2022-10-10 17:10:52 +00:00
|
|
|
.program vga_free_run
|
|
|
|
|
|
2022-10-10 19:48:16 +00:00
|
|
|
entrypoint_vga_free_run:
|
2022-10-10 17:10:52 +00:00
|
|
|
pull
|
|
|
|
|
loop:
|
|
|
|
|
out pins, 1 [2]
|
|
|
|
|
jmp loop
|
|
|
|
|
|
2022-10-10 19:48:16 +00:00
|
|
|
.program vga_sync
|
|
|
|
|
|
|
|
|
|
entrypoint_vga_sync:
|
|
|
|
|
loop:
|
|
|
|
|
set x, 31
|
|
|
|
|
mov osr, x
|
|
|
|
|
out pins, 1 [30]
|
|
|
|
|
set x, 0
|
|
|
|
|
mov osr, x
|
|
|
|
|
out pins, 1 [30]
|
|
|
|
|
jmp loop
|
