link through ResetSerial

11 files changed, 413 insertions, 859 deletions

diff --git a/asm/link.s b/asm/link.s
index b0de10227..4b5b0e6b5 100644
--- a/asm/link.s
+++ b/asm/link.s
@@ -5,837 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_800ACBC
-sub_800ACBC: @ 800ACBC
-	push {r4,lr}
-	ldr r4, _0800ACD0 @ =sLinkErrorBuffer
-	str r0, [r4]
-	strb r1, [r4, 0x5]
-	strb r2, [r4, 0x4]
-	strb r3, [r4, 0x6]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800ACD0: .4byte sLinkErrorBuffer
-	thumb_func_end sub_800ACBC
-
-	thumb_func_start CB2_LinkError
-CB2_LinkError: @ 800ACD4
-	push {r4,lr}
-	movs r0, 0
-	movs r1, 0
-	bl SetGpuReg
-	ldr r0, _0800ADE0 @ =gMPlayInfo_SE1
-	bl m4aMPlayStop
-	ldr r0, _0800ADE4 @ =gMPlayInfo_SE2
-	bl m4aMPlayStop
-	ldr r0, _0800ADE8 @ =gMPlayInfo_SE3
-	bl m4aMPlayStop
-	ldr r0, _0800ADEC @ =gHeap
-	movs r1, 0xE0
-	lsls r1, 9
-	bl InitHeap
-	bl ResetSpriteData
-	bl FreeAllSpritePalettes
-	bl ResetPaletteFadeControl
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0x2
-	bl FillPalette
-	bl ResetTasks
-	bl ScanlineEffect_Stop
-	ldr r1, _0800ADF0 @ =gWirelessCommType
-	ldrb r0, [r1]
-	cmp r0, 0
-	beq _0800AD30
-	ldr r0, _0800ADF4 @ =sLinkErrorBuffer
-	ldrb r0, [r0, 0x6]
-	cmp r0, 0
-	bne _0800AD2C
-	movs r0, 0x3
-	strb r0, [r1]
-_0800AD2C:
-	bl sub_80F85F8
-_0800AD30:
-	ldr r0, _0800ADF8 @ =sub_800978C
-	bl SetVBlankCallback
-	movs r0, 0
-	bl ResetBgsAndClearDma3BusyFlags
-	ldr r1, _0800ADFC @ =gUnknown_82345E8
-	movs r0, 0
-	movs r2, 0x2
-	bl InitBgsFromTemplates
-	ldr r4, _0800AE00 @ =gUnknown_2022860
-	movs r0, 0x80
-	lsls r0, 4
-	bl Alloc
-	adds r1, r0, 0
-	str r1, [r4]
-	movs r0, 0x1
-	bl SetBgTilemapBuffer
-	ldr r0, _0800AE04 @ =gUnknown_82345F0
-	bl InitWindows
-	lsls r0, 16
-	cmp r0, 0
-	beq _0800ADD8
-	bl DeactivateAllTextPrinters
-	bl ResetTempTileDataBuffers
-	movs r0, 0x52
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x10
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x12
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x14
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x16
-	movs r1, 0
-	bl SetGpuReg
-	movs r1, 0xE0
-	lsls r1, 8
-	movs r0, 0
-	bl ClearGpuRegBits
-	ldr r0, _0800AE08 @ =gTMCaseMainWindowPalette
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldr r1, _0800AE0C @ =gSoftResetDisabled
-	movs r0, 0
-	strb r0, [r1]
-	ldr r0, _0800AE10 @ =Task_DestroySelf
-	movs r1, 0
-	bl CreateTask
-	bl StopMapMusic
-	ldr r1, _0800AE14 @ =gMain
-	movs r0, 0
-	str r0, [r1]
-	bl RunTasks
-	bl AnimateSprites
-	bl BuildOamBuffer
-	bl UpdatePaletteFade
-	ldr r0, _0800AE18 @ =sub_800AF2C
-	bl SetMainCallback2
-_0800ADD8:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800ADE0: .4byte gMPlayInfo_SE1
-_0800ADE4: .4byte gMPlayInfo_SE2
-_0800ADE8: .4byte gMPlayInfo_SE3
-_0800ADEC: .4byte gHeap
-_0800ADF0: .4byte gWirelessCommType
-_0800ADF4: .4byte sLinkErrorBuffer
-_0800ADF8: .4byte sub_800978C
-_0800ADFC: .4byte gUnknown_82345E8
-_0800AE00: .4byte gUnknown_2022860
-_0800AE04: .4byte gUnknown_82345F0
-_0800AE08: .4byte gTMCaseMainWindowPalette
-_0800AE0C: .4byte gSoftResetDisabled
-_0800AE10: .4byte Task_DestroySelf
-_0800AE14: .4byte gMain
-_0800AE18: .4byte sub_800AF2C
-	thumb_func_end CB2_LinkError
-
-	thumb_func_start sub_800AE1C
-sub_800AE1C: @ 800AE1C
-	push {r4,r5,lr}
-	sub sp, 0xC
-	ldr r1, _0800AEB8 @ =gWirelessLinkDisplay4bpp
-	movs r5, 0
-	str r5, [sp]
-	movs r0, 0x1
-	movs r2, 0
-	movs r3, 0
-	bl DecompressAndLoadBgGfxUsingHeap
-	ldr r1, _0800AEBC @ =gWirelessLinkDisplayBin
-	movs r0, 0x1
-	movs r2, 0
-	movs r3, 0
-	bl CopyToBgTilemapBuffer
-	movs r0, 0x1
-	bl CopyBgTilemapBufferToVram
-	ldr r0, _0800AEC0 @ =gWirelessLinkDisplayPal
-	movs r1, 0
-	movs r2, 0x20
-	bl LoadPalette
-	movs r0, 0
-	movs r1, 0
-	bl FillWindowPixelBuffer
-	movs r0, 0x2
-	movs r1, 0
-	bl FillWindowPixelBuffer
-	ldr r4, _0800AEC4 @ =gUnknown_8234610
-	str r4, [sp]
-	str r5, [sp, 0x4]
-	ldr r0, _0800AEC8 @ =gUnknown_841DEF0
-	str r0, [sp, 0x8]
-	movs r0, 0
-	movs r1, 0x3
-	movs r2, 0x2
-	movs r3, 0x5
-	bl AddTextPrinterParameterized3
-	str r4, [sp]
-	str r5, [sp, 0x4]
-	ldr r0, _0800AECC @ =gUnknown_841DF05
-	str r0, [sp, 0x8]
-	movs r0, 0x2
-	movs r1, 0x3
-	movs r2, 0x2
-	movs r3, 0x2
-	bl AddTextPrinterParameterized3
-	movs r0, 0
-	bl PutWindowTilemap
-	movs r0, 0x2
-	bl PutWindowTilemap
-	movs r0, 0
-	movs r1, 0
-	bl CopyWindowToVram
-	movs r0, 0x2
-	movs r1, 0x3
-	bl CopyWindowToVram
-	movs r0, 0
-	bl ShowBg
-	movs r0, 0x1
-	bl ShowBg
