diff options
Diffstat (limited to 'home/serial.asm')
| -rw-r--r-- | home/serial.asm | 98 |
1 files changed, 51 insertions, 47 deletions
diff --git a/home/serial.asm b/home/serial.asm index fdaba6cc5..9f5dae96b 100644 --- a/home/serial.asm +++ b/home/serial.asm @@ -247,8 +247,8 @@ Function833:: ; 833 ; 83b Function83b:: ; 83b - ld hl, wcf56 - ld de, wcf51 + ld hl, wPlayerLinkAction + ld de, wOtherPlayerLinkMode ld c, $2 ld a, $1 ld [hFFCC], a @@ -274,7 +274,7 @@ Function83b:: ; 83b Function862:: ; 862 call LoadTileMapToTempTileMap - callab Function4000 + callab PlaceWaitingText call Function87d jp Call_LoadTempTileMapToTileMap ; 871 @@ -282,102 +282,106 @@ Function862:: ; 862 Function871:: ; 871 call LoadTileMapToTempTileMap - callab Function4000 + callab PlaceWaitingText jp Function87d ; 87d - +; One "giant" leap for machinekind Function87d:: ; 87d ld a, $ff - ld [wcf52], a -.asm_882 - call Function8c1 + ld [wOtherPlayerLinkAction], a +.loop + call LinkCommunicationsSendReceive call DelayFrame call Function82b - jr z, .asm_89e + jr z, .check push hl ld hl, wcf5c dec [hl] - jr nz, .asm_89d + jr nz, .skip dec hl dec [hl] - jr nz, .asm_89d + jr nz, .skip pop hl xor a jp Function833 -.asm_89d +.skip pop hl -.asm_89e - ld a, [wcf52] +.check + ld a, [wOtherPlayerLinkAction] inc a - jr z, .asm_882 - ld b, $a -.asm_8a6 + jr z, .loop + + ld b, 10 +.receive call DelayFrame - call Function8c1 + call LinkCommunicationsSendReceive dec b - jr nz, .asm_8a6 - ld b, $a -.asm_8b1 + jr nz, .receive + + ld b, 10 +.acknowledge call DelayFrame - call Function908 + call LinkCommunicationsSignalDataReceived dec b - jr nz, .asm_8b1 - ld a, [wcf52] - ld [wcf51], a + jr nz, .acknowledge + + ld a, [wOtherPlayerLinkAction] + ld [wOtherPlayerLinkMode], a ret ; 8c1 -Function8c1:: ; 8c1 +LinkCommunicationsSendReceive:: ; 8c1 push bc - ld b, $60 + ld b, SERIAL_TIMECAPSULE ld a, [wLinkMode] - cp $1 - jr z, .asm_8d7 - ld b, $60 - jr c, .asm_8d7 - cp $2 - ld b, $70 - jr z, .asm_8d7 - ld b, $80 - -.asm_8d7 - call Function8f3 - ld a, [wcf56] + cp LINK_TIMECAPSULE + jr z, .got_high_nybble + ld b, SERIAL_TIMECAPSULE + jr c, .got_high_nybble + cp LINK_TRADECENTER + ld b, SERIAL_TRADECENTER + jr z, .got_high_nybble + ld b, SERIAL_BATTLE + +.got_high_nybble + call .Receive + ld a, [wPlayerLinkAction] add b ld [hSerialSend], a ld a, [hLinkPlayerNumber] cp $2 - jr nz, .asm_8ee + jr nz, .player_1 ld a, $1 ld [rSC], a ld a, $81 ld [rSC], a -.asm_8ee - call Function8f3 +.player_1 + call .Receive pop bc ret ; 8f3 -Function8f3:: ; 8f3 +.Receive ; 8f3 ld a, [hSerialReceive] - ld [wcf51], a + ld [wOtherPlayerLinkMode], a and $f0 cp b ret nz xor a ld [hSerialReceive], a - ld a, [wcf51] + ld a, [wOtherPlayerLinkMode] and $f - ld [wcf52], a + ld [wOtherPlayerLinkAction], a ret ; 908 -Function908:: ; 908 +LinkCommunicationsSignalDataReceived:: ; 908 +; Let the other system know that the data has been received. xor a ld [hSerialSend], a ld a, [hLinkPlayerNumber] |