DlGetDeviceBase function (dispmprt.h)

Maps a range of bus-relative device memory or I/O addresses into system space.

Syntax

PVOID DlGetDeviceBase(
  PVOID            DeviceHandle,
  PHYSICAL_ADDRESS IoAddress,
  ULONG            NumberOfUchars,
  UCHAR            InIoSpace
);

Parameters

DeviceHandle

A handle that represents a display adapter.

IoAddress

NumberOfUchars

InIoSpace

Return value

This function returns PVOID.

Requirements