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__dpmi_simulate_real_mode_procedure_iret

Syntax

 
#include <dpmi.h>

int __dpmi_simulate_real_mode_procedure_iret(__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 = 0x0302

This function switches to real mode, filling in all the registers from the structure. ss:sp and flags must be valid or zero. The called function must return with an iret.

Return Value

-1 on error, else zero.

Portability

ANSI/ISO C No
POSIX No


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