WRITE_PORT_USHORT function (wdm.h)

The WRITE_PORT_USHORT routine writes a USHORT value to the specified port address.

Syntax

NTHALAPI VOID WRITE_PORT_USHORT(
  [in] PUSHORT Port,
  [in] USHORT  Value
);

Parameters

[in] Port

Pointer to the port, which must be a mapped memory range in I/O space.

[in] Value

Specifies a USHORT value to be written to the port.

Return value

None

Remarks

Callers of WRITE_PORT_USHORT can be running at any IRQL, assuming the Port is resident, mapped device memory.

Requirements