-	add sp, 0xC
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800AEB8: .4byte gWirelessLinkDisplay4bpp
-_0800AEBC: .4byte gWirelessLinkDisplayBin
-_0800AEC0: .4byte gWirelessLinkDisplayPal
-_0800AEC4: .4byte gUnknown_8234610
-_0800AEC8: .4byte gUnknown_841DEF0
-_0800AECC: .4byte gUnknown_841DF05
-	thumb_func_end sub_800AE1C
-
-	thumb_func_start sub_800AED0
-sub_800AED0: @ 800AED0
-	push {lr}
-	sub sp, 0xC
-	movs r0, 0x1
-	movs r1, 0
-	bl FillWindowPixelBuffer
-	movs r0, 0x2
-	movs r1, 0
-	bl FillWindowPixelBuffer
-	ldr r0, _0800AF24 @ =gUnknown_8234610
-	str r0, [sp]
-	movs r0, 0
-	str r0, [sp, 0x4]
-	ldr r0, _0800AF28 @ =gUnknown_841DE9D
-	str r0, [sp, 0x8]
-	movs r0, 0x1
-	movs r1, 0x3
-	movs r2, 0x2
-	movs r3, 0
-	bl AddTextPrinterParameterized3
-	movs r0, 0x1
-	bl PutWindowTilemap
-	movs r0, 0x2
-	bl PutWindowTilemap
-	movs r0, 0x1
-	movs r1, 0
-	bl CopyWindowToVram
-	movs r0, 0x2
-	movs r1, 0x3
-	bl CopyWindowToVram
-	movs r0, 0
-	bl ShowBg
-	add sp, 0xC
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800AF24: .4byte gUnknown_8234610
-_0800AF28: .4byte gUnknown_841DE9D
-	thumb_func_end sub_800AED0
-
-	thumb_func_start sub_800AF2C
-sub_800AF2C: @ 800AF2C
-	push {r4,lr}
-	sub sp, 0xC
-	ldr r0, _0800AF4C @ =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0x3C
-	beq _0800AF72
-	cmp r0, 0x3C
-	bgt _0800AF50
-	cmp r0, 0
-	beq _0800AF5A
-	cmp r0, 0x1E
-	beq _0800AF72
-	b _0800AFC4
-	.align 2, 0
-_0800AF4C: .4byte gMain
-_0800AF50:
-	cmp r0, 0x5A
-	beq _0800AF72
-	cmp r0, 0x82
-	beq _0800AF7A
-	b _0800AFC4
-_0800AF5A:
-	ldr r0, _0800AF68 @ =sLinkErrorBuffer
-	ldrb r0, [r0, 0x6]
-	cmp r0, 0
-	beq _0800AF6C
-	bl sub_800AE1C
-	b _0800AFC4
-	.align 2, 0
-_0800AF68: .4byte sLinkErrorBuffer
-_0800AF6C:
-	bl sub_800AED0
-	b _0800AFC4
-_0800AF72:
-	movs r0, 0x16
-	bl PlaySE
-	b _0800AFC4
-_0800AF7A:
-	ldr r0, _0800AF9C @ =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0x2
-	bne _0800AFA8
-	ldr r0, _0800AFA0 @ =gUnknown_8234610
-	str r0, [sp]
-	movs r0, 0
-	str r0, [sp, 0x4]
-	ldr r0, _0800AFA4 @ =gUnknown_841DF6B
-	str r0, [sp, 0x8]
-	movs r0, 0
-	movs r1, 0x3
-	movs r2, 0x2
-	movs r3, 0x14
-	bl AddTextPrinterParameterized3
-	b _0800AFC4
-	.align 2, 0
-_0800AF9C: .4byte gWirelessCommType
-_0800AFA0: .4byte gUnknown_8234610
-_0800AFA4: .4byte gUnknown_841DF6B
-_0800AFA8:
-	cmp r0, 0x1
-	bne _0800AFC4
-	ldr r0, _0800AFFC @ =gUnknown_8234610
-	str r0, [sp]
-	movs r0, 0
-	str r0, [sp, 0x4]
-	ldr r0, _0800B000 @ =gUnknown_841DF4C
-	str r0, [sp, 0x8]
-	movs r0, 0
-	movs r1, 0x3
-	movs r2, 0x2
-	movs r3, 0x14
-	bl AddTextPrinterParameterized3
-_0800AFC4:
-	ldr r0, _0800B004 @ =gMain
-	movs r2, 0x87
-	lsls r2, 3
-	adds r1, r0, r2
-	ldrb r1, [r1]
-	cmp r1, 0xA0
-	bne _0800B03C
-	ldr r4, _0800B008 @ =gWirelessCommType
-	ldrb r2, [r4]
-	cmp r2, 0x1
-	bne _0800B010
-	ldrh r0, [r0, 0x2E]
-	ands r2, r0
-	cmp r2, 0
-	beq _0800B02E
-	bl sub_812B484
-	movs r0, 0x15
-	bl PlaySE
-	movs r0, 0
-	strb r0, [r4]
-	ldr r1, _0800B00C @ =sLinkErrorBuffer
-	movs r0, 0
-	strb r0, [r1, 0x6]
-	bl sub_8079B7C
-	b _0800B02E
-	.align 2, 0
-_0800AFFC: .4byte gUnknown_8234610
-_0800B000: .4byte gUnknown_841DF4C
-_0800B004: .4byte gMain
-_0800B008: .4byte gWirelessCommType
-_0800B00C: .4byte sLinkErrorBuffer
-_0800B010:
-	cmp r2, 0x2
-	bne _0800B02E
-	ldrh r1, [r0, 0x2E]
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	beq _0800B02E
-	bl sub_812B484
-	bl rfu_REQ_stopMode
-	bl rfu_waitREQComplete
-	bl DoSoftReset
-_0800B02E:
-	ldr r0, _0800B050 @ =gMain
-	movs r2, 0x87
-	lsls r2, 3
-	adds r1, r0, r2
-	ldrb r1, [r1]
-	cmp r1, 0xA0
-	beq _0800B048
-_0800B03C:
-	movs r2, 0x87
-	lsls r2, 3
-	adds r1, r0, r2
-	ldrb r0, [r1]
-	adds r0, 0x1
-	strb r0, [r1]
-_0800B048:
-	add sp, 0xC
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B050: .4byte gMain
-	thumb_func_end sub_800AF2C
-
-	thumb_func_start GetSioMultiSI
-GetSioMultiSI: @ 800B054
-	ldr r0, _0800B060 @ =0x04000128
-	ldrh r0, [r0]
-	lsrs r0, 2
-	movs r1, 0x1
-	ands r0, r1
-	bx lr
-	.align 2, 0
-_0800B060: .4byte 0x04000128
-	thumb_func_end GetSioMultiSI
-
-	thumb_func_start IsSioMultiMaster
-IsSioMultiMaster: @ 800B064
-	push {lr}
-	movs r3, 0
-	ldr r2, _0800B088 @ =0x04000128
-	ldrh r1, [r2]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _0800B080
-	ldrh r1, [r2]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	bne _0800B080
-	movs r3, 0x1
-_0800B080:
-	adds r0, r3, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0800B088: .4byte 0x04000128
