__dpmi_get_segment_base_address

Syntax

#include <dpmi.h>

int __dpmi_get_segment_base_address(int _selector, unsigned long *_addr);

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 = 0x0006

The physical base address of the selector is stored in *addr.

Return Value

-1 on error, else zero.

Portability

not ANSI, not POSIX

Example

unsigned long addr;
if (__dpmi_get_segment_base_address(selector, &addr))
  ...

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