diff options
Diffstat (limited to '')
| -rw-r--r-- | src/fs.asm | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -761,6 +761,13 @@ sys_open:: ; ============================================================================= sys_close:: ld a, b + call is_pipe_fd + jr c, .notpipe + call pipe_close + xor a + ret +.notpipe + ld a, b cp OF_MAX jr nc, .done ld [wFsSlot], a ; save fd @@ -787,6 +794,9 @@ sys_close:: ; ============================================================================= sys_getb:: ld a, b + call is_pipe_fd + jp nc, pipe_read ; A = pipe read fd + ld a, b cp OF_MAX jr nc, .eof call OFPtr @@ -868,6 +878,10 @@ sys_getb:: sys_putb:: ld a, e ld [wFsByte], a + ld [wPipeByte], a + ld a, b + call is_pipe_fd + jp nc, pipe_write ; A = pipe write fd, byte in wPipeByte ld a, b cp OF_MAX jr nc, .done |