-	thumb_func_end IsSioMultiMaster
-
-	thumb_func_start IsLinkConnectionEstablished
-IsLinkConnectionEstablished: @ 800B08C
-	ldr r0, _0800B098 @ =gLinkStatus
-	ldr r0, [r0]
-	lsrs r0, 6
-	movs r1, 0x1
-	ands r0, r1
-	bx lr
-	.align 2, 0
-_0800B098: .4byte gLinkStatus
-	thumb_func_end IsLinkConnectionEstablished
-
-	thumb_func_start SetSuppressLinkErrorMessage
-SetSuppressLinkErrorMessage: @ 800B09C
-	ldr r1, _0800B0A4 @ =gSuppressLinkErrorMessage
-	strb r0, [r1]
-	bx lr
-	.align 2, 0
-_0800B0A4: .4byte gSuppressLinkErrorMessage
-	thumb_func_end SetSuppressLinkErrorMessage
-
-	thumb_func_start HasLinkErrorOccurred
-HasLinkErrorOccurred: @ 800B0A8
-	ldr r0, _0800B0B0 @ =gLinkErrorOccurred
-	ldrb r0, [r0]
-	bx lr
-	.align 2, 0
-_0800B0B0: .4byte gLinkErrorOccurred
-	thumb_func_end HasLinkErrorOccurred
-
-	thumb_func_start sub_800B0B4
-sub_800B0B4: @ 800B0B4
-	push {r4-r6,lr}
-	bl InitLocalLinkPlayer
-	ldr r1, _0800B100 @ =gLocalLinkPlayerBlock
-	adds r2, r1, 0
-	adds r2, 0x10
-	ldr r0, _0800B104 @ =gLocalLinkPlayer
-	ldm r0!, {r3-r5}
-	stm r2!, {r3-r5}
-	ldm r0!, {r3,r4,r6}
-	stm r2!, {r3,r4,r6}
-	ldr r0, [r0]
-	str r0, [r2]
-	ldr r3, _0800B108 @ =gASCIIGameFreakInc
-	adds r2, r1, 0
-	adds r0, r3, 0
-	ldm r0!, {r4-r6}
-	stm r2!, {r4-r6}
-	ldrh r4, [r0]
-	strh r4, [r2]
-	ldrb r0, [r0, 0x2]
-	strb r0, [r2, 0x2]
-	adds r0, r1, 0
-	adds r0, 0x2C
-	ldm r3!, {r2,r5,r6}
-	stm r0!, {r2,r5,r6}
-	ldrh r2, [r3]
-	strh r2, [r0]
-	ldrb r2, [r3, 0x2]
-	strb r2, [r0, 0x2]
-	ldr r0, _0800B10C @ =gBlockSendBuffer
-	movs r2, 0x3C
-	bl memcpy
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B100: .4byte gLocalLinkPlayerBlock
-_0800B104: .4byte gLocalLinkPlayer
-_0800B108: .4byte gASCIIGameFreakInc
-_0800B10C: .4byte gBlockSendBuffer
-	thumb_func_end sub_800B0B4
-
-	thumb_func_start sub_800B110
-sub_800B110: @ 800B110
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r2, r0, 8
-	ldr r1, _0800B168 @ =gBlockRecvBuffer
-	adds r4, r2, r1
-	lsls r2, r0, 3
-	subs r2, r0
-	lsls r2, 2
-	ldr r0, _0800B16C @ =gLinkPlayers
-	adds r2, r0
-	adds r1, r2, 0
-	adds r0, r4, 0
-	adds r0, 0x10
-	ldm r0!, {r3,r5,r6}
-	stm r1!, {r3,r5,r6}
-	ldm r0!, {r3,r5,r6}
-	stm r1!, {r3,r5,r6}
-	ldr r0, [r0]
-	str r0, [r1]
-	adds r0, r2, 0
-	bl sub_800B284
-	ldr r5, _0800B170 @ =gASCIIGameFreakInc
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl strcmp
-	cmp r0, 0
-	bne _0800B15A
-	adds r0, r4, 0
-	adds r0, 0x2C
-	adds r1, r5, 0
-	bl strcmp
-	cmp r0, 0
-	beq _0800B160
-_0800B15A:
-	ldr r0, _0800B174 @ =CB2_LinkError
-	bl SetMainCallback2
-_0800B160:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B168: .4byte gBlockRecvBuffer
-_0800B16C: .4byte gLinkPlayers
-_0800B170: .4byte gASCIIGameFreakInc
-_0800B174: .4byte CB2_LinkError
-	thumb_func_end sub_800B110
-
-	thumb_func_start HandleLinkConnection
-HandleLinkConnection: @ 800B178
-	push {r4,r5,lr}
-	ldr r0, _0800B1B0 @ =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0800B1C8
-	ldr r0, _0800B1B4 @ =gShouldAdvanceLinkState
-	ldr r1, _0800B1B8 @ =gSendCmd
-	ldr r2, _0800B1BC @ =gRecvCmds
-	bl LinkMain1
-	ldr r4, _0800B1C0 @ =gLinkStatus
-	str r0, [r4]
-	ldr r0, _0800B1C4 @ =gMain + 0x2C
-	bl LinkMain2
-	ldr r0, [r4]
-	movs r1, 0x80
-	lsls r1, 1
-	ands r0, r1
-	cmp r0, 0
-	beq _0800B1EC
-	bl sub_8058318
-	cmp r0, 0x1
-	bne _0800B1EC
-_0800B1AA:
-	movs r0, 0x1
-	b _0800B1EE
-	.align 2, 0
-_0800B1B0: .4byte gWirelessCommType
-_0800B1B4: .4byte gShouldAdvanceLinkState
-_0800B1B8: .4byte gSendCmd
-_0800B1BC: .4byte gRecvCmds
-_0800B1C0: .4byte gLinkStatus
-_0800B1C4: .4byte gMain + 0x2C
-_0800B1C8:
-	bl sub_80FAE94
-	adds r4, r0, 0
-	bl sub_80FAEF0
-	adds r5, r0, 0
-	bl sub_8058318
-	cmp r0, 0x1
-	bne _0800B1EC
-	cmp r4, 0x1
-	beq _0800B1AA
-	bl sub_80F90DC
-	cmp r0, 0
-	bne _0800B1AA
-	cmp r5, 0
-	bne _0800B1AA
-_0800B1EC:
-	movs r0, 0
-_0800B1EE:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end HandleLinkConnection
-
-	thumb_func_start sub_800B1F4
-sub_800B1F4: @ 800B1F4
-	push {lr}
-	ldr r0, _0800B208 @ =gReceivedRemoteLinkPlayers
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0800B204
-	ldr r1, _0800B20C @ =gWirelessCommType
-	movs r0, 0x1
-	strb r0, [r1]
-_0800B204:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B208: .4byte gReceivedRemoteLinkPlayers
-_0800B20C: .4byte gWirelessCommType
-	thumb_func_end sub_800B1F4
-
-	thumb_func_start sub_800B210
-sub_800B210: @ 800B210
-	push {lr}
-	ldr r0, _0800B224 @ =gReceivedRemoteLinkPlayers
-	ldrb r1, [r0]
