diff options
Diffstat (limited to 'home/handshake.asm')
| -rw-r--r-- | home/handshake.asm | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/home/handshake.asm b/home/handshake.asm deleted file mode 100644 index 9747713c7..000000000 --- a/home/handshake.asm +++ /dev/null @@ -1,41 +0,0 @@ -PrinterReceive:: - homecall _PrinterReceive - ret - -AskSerial:: -; send out a handshake while serial int is off - ld a, [wPrinterConnectionOpen] - bit 0, a - ret z - -; if we're still interpreting data, don't try to receive - ld a, [wPrinterOpcode] - and a - ret nz - -; once every 6 frames - ld hl, wHandshakeFrameDelay - inc [hl] - ld a, [hl] - cp 6 - ret c - - xor a - ld [hl], a - - ld a, 12 - ld [wPrinterOpcode], a - -; handshake - ld a, $88 - ldh [rSB], a - -; switch to internal clock - ld a, (0 << rSC_ON) | (1 << rSC_CLOCK) - ldh [rSC], a - -; start transfer - ld a, (1 << rSC_ON) | (1 << rSC_CLOCK) - ldh [rSC], a - - ret |