diff options
Diffstat (limited to 'src/sio.s')
| -rw-r--r-- | src/sio.s | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/sio.s b/src/sio.s new file mode 100644 index 0000000..3dd9191 --- /dev/null +++ b/src/sio.s @@ -0,0 +1,17 @@ + ;; Call SIO + + .export _siov + .export _rtclr + .export _cold_start + +_siov: JSR $E459 + RTS + +_rtclr: LDA #$00 + STA $12 + STA $13 + STA $14 + RTS + +_cold_start: + JMP $E477 |