diff options
Diffstat (limited to 'home/serial.asm')
| -rw-r--r-- | home/serial.asm | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/home/serial.asm b/home/serial.asm index 508148df..5fe7fb81 100644 --- a/home/serial.asm +++ b/home/serial.asm @@ -94,79 +94,79 @@ Serial_ExchangeByte:: ld [hSerialReceivedNewData], a ld a, [hSerialConnectionStatus] cp USING_INTERNAL_CLOCK - jr nz, .asm_2003 + jr nz, .loop ld a, START_TRANSFER_INTERNAL_CLOCK ld [rSC], a -.asm_2003 +.loop ld a, [hSerialReceivedNewData] and a - jr nz, .asm_204d + jr nz, .ok ld a, [hSerialConnectionStatus] cp USING_EXTERNAL_CLOCK - jr nz, .asm_2028 + jr nz, .doNotIncrementUnknownCounter call IsUnknownCounterZero - jr z, .asm_2028 + jr z, .doNotIncrementUnknownCounter call WaitLoop_15Iterations push hl ld hl, wUnknownSerialCounter + 1 inc [hl] - jr nz, .asm_201f + jr nz, .noCarry dec hl inc [hl] -.asm_201f +.noCarry pop hl call IsUnknownCounterZero - jr nz, .asm_2003 + jr nz, .loop jp SetUnknownCounterToFFFF -.asm_2028 +.doNotIncrementUnknownCounter ld a, [rIE] and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK) cp (1 << SERIAL) - jr nz, .asm_2003 + jr nz, .loop ld a, [wUnknownSerialCounter2] dec a ld [wUnknownSerialCounter2], a - jr nz, .asm_2003 + jr nz, .loop ld a, [wUnknownSerialCounter2 + 1] dec a ld [wUnknownSerialCounter2 + 1], a - jr nz, .asm_2003 + jr nz, .loop ld a, [hSerialConnectionStatus] cp USING_EXTERNAL_CLOCK - jr z, .asm_204d + jr z, .ok ld a, 255 .waitLoop dec a jr nz, .waitLoop -.asm_204d +.ok xor a ld [hSerialReceivedNewData], a ld a, [rIE] and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK) sub (1 << SERIAL) - jr nz, .asm_2060 + jr nz, .skipReloadingUnknownCounter2 ld [wUnknownSerialCounter2], a ld a, $50 ld [wUnknownSerialCounter2 + 1], a -.asm_2060 +.skipReloadingUnknownCounter2 ld a, [hSerialReceiveData] cp SERIAL_NO_DATA_BYTE ret nz call IsUnknownCounterZero - jr z, .asm_207b + jr z, .done push hl ld hl, wUnknownSerialCounter + 1 ld a, [hl] dec a ld [hld], a inc a - jr nz, .asm_2075 + jr nz, .noBorrow dec [hl] -.asm_2075 +.noBorrow pop hl call IsUnknownCounterZero jr z, SetUnknownCounterToFFFF -.asm_207b +.done ld a, [rIE] and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK) cp (1 << SERIAL) @@ -228,7 +228,7 @@ Serial_ExchangeLinkMenuSelection:: Serial_PrintWaitingTextAndSyncAndExchangeNybble:: call SaveScreenTilesToBuffer1 - callab PrintWaitingText ; 1:4b89 + callab PrintWaitingText call Serial_SyncAndExchangeNybble jp LoadScreenTilesFromBuffer1 |