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__dpmi_simulate_real_mode_interrupt

Syntax

 
#include <dpmi.h>

int __dpmi_simulate_real_mode_interrupt(int _vector,
                                        __dpmi_regs *_regs);

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 = 0x0300

This function performs a software interrupt in real mode after filling in all the registers from the given structure. You must set %ss, %esp, and %eflags to valid real-mode values or zero, unlike __dpmi_int.

Return Value

-1 on error, else zero.

Portability

ANSI/ISO C No
POSIX No


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  Copyright 2004   by DJ Delorie     Updated Apr 2004