diff options
Diffstat (limited to 'home/serial.asm')
| -rw-r--r-- | home/serial.asm | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/home/serial.asm b/home/serial.asm index 1f0146d9..7a515118 100644 --- a/home/serial.asm +++ b/home/serial.asm @@ -1,4 +1,4 @@ -Serial:: ; 2125 (0:2125) +Serial:: push af push bc push de @@ -52,7 +52,7 @@ Serial:: ; 2125 (0:2125) ; hl = send data ; de = receive data ; bc = length of data -Serial_ExchangeBytes:: ; 216f (0:216f) +Serial_ExchangeBytes:: ld a, 1 ld [hSerialIgnoringInitialData], a .loop @@ -86,7 +86,7 @@ Serial_ExchangeBytes:: ; 216f (0:216f) jr nz, .loop ret -Serial_ExchangeByte:: ; 219a (0:219a) +Serial_ExchangeByte:: xor a ld [hSerialReceivedNewData], a ld a, [hSerialConnectionStatus] @@ -174,14 +174,14 @@ Serial_ExchangeByte:: ; 219a (0:219a) call DelayFrame jp Serial_ExchangeByte -WaitLoop_15Iterations:: ; 2231 (0:2231) +WaitLoop_15Iterations:: ld a, 15 .waitLoop dec a jr nz, .waitLoop ret -IsUnknownCounterZero:: ; 2237 (0:2237) +IsUnknownCounterZero:: push hl ld hl, wUnknownSerialCounter ld a, [hli] @@ -190,7 +190,7 @@ IsUnknownCounterZero:: ; 2237 (0:2237) ret ; a is always 0 when this is called -SetUnknownCounterToFFFF:: ; 223f (0:223f) +SetUnknownCounterToFFFF:: dec a ld [wUnknownSerialCounter], a ld [wUnknownSerialCounter + 1], a @@ -198,7 +198,7 @@ SetUnknownCounterToFFFF:: ; 223f (0:223f) ; This is used to exchange the button press and selected menu item on the link menu. ; The data is sent thrice and read twice to increase reliability. -Serial_ExchangeLinkMenuSelection:: ; 2247 (0:2247) +Serial_ExchangeLinkMenuSelection:: ld hl, wLinkMenuSelectionSendBuffer ld de, wLinkMenuSelectionReceiveBuffer ld c, 2 ; number of bytes to save @@ -223,13 +223,13 @@ Serial_ExchangeLinkMenuSelection:: ; 2247 (0:2247) jr nz, .loop ret -Serial_PrintWaitingTextAndSyncAndExchangeNybble:: ; 226e (0:226e) +Serial_PrintWaitingTextAndSyncAndExchangeNybble:: call SaveScreenTilesToBuffer1 callab PrintWaitingText call Serial_SyncAndExchangeNybble jp LoadScreenTilesFromBuffer1 -Serial_SyncAndExchangeNybble:: ; 227f (0:227f) +Serial_SyncAndExchangeNybble:: ld a, $ff ld [wSerialExchangeNybbleReceiveData], a .loop1 @@ -269,7 +269,7 @@ Serial_SyncAndExchangeNybble:: ; 227f (0:227f) ld [wSerialSyncAndExchangeNybbleReceiveData], a ret -Serial_ExchangeNybble:: ; 22c3 (0:22c3) +Serial_ExchangeNybble:: call .doExchange ld a, [wSerialExchangeNybbleSendData] add $60 @@ -292,7 +292,7 @@ Serial_ExchangeNybble:: ; 22c3 (0:22c3) ld [wSerialExchangeNybbleReceiveData], a ret -Serial_SendZeroByte:: ; 22ed (0:22ed) +Serial_SendZeroByte:: xor a ld [hSerialSendData], a ld a, [hSerialConnectionStatus] @@ -302,7 +302,7 @@ Serial_SendZeroByte:: ; 22ed (0:22ed) ld [rSC], a ret -Serial_TryEstablishingExternallyClockedConnection:: ; 22fa (0:22fa) +Serial_TryEstablishingExternallyClockedConnection:: ld a, ESTABLISH_CONNECTION_WITH_EXTERNAL_CLOCK ld [rSB], a xor a |