VOID VideoPortWritePortUchar(
| PUCHAR Port, | |
| UCHAR Value | |
| ); |
VideoPortWritePortUchar writes a byte to 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.
Value
Specifies a byte to be transferred to the adapter.
Comments
A miniport’s HwVidInterrupt or HwVidSynchronizeExecutionCallback function can call VideoPortWritePortUchar.
See Also