#include <stdio.h>
#include <dos.h>

union REGS regs;

main(argc, argv)
int argc;
char *argv[];
{
	if (argc == 2)
		modeset(atoi(argv[1]));

	if (argc != 2)
		printf("EGA Mode is %d", modeget());
}

modeset(mode)
int mode;
{
	regs.h.a1 = mode;
	regs.h.ah = 0;
	int86(0x10, &regs, &regs);
}

modeget(){
regs.h.a1 = 0;
regs.h.ah = 0x0f;
int86(0x10, &regs, &regs);
return(regs.h.a1);
}