-	cmp r1, 0
-	bne _0800B21E
-	ldr r0, _0800B228 @ =gWirelessCommType
-	strb r1, [r0]
-_0800B21E:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B224: .4byte gReceivedRemoteLinkPlayers
-_0800B228: .4byte gWirelessCommType
-	thumb_func_end sub_800B210
-
-	thumb_func_start sub_800B22C
-sub_800B22C: @ 800B22C
-	push {lr}
-	ldr r0, _0800B240 @ =gReceivedRemoteLinkPlayers
-	ldrb r1, [r0]
-	cmp r1, 0
-	bne _0800B23A
-	ldr r0, _0800B244 @ =gWirelessCommType
-	strb r1, [r0]
-_0800B23A:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B240: .4byte gReceivedRemoteLinkPlayers
-_0800B244: .4byte gWirelessCommType
-	thumb_func_end sub_800B22C
-
-	thumb_func_start sub_800B248
-sub_800B248: @ 800B248
-	push {lr}
-	ldr r0, _0800B25C @ =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0800B268
-	ldr r0, _0800B260 @ =gLink
-	ldr r1, _0800B264 @ =0x00000fbd
-	adds r0, r1
-	ldrb r0, [r0]
-	b _0800B26C
-	.align 2, 0
-_0800B25C: .4byte gWirelessCommType
-_0800B260: .4byte gLink
-_0800B264: .4byte 0x00000fbd
-_0800B268:
-	bl sub_80FC460
-_0800B26C:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_800B248
-
-	thumb_func_start sub_800B270
-sub_800B270: @ 800B270
-	push {lr}
-	bl sub_800B248
-	cmp r0, 0x2
-	bhi _0800B27E
-	movs r0, 0
-	b _0800B280
-_0800B27E:
-	movs r0, 0x1
-_0800B280:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_800B270
-
-	thumb_func_start sub_800B284
-sub_800B284: @ 800B284
-	push {lr}
-	ldrb r1, [r0, 0x10]
-	strb r1, [r0, 0x12]
-	adds r2, r0, 0
-	adds r2, 0x8
-	ldrb r1, [r0, 0x1A]
-	adds r0, r2, 0
-	bl ConvertInternationalString
-	pop {r0}
-	bx r0
-	thumb_func_end sub_800B284
-
-	thumb_func_start DisableSerial
-DisableSerial: @ 800B29C
-	push {lr}
-	sub sp, 0x4
-	movs r0, 0xC0
-	bl DisableInterrupts
-	ldr r1, _0800B2DC @ =0x04000128
-	movs r2, 0x80
-	lsls r2, 6
-	adds r0, r2, 0
-	strh r0, [r1]
-	ldr r0, _0800B2E0 @ =0x0400010e
-	movs r2, 0
-	strh r2, [r0]
-	adds r1, 0xDA
-	movs r0, 0xC0
-	strh r0, [r1]
-	ldr r0, _0800B2E4 @ =0x0400012a
-	strh r2, [r0]
-	ldr r2, _0800B2E8 @ =0x04000120
-	movs r0, 0
-	movs r1, 0
-	str r0, [r2]
-	str r1, [r2, 0x4]
-	str r0, [sp]
-	ldr r1, _0800B2EC @ =gLink
-	ldr r2, _0800B2F0 @ =0x050003f0
-	mov r0, sp
-	bl CpuSet
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B2DC: .4byte 0x04000128
-_0800B2E0: .4byte 0x0400010e
-_0800B2E4: .4byte 0x0400012a
-_0800B2E8: .4byte 0x04000120
-_0800B2EC: .4byte gLink
-_0800B2F0: .4byte 0x050003f0
-	thumb_func_end DisableSerial
-
-	thumb_func_start EnableSerial
-EnableSerial: @ 800B2F4
-	push {r4,r5,lr}
-	sub sp, 0x4
-	movs r0, 0xC0
-	bl DisableInterrupts
-	ldr r0, _0800B354 @ =0x04000134
-	movs r4, 0
-	strh r4, [r0]
-	ldr r2, _0800B358 @ =0x04000128
-	movs r1, 0x80
-	lsls r1, 6
-	adds r0, r1, 0
-	strh r0, [r2]
-	ldrh r0, [r2]
-	ldr r3, _0800B35C @ =0x00004003
-	adds r1, r3, 0
-	orrs r0, r1
-	strh r0, [r2]
-	movs r0, 0x80
-	bl EnableInterrupts
-	ldr r0, _0800B360 @ =0x0400012a
-	strh r4, [r0]
-	movs r5, 0
-	str r5, [sp]
-	ldr r1, _0800B364 @ =gLink
-	ldr r2, _0800B368 @ =0x050003f0
-	mov r0, sp
-	bl CpuSet
-	ldr r0, _0800B36C @ =sNumVBlanksWithoutSerialIntr
-	strb r4, [r0]
-	ldr r0, _0800B370 @ =sSendNonzeroCheck
-	strh r5, [r0]
-	ldr r0, _0800B374 @ =sRecvNonzeroCheck
-	strh r5, [r0]
-	ldr r0, _0800B378 @ =sChecksumAvailable
-	strb r4, [r0]
-	ldr r0, _0800B37C @ =sHandshakePlayerCount
-	strb r4, [r0]
-	ldr r0, _0800B380 @ =gLastSendQueueCount
-	strb r4, [r0]
-	ldr r0, _0800B384 @ =gLastRecvQueueCount
-	strb r4, [r0]
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0800B354: .4byte 0x04000134
-_0800B358: .4byte 0x04000128
-_0800B35C: .4byte 0x00004003
-_0800B360: .4byte 0x0400012a
-_0800B364: .4byte gLink
-_0800B368: .4byte 0x050003f0
-_0800B36C: .4byte sNumVBlanksWithoutSerialIntr
-_0800B370: .4byte sSendNonzeroCheck
-_0800B374: .4byte sRecvNonzeroCheck
-_0800B378: .4byte sChecksumAvailable
-_0800B37C: .4byte sHandshakePlayerCount
-_0800B380: .4byte gLastSendQueueCount
-_0800B384: .4byte gLastRecvQueueCount
-	thumb_func_end EnableSerial
-
-	thumb_func_start ResetSerial
-ResetSerial: @ 800B388
-	push {lr}
-	bl EnableSerial
-	bl DisableSerial
-	pop {r0}
-	bx r0
-	thumb_func_end ResetSerial
-
 	thumb_func_start LinkMain1
 LinkMain1: @ 800B398
 	push {r4-r7,lr}
diff --git a/asm/link_rfu_2.s b/asm/link_rfu_2.s
index 04c4621e7..fd1cf3dc6 100644
--- a/asm/link_rfu_2.s
+++ b/asm/link_rfu_2.s
@@ -1360,8 +1360,8 @@ _080F90D4: .4byte 0x000008d4
 _080F90D8: .4byte 0x000008f2
 	thumb_func_end sub_80F906C
 
