#include <dpmi.h> int __dpmi_simulate_real_mode_interrupt(int _vector, __dpmi_regs *_regs);
Please refer to section DPMI Specification for details on DPMI function call operation. Also 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 section __dpmi_int.
-1 on error, else zero.
not ANSI, not POSIX
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