#include "fossil.h"
#include <dos.h>
#include <stdlib.h>

unsigned char F_Peek_Check(void)
{
        return F_NBPeek();
}

unsigned char F_NBPeek(void)
{
        union REGS      regs;
        regs.h.ah = 0x0C;
        regs.x.dx = (unsigned char) port;
        int86(FOSSIL_INT, &regs, &regs);
        
        if(regs.x.ax == 0xFFFF) return(FALSE);
        
        return (TRUE);
}