1;
+    gSaveBlock2Ptr->optionsButtonMode = sOptionsMenu->option[MENUITEM_BUTTONMODE];
+    gSaveBlock2Ptr->optionsWindowFrameType = sOptionsMenu->option[MENUITEM_FRAMETYPE];
+    
+    SetPokemonCryStereo(gSaveBlock2Ptr->optionsSound);
+	Free(sOptionsMenu);
+    sOptionsMenu = NULL;
+	DestroyTask(taskId);
+}
+
+
+//sub_8088BD0
+static void sub_8088BD0(void)
+{
+    FillWindowPixelBuffer(0, 0x11);
+    AddTextPrinterParameterized(WIN_TEXT_OPTION, 2, gUnknown_8419DCC, 8, 1, TEXT_SPEED_FF, NULL);
+    PutWindowTilemap(0);
+    CopyWindowToVram(0, 3);
+}
+
+
+//sub_8088C0C
+static void sub_8088C0C(void)
+{
+    FillBgTilemapBufferRect(1, 0x1B3, 1, 2, 1, 1, 3);
+    FillBgTilemapBufferRect(1, 0x1B4, 2, 2, 0x1B, 1, 3);
+    FillBgTilemapBufferRect(1, 0x1B5, 0x1C, 2, 1, 1, 3);
+    FillBgTilemapBufferRect(1, 0x1B6, 1, 3, 1, 2, 3);
+    FillBgTilemapBufferRect(1, 0x1B8, 1, 0x1C, 1, 2, 3);
+	FillBgTilemapBufferRect(1, 0x1B9, 1, 5, 1, 1, 3);
+    FillBgTilemapBufferRect(1, 0x1BA, 2, 5, 0x1B, 1, 3);
+    FillBgTilemapBufferRect(1, 0x1BB, 0x1C, 5, 1, 1, 3);
+    FillBgTilemapBufferRect(1, 0x1AA, 1, 6, 1, 1, 2);
+    FillBgTilemapBufferRect(1, 0x1AB, 2, 6, 0x1A, 1, 2);
+    FillBgTilemapBufferRect(1, 0x1AC, 0x1C, 6, 1, 1, 2);
+    FillBgTilemapBufferRect(1, 0x1AD, 1, 7, 1, 0x10, 2);
+	FillBgTilemapBufferRect(1, 0x1AF, 0x1C, 7, 1, 0x10, 2);
+    FillBgTilemapBufferRect(1, 0x1B0, 1, 0x13, 1, 1, 2);
+    FillBgTilemapBufferRect(1, 0x1B1, 2, 0x13, 0x1A, 1, 2);
+    FillBgTilemapBufferRect(1, 0x1B2, 0x1C, 0x13, 1, 1, 2);
+    CopyBgTilemapBufferToVram(1);
+}
+
+
+//sub_8088D8C
+static void sub_8088D8C(void)
+{
+    int i;
+    u8 attr;
+    
+    FillWindowPixelBuffer(1, 0x11);
+    
+    for (i = 0; i < MENUITEM_COUNT; i++)
+    {
+        attr = (((GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT))*i) + 2) - i;
+        AddTextPrinterParameterized(1, 2, gUnknown_83CC314[i], 8, attr, 0xFF, 0);
+    }
+}
+
+
+//sub_8088DE0
+static void sub_8088DE0(u8 selection)
+{
+    u8 attr;
+    attr = GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT);
+    SetGpuReg(0x44, ((selection * (attr - 1) + 58) << 8) | (selection * (attr - 1) + 58 + attr));
+    SetGpuReg(0x40, 4320);
+}
+
diff --git a/sym_ewram.txt b/sym_ewram.txt
index a892eb532..cec65b59c 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -226,7 +226,7 @@ gFieldEffectArguments: @ 20386E0
 	.include "src/scanline_effect.o"
 
 	.align 2
-gUnknown_2039620: @ 2039620
+sOptionsMenu: @ 2039620
 	.space 0x4
 
 gTrainerCards: @ 2039624