include vcomm.inc mov ax, VCOMM_PM_API_cFlush ;function number mov ebx, hPort mov cx, queue call [_VCOMMCallAddr]
Calls the _VCOMM_PurgeComm service. Uses AX.
hPort
Communications resource handle.
queue
The queue to purge: 0 for transmit queue, 1 for receive queue.
See also _VCOMM_PurgeComm