-	thumb_func_start sub_80F90DC
-sub_80F90DC: @ 80F90DC
+	thumb_func_start IsRfuRecvQueueEmpty
+IsRfuRecvQueueEmpty: @ 80F90DC
 	push {r4,lr}
 	ldr r0, _080F90EC @ =gUnknown_3007460
 	ldr r0, [r0]
@@ -1398,7 +1398,7 @@ _080F9110:
 	bx r1
 	.align 2, 0
 _080F9118: .4byte gRecvCmds
-	thumb_func_end sub_80F90DC
+	thumb_func_end IsRfuRecvQueueEmpty
 
 	thumb_func_start sub_80F911C
 sub_80F911C: @ 80F911C
@@ -2029,7 +2029,7 @@ _080F9618:
 	cmp r1, 0x6
 	bls _080F9618
 _080F9628:
-	bl sub_80F90DC
+	bl IsRfuRecvQueueEmpty
 	add sp, 0x58
 	pop {r3}
 	mov r8, r3
@@ -8105,8 +8105,8 @@ _080FC458: .4byte gUnknown_3005450
 _080FC45C: .4byte 0x000008d2
 	thumb_func_end sub_80FC44C
 
-	thumb_func_start sub_80FC460
-sub_80FC460: @ 80FC460
+	thumb_func_start GetRfuRecvQueueLength
+GetRfuRecvQueueLength: @ 80FC460
 	ldr r0, _080FC46C @ =gUnknown_3005450
 	ldr r1, _080FC470 @ =0x0000069e
 	adds r0, r1
@@ -8115,7 +8115,7 @@ sub_80FC460: @ 80FC460
 	.align 2, 0
 _080FC46C: .4byte gUnknown_3005450
 _080FC470: .4byte 0x0000069e
-	thumb_func_end sub_80FC460
+	thumb_func_end GetRfuRecvQueueLength
 
 	thumb_func_start nullsub_89
 nullsub_89: @ 80FC474
diff --git a/asm/overworld.s b/asm/overworld.s
index ef63df6bb..ec8a03ddd 100644
--- a/asm/overworld.s
+++ b/asm/overworld.s
@@ -5640,7 +5640,7 @@ c1_link_related: @ 8057884
 	ldrb r0, [r0]
 	cmp r0, 0
 	beq _0805789E
-	bl sub_80F90DC
+	bl IsRfuRecvQueueEmpty
 	cmp r0, 0
 	beq _0805789E
 	bl IsSendingKeysToLink
@@ -6289,7 +6289,7 @@ sub_8057D5C: @ 8057D5C
 	movs r0, 0x11
 	b _08057D92
 _08057D70:
-	bl sub_800B248
+	bl GetLinkRecvQueueLength
 	cmp r0, 0x4
 	bls _08057D7C
 	movs r0, 0x1B
@@ -6344,7 +6344,7 @@ _08057DC4: .4byte sub_8057D98
 	thumb_func_start sub_8057DC8
 sub_8057DC8: @ 8057DC8
 	push {r4,lr}
-	bl sub_800B248
+	bl GetLinkRecvQueueLength
 	movs r4, 0x11
 	cmp r0, 0x2
 	bhi _08057DE0
@@ -6982,7 +6982,7 @@ sub_8058244: @ 8058244
 	movs r0, 0
 	b _0805826C
 _08058252:
-	bl sub_800B248
+	bl GetLinkRecvQueueLength
 	cmp r0, 0x2
 	bls _08058264
 	ldr r1, _08058260 @ =gUnknown_3000E88
@@ -7006,7 +7006,7 @@ _08058270: .4byte gUnknown_3000E88
 	thumb_func_start sub_8058274
 sub_8058274: @ 8058274
 	push {lr}
-	bl sub_800B248
+	bl GetLinkRecvQueueLength
 	cmp r0, 0x1
 	bls _080582D8
 	bl IsUpdateLinkStateCBActive
diff --git a/baserom.ips b/baserom.ips
index 362a80b84..ae98df165 100644
--- a/baserom.ips
+++ b/baserom.ips
diff --git a/data/data.s b/data/data.s
index 5a5580d37..fa97f6dea 100644
--- a/data/data.s
+++ b/data/data.s
@@ -7,15 +7,9 @@
 	.section .rodata
 
