VideoPortWriteRegisterUchar

VOID VideoPortWriteRegisterUchar(

PUCHAR  Register,
UCHAR  Value
);

VideoPortWriteRegisterUchar writes a byte to a mapped register.

Parameters

Register

Points to the register. The given Register must be in a mapped memory-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 VideoPortWriteRegisterUchar.

See Also

VideoPortGetDeviceBase