This tells the driver to terminate any read operation in progress and to
empty the device input buffer.
DevReq07Rec
Offset Size Contents
+0 1 bLen ??H (length of this request packet)
+1 1 bUnitNo (not used)
+2 1 bCmd 07H (command code)
+3 2 rStatus OUTPUT: Device Status Word must fill before exit
+5H 8 res (reserved)
13 size of this structure
rStatus On exit, the driver must place a DevStatusWord here. Always
set the Done bit (bit 8). On an error, set the Done bit and
the Error bit (bit 15) and put a Device Error Code in the low
byte.
Notes: This is the device driver "catch-point" for DOS fn 0cH (clear
and input).
See Also: Device Requests
- -