 	.align 2, 0
-gUnknown_82345E8:: @ 82345E8
-	.incbin "baserom.gba", 0x2345E8, 0x8
-
-gUnknown_82345F0:: @ 82345F0
-	.incbin "baserom.gba", 0x2345F0, 0x20
-
-gUnknown_8234610:: @ 8234610
-	.incbin "baserom.gba", 0x234610, 0x8
-
+	.string "$"
+	.string "\n$"
+	.align 2, 0
 gUnknown_8234618:: @ 8234618
 	.incbin "baserom.gba", 0x234618, 0x8
 
diff --git a/data/strings.s b/data/strings.s
index 98b137425..be47054b5 100644
--- a/data/strings.s
+++ b/data/strings.s
@@ -3714,22 +3714,22 @@ gUnknown_841DE9B:: @ 841DE9B
 gUnknown_841DE9C:: @ 841DE9C
 	.string "$"
 
-gUnknown_841DE9D:: @ 841DE9D
+gText_CommErrorCheckConnections:: @ 841DE9D
 	.string "Communication error…\n"
 	.string "Please check all connections,\n"
 	.string "then turn the power OFF and ON.$"
 
-gUnknown_841DEF0:: @ 841DEF0
+gText_CommErrorEllipsis:: @ 841DEF0
 	.string "Communication error…$"
 
-gUnknown_841DF05:: @ 841DF05
+gText_MoveCloserToLinkPartner:: @ 841DF05
 	.string "Move closer to your link partner(s).\n"
 	.string "Avoid obstacles between partners.$"
 
-gUnknown_841DF4C:: @ 841DF4C
+gText_ABtnRegistrationCounter:: @ 841DF4C
 	.string "A Button: Registration Counter$"
 
-gUnknown_841DF6B:: @ 841DF6B
+gText_ABtnTitleScreen:: @ 841DF6B
 	.string "A Button: Title Screen$"
 
 gUnknown_841DF82:: @ 841DF82
diff --git a/include/link.h b/include/link.h
index 1360ce8cc..b8c6bcd59 100644
--- a/include/link.h
+++ b/include/link.h
@@ -215,7 +215,7 @@ bool8 IsLinkConnectionEstablished(void);
 void SetSuppressLinkErrorMessage(bool8);
 bool8 HasLinkErrorOccurred(void);
 void ResetSerial(void);
-u32 LinkMain1(u8 *, u16 *, u16[CMD_LENGTH][MAX_LINK_PLAYERS]);
+u32 LinkMain1(u8 *, u16 *, u16[MAX_RFU_PLAYERS][CMD_LENGTH]);
 void RFUVSync(void);
 void Timer3Intr(void);
 void SerialCB(void);
diff --git a/include/link_rfu.h b/include/link_rfu.h
index e64c0ed59..bfea690ae 100644
--- a/include/link_rfu.h
+++ b/include/link_rfu.h
@@ -33,5 +33,10 @@ u8 Rfu_GetBlockReceivedStatus(void);
 void Rfu_SetBlockReceivedFlag(u8 who);
 void Rfu_ResetBlockReceivedFlag(u8 who);
 bool8 Rfu_IsMaster(void);
+void sub_80F85F8(void);
+bool32 sub_80FAE94(void);
+bool32 sub_80FAEF0(void);
+bool32 IsRfuRecvQueueEmpty(void);
+u32 GetRfuRecvQueueLength(void);
 
 #endif //GUARD_LINK_RFU_H
diff --git a/include/overworld.h b/include/overworld.h
index f2ef24e9e..77cacff94 100644
--- a/include/overworld.h
+++ b/include/overworld.h
@@ -142,4 +142,6 @@ void ResetGameStats(void);
 void Overworld_CreditsMainCB(void);
 bool32 Overworld_DoScrollSceneForCredits(u8 *, const struct CreditsOverworldCmd *, u8);
 
+bool32 sub_8058318(void);
+
 #endif //GUARD_OVERWORLD_H
diff --git a/include/strings.h b/include/strings.h
index 9ddce6044..1bafbacbe 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -329,4 +329,11 @@ extern const u8 gText_ItemfinderResponding[];
 extern const u8 gText_ItemfinderShakingWildly[];
 extern const u8 gText_NopeTheresNoResponse[];
 
+// link
+extern const u8 gText_CommErrorEllipsis[];
+extern const u8 gText_MoveCloserToLinkPartner[];
+extern const u8 gText_CommErrorCheckConnections[];
+extern const u8 gText_ABtnTitleScreen[];
+extern const u8 gText_ABtnRegistrationCounter[];
+
 #endif //GUARD_STRINGS_H
diff --git a/src/link.c b/src/link.c
index fce0026c6..385538e5e 100644
--- a/src/link.c
+++ b/src/link.c
@@ -1,5 +1,8 @@
 #include "global.h"
 #include "palette.h"
+#include "bg.h"
+#include "m4a.h"
+#include "scanline_effect.h"
 #include "bg_regs.h"
 #include "gpu_regs.h"
 #include "decompress.h"
@@ -15,8 +18,19 @@
 #include "string_util.h"
 #include "item_menu.h"
 #include "trade.h"
+#include "text.h"
+#include "sound.h"
+#include "menu.h"
+#include "overworld.h"
+#include "new_menu_helpers.h"
 #include "link.h"
+#include "window.h"
+#include "graphics.h"
+#include "strings.h"
+#include "help_system.h"
+#include "reset_save_heap.h"
 #include "constants/battle.h"
+#include "constants/songs.h"
 
 extern u16 gHeldKeyCodeToSend;
 
