READ_REGISTER_USHORT routine

The READ_REGISTER_USHORT routine reads a USHORT value from the specified register address.

Syntax


USHORT READ_REGISTER_USHORT(
  _In_ PUSHORT Register
);

Parameters

Register [in]

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

Return value

READ_REGISTER_USHORT returns the USHORT value read from the specified register address.

Remarks

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

Requirements

Target platform

Universal

Version

Available starting with Windows 2000.

Header

Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h)

Library

NtosKrnl.lib

DLL

NtosKrnl.exe

IRQL

Any level (see Remarks section)

 

 

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