VideoPortWriteRegisterBufferUchar

VOID VideoPortWriteRegisterBufferUchar(

PUCHAR  Register,
PUCHAR  Buffer,
ULONG  Count
);

VideoPortWriteRegisterBufferUchar writes a number of unsigned bytes to a mapped register.

Parameters

Register

Points to the register. The given Register must be in a mapped memory-space range returned by VideoPortGetDeviceBase.

Buffer

Points to a buffer containing the bytes to be written.

Count

Specifies the number of bytes to be transferred to the adapter.

Comments

A miniport’s HwVidInterrupt or HwVidSynchronizeExecutionCallback function can call VideoPortWriteRegisterBufferUchar.

See Also

VideoPortGetDeviceBase