@@ -136,6 +150,7 @@ void sub_800AB38(void);
 void sub_800ABD4(void);
 void sub_800AC00(void);
 void CheckErrorStatus(void);
+void CB2_PrintErrorMessage(void);
 void EnableSerial(void);
 void sub_800B210(void);
 void sub_80F8DC0(void);
@@ -163,6 +178,50 @@ const char gASCIITestPrint[] = "TEST PRINT\n"
                                "P2\n"
                                "P3";
 
+const struct BgTemplate gUnknown_82345E8[] = {
+    {
+        .bg = 0,
+        .charBaseIndex = 2,
+        .mapBaseIndex = 31,
+        .priority = 0
+    }, {
+        .bg = 1,
+        .charBaseIndex = 0,
+        .mapBaseIndex = 8,
+        .priority = 1
+    }
+};
+
+const struct WindowTemplate gUnknown_82345F0[] = {
+    {
+        .bg = 0,
+        .tilemapLeft = 0,
+        .tilemapTop = 0,
+        .width = 30,
+        .height = 5,
+        .paletteNum = 15,
+        .baseBlock = 0x002
+    }, {
+        .bg = 0,
+        .tilemapLeft = 0,
+        .tilemapTop = 6,
+        .width = 30,
+        .height = 7,
+        .paletteNum = 15,
+        .baseBlock = 0x098
+    }, {
+        .bg = 0,
+        .tilemapLeft = 0,
+        .tilemapTop = 13,
+        .width = 30,
+        .height = 7,
+        .paletteNum = 15,
+        .baseBlock = 0x16A
+    }, DUMMY_WIN_TEMPLATE
+};
+
+const u8 gUnknown_8234610[4] = { 0x00, 0x01, 0x02 };
+
 bool8 IsWirelessAdapterConnected(void)
 {
     if (gUnknown_203ADFA == 2 || gUnknown_203ADFA == 3)
@@ -1382,4 +1441,322 @@ void CheckErrorStatus(void)
         gLinkErrorOccurred = TRUE;
         CloseLink();
     }
-}
\ No newline at end of file
+}
+
+void sub_800ACBC(u32 status, u8 lastSendQueueCount, u8 lastRecvQueueCount, u8 unk_06)
+{
+    sLinkErrorBuffer.status = status;
+    sLinkErrorBuffer.lastSendQueueCount = lastSendQueueCount;
+    sLinkErrorBuffer.lastRecvQueueCount = lastRecvQueueCount;
+    sLinkErrorBuffer.unk_06 = unk_06;
+}
+
+void CB2_LinkError(void)
+{
+    u8 *tilemapBuffer;
+
+    SetGpuReg(REG_OFFSET_DISPCNT, 0);
+    m4aMPlayStop(&gMPlayInfo_SE1);
+    m4aMPlayStop(&gMPlayInfo_SE2);
+    m4aMPlayStop(&gMPlayInfo_SE3);
+    InitHeap(gHeap, HEAP_SIZE);
+    ResetSpriteData();
+    FreeAllSpritePalettes();
+    ResetPaletteFadeControl();
+    FillPalette(0, 0, 2);
+    ResetTasks();
+    ScanlineEffect_Stop();
+    if (gWirelessCommType)
+    {
+        if (!sLinkErrorBuffer.unk_06)
+        {
+            gWirelessCommType = 3;
+        }
+        sub_80F85F8();
+    }
+    SetVBlankCallback(sub_800978C);
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, gUnknown_82345E8, 2);
+    gUnknown_2022860 = tilemapBuffer = malloc(0x800);
+    SetBgTilemapBuffer(1, tilemapBuffer);
+    if (InitWindows(gUnknown_82345F0))
+    {
+        DeactivateAllTextPrinters();
+        ResetTempTileDataBuffers();
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0);
+        SetGpuReg(REG_OFFSET_BG0HOFS, 0);
+        SetGpuReg(REG_OFFSET_BG0VOFS, 0);
+        SetGpuReg(REG_OFFSET_BG1HOFS, 0);
+        SetGpuReg(REG_OFFSET_BG1VOFS, 0);
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON | DISPCNT_WIN1_ON | DISPCNT_OBJWIN_ON);
+        LoadPalette(gTMCaseMainWindowPalette, 0xf0, 0x20);
+        gSoftResetDisabled = FALSE;
+        CreateTask(Task_DestroySelf, 0);
+        StopMapMusic();
+        gMain.callback1 = NULL;
+        RunTasks();
+        AnimateSprites();
+        BuildOamBuffer();
+        UpdatePaletteFade();
+        SetMainCallback2(CB2_PrintErrorMessage);
+    }
+}
+
+void sub_800AE1C(void)
+{
+    DecompressAndLoadBgGfxUsingHeap(1, gWirelessLinkDisplay4bpp, FALSE, 0, 0);
+    CopyToBgTilemapBuffer(1, gWirelessLinkDisplayBin, 0, 0);
+    CopyBgTilemapBufferToVram(1);
+    LoadPalette(gWirelessLinkDisplayPal, 0, 0x20);
+    FillWindowPixelBuffer(0, PIXEL_FILL(0));
+    FillWindowPixelBuffer(2, PIXEL_FILL(0));
+    AddTextPrinterParameterized3(0, 3, 2, 5, gUnknown_8234610, 0, gText_CommErrorEllipsis);
+    AddTextPrinterParameterized3(2, 3, 2, 2, gUnknown_8234610, 0, gText_MoveCloserToLinkPartner);
+    PutWindowTilemap(0);
+    PutWindowTilemap(2);
+    CopyWindowToVram(0, 0);
+    CopyWindowToVram(2, 3);
+    ShowBg(0);
+    ShowBg(1);
+}
+
+void sub_800AED0(void)
+{
+    FillWindowPixelBuffer(1, PIXEL_FILL(0));
+    FillWindowPixelBuffer(2, PIXEL_FILL(0));
+    AddTextPrinterParameterized3(1, 3, 2, 0, gUnknown_8234610, 0, gText_CommErrorCheckConnections);
+    PutWindowTilemap(1);
+    PutWindowTilemap(2);
+    CopyWindowToVram(1, 0);
+    CopyWindowToVram(2, 3);
+    ShowBg(0);
+}
+
+void CB2_PrintErrorMessage(void)
+{
+    switch (gMain.state)
+    {
+    case  00:
+        if (sLinkErrorBuffer.unk_06)
+        {
+            sub_800AE1C();
+        }
+        else
+        {
+            sub_800AED0();
+        }
+        break;
+    case  30:
+        PlaySE(SE_BOO);
+        break;
