The FIFO contains two bytes; hence the write ptr should be two bytes ahead of the read pointer.
Signed-off-by: Paolo Bonzini <[email protected]> --- hw/scsi/esp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 4b94bbc..3f08598 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -222,7 +222,7 @@ static void write_response(ESPState *s) } else { s->ti_size = 2; s->ti_rptr = 0; - s->ti_wptr = 0; + s->ti_wptr = 2; s->rregs[ESP_RFLAGS] = 2; } esp_raise_irq(s); -- 2.5.5
