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Standard Units
DPMI Unit
DPMI Unit Procedures and Functions

MapPhysicalToLinear function

Targets: MS-DOS only


DPMI Unit

This function can be used by device drivers to convert a physical address into a linear address. The linear address can then be used to access the device memory.

Declaration:
function MapPhysicalToLinear (PhysAddr, SizeInBytes: DWord): DWord;
Remarks:
Returns pointer to linear address that can be used to access the physical memory. Otherwise returns nil.

See also: FreePhysicalMap


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GetSelectorAccessRights function Table of Content RealModeInt function

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