__dpmi_physical_address_mapping

Syntax

#include <dpmi.h>

int __dpmi_physical_address_mapping(__dpmi_meminfo *_info);

Description

Please refer to section DPMI Specification for details on DPMI function call operation. Also see section DPMI Overview for general information.

DPMI function AX = 0x0800

Maps a physical device (like a graphics buffer) to linear memory. Fill in the physical address and size (in bytes). On return, the address is the linear address to use.

Return Value

-1 on error, else zero.

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