USHORT VideoPortReadPortUshort(
| PUSHORT Port | |
| ); |
VideoPortReadPortUshort reads a USHORT value from a mapped I/O port.
Parameters
Port
Points to the port. The given Port must be in a mapped I/O-space range returned by VideoPortGetDeviceBase.
Return Value
VideoPortReadPortUshort returns the USHORT value read from the adapter.
Comments
A miniport’s HwVidInterrupt or HwVidSynchronizeExecutionCallback function can call VideoPortReadPortUshort.
See Also
HwVidInterrupt, HwVidSynchronizeExecutionCallback, VideoPortGetDeviceBase