diff options
| -rw-r--r-- | board-qemu/slof/virtio-serial.fs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/board-qemu/slof/virtio-serial.fs b/board-qemu/slof/virtio-serial.fs index 82868e2..41e2e04 100644 --- a/board-qemu/slof/virtio-serial.fs +++ b/board-qemu/slof/virtio-serial.fs @@ -67,7 +67,7 @@ virtiodev virtio-serial-init drop ; : write ( addr len -- actual ) - virtiodev 0= IF nip EXIT THEN + virtiodev 0= IF 2drop 0 EXIT THEN tuck 0 ?DO dup c@ virtiodev SWAP virtio-serial-putchar @@ -78,7 +78,7 @@ virtiodev virtio-serial-init drop : read ( addr len -- actual ) 0= IF drop 0 EXIT THEN - virtiodev 0= IF nip EXIT THEN + virtiodev 0= IF drop 0 EXIT THEN virtiodev virtio-serial-haschar 0= IF 0 swap c! -2 EXIT THEN virtiodev virtio-serial-getchar swap c! 1 ; |