__dpmi_get_segment_base_address

Syntax

#include <dpmi.h> int __dpmi_get_segment_base_address(int _selector, unsigned long *_addr);

Description

Please refer to the DPMI Specification (see section DPMI Specification) for details on DPMI function call operation. Also see the DPMI Overview (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

ANSI/ISO C	No
POSIX	No

Example

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