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WRITE_REGISTER_USHORT function (ioaccess.h)

  • Article

The WRITE_REGISTER_USHORT routine writes a USHORT value to the specified address.

Syntax

VOID WRITE_REGISTER_USHORT(
  _In_ PUSHORT Register,
  _In_ USHORT  Value
);

Parameters

[in] Register

Pointer to the register, which must be a mapped range in memory space.

[in] Value

Specifies a USHORT value to be written to the register.

Return value

None

Remarks

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

Requirements

Requirement Value
Minimum supported client Available starting with Windows 2000.
Target Platform Universal
Header ioaccess.h (include Wdm.h, Ntddk.h, Ntifs.h, Ioaccess.h, Miniport.h, Wudfwdm.h)
Library NtosKrnl.lib
DLL NtosKrnl.exe
IRQL Any level (see Remarks section)