diff options
Diffstat (limited to 'home/serial.asm')
| -rw-r--r-- | home/serial.asm | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/home/serial.asm b/home/serial.asm index 663f74d3b..1d790a79a 100644 --- a/home/serial.asm +++ b/home/serial.asm @@ -6,7 +6,7 @@ Serial:: push de push hl - ld a, [hMobileReceive] + ldh a, [hMobileReceive] and a jr nz, .mobile @@ -14,24 +14,24 @@ Serial:: bit 0, a jr nz, .printer - ld a, [hSerialConnectionStatus] + ldh a, [hSerialConnectionStatus] inc a ; is it equal to CONNECTION_NOT_ESTABLISHED? jr z, .establish_connection - ld a, [rSB] - ld [hSerialReceive], a + ldh a, [rSB] + ldh [hSerialReceive], a - ld a, [hSerialSend] - ld [rSB], a + ldh a, [hSerialSend] + ldh [rSB], a - ld a, [hSerialConnectionStatus] + ldh a, [hSerialConnectionStatus] cp USING_INTERNAL_CLOCK jr z, .player2 ld a, 0 << rSC_ON - ld [rSC], a + ldh [rSC], a ld a, 1 << rSC_ON - ld [rSC], a + ldh [rSC], a jr .player2 .mobile @@ -43,43 +43,43 @@ Serial:: jr .end .establish_connection - ld a, [rSB] + ldh a, [rSB] cp USING_EXTERNAL_CLOCK jr z, .player1 cp USING_INTERNAL_CLOCK jr nz, .player2 .player1 - ld [hSerialReceive], a - ld [hSerialConnectionStatus], a + ldh [hSerialReceive], a + ldh [hSerialConnectionStatus], a cp USING_INTERNAL_CLOCK jr z, ._player2 xor a - ld [rSB], a + ldh [rSB], a ld a, 3 - ld [rDIV], a + ldh [rDIV], a .wait_bit_7 - ld a, [rDIV] + ldh a, [rDIV] bit 7, a jr nz, .wait_bit_7 ld a, 0 << rSC_ON - ld [rSC], a + ldh [rSC], a ld a, 1 << rSC_ON - ld [rSC], a + ldh [rSC], a jr .player2 ._player2 xor a - ld [rSB], a + ldh [rSB], a .player2 ld a, TRUE - ld [hSerialReceivedNewData], a + ldh [hSerialReceivedNewData], a ld a, SERIAL_NO_DATA_BYTE - ld [hSerialSend], a + ldh [hSerialSend], a .end pop hl @@ -90,10 +90,10 @@ Serial:: Serial_ExchangeBytes:: ld a, $1 - ld [hSerialIgnoringInitialData], a + ldh [hSerialIgnoringInitialData], a .loop ld a, [hl] - ld [hSerialSend], a + ldh [hSerialSend], a call Serial_ExchangeByte push bc ld b, a @@ -102,7 +102,7 @@ Serial_ExchangeBytes:: .wait dec a jr nz, .wait - ld a, [hSerialIgnoringInitialData] + ldh a, [hSerialIgnoringInitialData] and a ld a, b pop bc @@ -111,7 +111,7 @@ Serial_ExchangeBytes:: cp SERIAL_PREAMBLE_BYTE jr nz, .loop xor a - ld [hSerialIgnoringInitialData], a + ldh [hSerialIgnoringInitialData], a jr .loop .load @@ -126,20 +126,20 @@ Serial_ExchangeBytes:: Serial_ExchangeByte:: .loop xor a - ld [hSerialReceivedNewData], a - ld a, [hSerialConnectionStatus] + ldh [hSerialReceivedNewData], a + ldh a, [hSerialConnectionStatus] cp USING_INTERNAL_CLOCK jr nz, .not_player_2 ld a, (0 << rSC_ON) | 1 - ld [rSC], a + ldh [rSC], a ld a, (1 << rSC_ON) | 1 - ld [rSC], a + ldh [rSC], a .not_player_2 .loop2 - ld a, [hSerialReceivedNewData] + ldh a, [hSerialReceivedNewData] and a jr nz, .reset_ffca - ld a, [hSerialConnectionStatus] + ldh a, [hSerialConnectionStatus] cp USING_EXTERNAL_CLOCK jr nz, .not_player_1_or_wLinkTimeoutFrames_zero call CheckwLinkTimeoutFramesNonzero @@ -159,7 +159,7 @@ Serial_ExchangeByte:: jp SerialDisconnected .not_player_1_or_wLinkTimeoutFrames_zero - ld a, [rIE] + ldh a, [rIE] and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK) cp 1 << SERIAL jr nz, .loop2 @@ -171,7 +171,7 @@ Serial_ExchangeByte:: dec a ld [wcf5d + 1], a jr nz, .loop2 - ld a, [hSerialConnectionStatus] + ldh a, [hSerialConnectionStatus] cp USING_EXTERNAL_CLOCK jr z, .reset_ffca @@ -182,8 +182,8 @@ Serial_ExchangeByte:: .reset_ffca xor a - ld [hSerialReceivedNewData], a - ld a, [rIE] + ldh [hSerialReceivedNewData], a + ldh a, [rIE] and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK) sub 1 << SERIAL jr nz, .rIE_not_equal_8 @@ -194,7 +194,7 @@ Serial_ExchangeByte:: ld [wcf5d + 1], a .rIE_not_equal_8 - ld a, [hSerialReceive] + ldh a, [hSerialReceive] cp SERIAL_NO_DATA_BYTE ret nz call CheckwLinkTimeoutFramesNonzero @@ -214,13 +214,13 @@ Serial_ExchangeByte:: jr z, SerialDisconnected .linkTimeoutFrames_zero - ld a, [rIE] + ldh a, [rIE] and (1 << SERIAL) | (1 << TIMER) | (1 << LCD_STAT) | (1 << VBLANK) cp 1 << SERIAL ld a, SERIAL_NO_DATA_BYTE ret z ld a, [hl] - ld [hSerialSend], a + ldh [hSerialSend], a call DelayFrame jp .loop @@ -252,18 +252,18 @@ Serial_ExchangeLinkMenuSelection:: ld de, wOtherPlayerLinkMode ld c, 2 ld a, TRUE - ld [hSerialIgnoringInitialData], a + ldh [hSerialIgnoringInitialData], a .asm_847 call DelayFrame ld a, [hl] - ld [hSerialSend], a + ldh [hSerialSend], a call Serial_ExchangeByte ld b, a inc hl - ld a, [hSerialIgnoringInitialData] + ldh a, [hSerialIgnoringInitialData] and a ld a, FALSE - ld [hSerialIgnoringInitialData], a + ldh [hSerialIgnoringInitialData], a jr nz, .asm_847 ld a, b ld [de], a @@ -348,14 +348,14 @@ LinkTransfer:: call .Receive ld a, [wPlayerLinkAction] add b - ld [hSerialSend], a - ld a, [hSerialConnectionStatus] + ldh [hSerialSend], a + ldh a, [hSerialConnectionStatus] cp USING_INTERNAL_CLOCK jr nz, .player_1 ld a, (0 << rSC_ON) | 1 - ld [rSC], a + ldh [rSC], a ld a, (1 << rSC_ON) | 1 - ld [rSC], a + ldh [rSC], a .player_1 call .Receive @@ -363,13 +363,13 @@ LinkTransfer:: ret .Receive: - ld a, [hSerialReceive] + ldh a, [hSerialReceive] ld [wOtherPlayerLinkMode], a and $f0 cp b ret nz xor a - ld [hSerialReceive], a + ldh [hSerialReceive], a ld a, [wOtherPlayerLinkMode] and $f ld [wOtherPlayerLinkAction], a @@ -378,14 +378,14 @@ LinkTransfer:: LinkDataReceived:: ; Let the other system know that the data has been received. xor a - ld [hSerialSend], a - ld a, [hSerialConnectionStatus] + ldh [hSerialSend], a + ldh a, [hSerialConnectionStatus] cp USING_INTERNAL_CLOCK ret nz ld a, (0 << rSC_ON) | 1 - ld [rSC], a + ldh [rSC], a ld a, (1 << rSC_ON) | 1 - ld [rSC], a + ldh [rSC], a ret Unreferenced_Function919:: @@ -393,11 +393,11 @@ Unreferenced_Function919:: and a ret nz ld a, USING_INTERNAL_CLOCK - ld [rSB], a + ldh [rSB], a xor a - ld [hSerialReceive], a + ldh [hSerialReceive], a ld a, 0 << rSC_ON - ld [rSC], a + ldh [rSC], a ld a, 1 << rSC_ON - ld [rSC], a + ldh [rSC], a ret |