ReadByte
intr = ReadByte(sc->sc_intstat);
idrom[i] = ReadByte ( sc->sc_rom + (i<<2) );
if ( ReadByte ( sc->sc_rom + (3<<2) ) != 0x03 ) {
if ( ReadByte(sc->sc_rom + 0) & PODULE_IRQ_PENDING )
idrom[i] = ReadByte ( sc->sc_rom + (i<<2) );
(void)ReadByte(address);
return(ReadByte(address));
return(ReadByte(address + offset));