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 f4e8c7d3..00000000 --- a/home/handshake.asm +++ /dev/null @@ -1,41 +0,0 @@ -PrinterReceive:: ; 1eb3 (0:1eb3) - homecall PrinterReceive_ - ret - -AskSerial:: ; 1ebf (0:1ebf) -; 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, %00000001 - ldh [rSC], a - -; start transfer - ld a, %10000001 - ldh [rSC], a - - ret |