+    case  60:
+        PlaySE(SE_BOO);
+        break;
+    case  90:
+        PlaySE(SE_BOO);
+        break;
+    case 130:
+        if (gWirelessCommType == 2)
+        {
+            AddTextPrinterParameterized3(0, 3, 2, 20, gUnknown_8234610, 0, gText_ABtnTitleScreen);
+        }
+        else if (gWirelessCommType == 1)
+        {
+            AddTextPrinterParameterized3(0, 3, 2, 20, gUnknown_8234610, 0, gText_ABtnRegistrationCounter);
+        }
+        break;
+    }
+    if (gMain.state == 160)
+    {
+        if (gWirelessCommType == 1)
+        {
+            if (JOY_NEW(A_BUTTON))
+            {
+                sub_812B484();
+                PlaySE(SE_PIN);
+                gWirelessCommType = 0;
+                sLinkErrorBuffer.unk_06 = 0;
+                sub_8079B7C();
+            }
+        }
+        else if (gWirelessCommType == 2)
+        {
+            if (JOY_NEW(A_BUTTON))
+            {
+                sub_812B484();
+                rfu_REQ_stopMode();
+                rfu_waitREQComplete();
+                DoSoftReset();
+            }
+        }
+    }
+    if (gMain.state != 160)
+    {
+        gMain.state++;
+    }
+}
+
+bool8 GetSioMultiSI(void)
+{
+    return (REG_SIOCNT & 0x04) != 0;
+}
+
+bool8 IsSioMultiMaster(void)
+{
+    return (REG_SIOCNT & 0x8) && !(REG_SIOCNT & 0x04);
+}
+
+bool8 IsLinkConnectionEstablished(void)
+{
+    return EXTRACT_CONN_ESTABLISHED(gLinkStatus);
+}
+
+void SetSuppressLinkErrorMessage(bool8 flag)
+{
+    gSuppressLinkErrorMessage = flag;
+}
+
+bool8 HasLinkErrorOccurred(void)
+{
+    return gLinkErrorOccurred;
+}
+
+void sub_800B0B4(void)
+{
+    struct LinkPlayerBlock *block;
+
+    InitLocalLinkPlayer();
+    block = &gLocalLinkPlayerBlock;
+    block->linkPlayer = gLocalLinkPlayer;
+    memcpy(block->magic1, gASCIIGameFreakInc, sizeof(block->magic1) - 1);
+    memcpy(block->magic2, gASCIIGameFreakInc, sizeof(block->magic2) - 1);
+    memcpy(gBlockSendBuffer, block, sizeof(*block));
+}
+
+void sub_800B110(u32 who)
+{
+    u8 who_ = who;
+    struct LinkPlayerBlock *block;
+    struct LinkPlayer *player;
+
+    block = (struct LinkPlayerBlock *)gBlockRecvBuffer[who_];
+    player = &gLinkPlayers[who_];
+    *player = block->linkPlayer;
+    sub_800B284(player);
+    if (strcmp(block->magic1, gASCIIGameFreakInc) != 0 || strcmp(block->magic2, gASCIIGameFreakInc) != 0)
+    {
+        SetMainCallback2(CB2_LinkError);
+    }
+}
+
+bool8 HandleLinkConnection(void)
+{
+    bool32 r4;
+    bool32 r5;
+
+    if (gWirelessCommType == 0)
+    {
+        gLinkStatus = LinkMain1(&gShouldAdvanceLinkState, gSendCmd, gRecvCmds);
+        LinkMain2(&gMain.heldKeys);
+        if ((gLinkStatus & LINK_STAT_RECEIVED_NOTHING) && sub_8058318() == TRUE)
+        {
+            return TRUE;
+        }
+    }
+    else
+    {
+        r4 = sub_80FAE94();
+        r5 = sub_80FAEF0();
+        if (sub_8058318() == TRUE)
+        {
+            if (r4 == TRUE || IsRfuRecvQueueEmpty() || r5)
+            {
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+
+void sub_800B1F4(void)
+{
+    if (gReceivedRemoteLinkPlayers == 0)
+    {
+        gWirelessCommType = 1;
+    }
+}
+
+void sub_800B210(void)
+{
+    if (gReceivedRemoteLinkPlayers == 0)
+    {
+        gWirelessCommType = 0;
+    }
+}
+
+void sub_800B22C(void)
+{
+    if (gReceivedRemoteLinkPlayers == 0)
+    {
+        gWirelessCommType = 0;
+    }
+}
+
+u32 GetLinkRecvQueueLength(void)
+{
+    if (gWirelessCommType != 0)
+    {
+        return GetRfuRecvQueueLength();
+    }
+    return gLink.recvQueue.count;
+}
+
+bool32 sub_800B270(void)
+{
+    if (GetLinkRecvQueueLength() > 2)
+    {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void sub_800B284(struct LinkPlayer *player)
+{
+    player->name[10] = player->name[8];
+    ConvertInternationalString(player->name, player->language);
+}
+
+void DisableSerial(void)
+{
+    DisableInterrupts(INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL);
+    REG_SIOCNT = SIO_MULTI_MODE;
+    REG_TM3CNT_H = 0;
+    REG_IF = INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL;
+    REG_SIOMLT_SEND = 0;
+    REG_SIOMLT_RECV = 0;
+    CpuFill32(0, &gLink, sizeof(gLink));
+}
+
+void EnableSerial(void)
+{
+    DisableInterrupts(INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL);
+    REG_RCNT = 0;
+    REG_SIOCNT = SIO_MULTI_MODE;
+    REG_SIOCNT |= SIO_115200_BPS | SIO_INTR_ENABLE;
+    EnableInterrupts(INTR_FLAG_SERIAL);
+    REG_SIOMLT_SEND = 0;
+    CpuFill32(0, &gLink, sizeof(gLink));
+    sNumVBlanksWithoutSerialIntr = 0;
+    sSendNonzeroCheck = 0;
+    sRecvNonzeroCheck = 0;
+    sChecksumAvailable = 0;
+    sHandshakePlayerCount = 0;
+    gLastSendQueueCount = 0;
+    gLastRecvQueueCount = 0;
+}
+
+void ResetSerial(void)
+{
+    EnableSerial();
+    DisableSerial();
+}