> I am trying to identify 3 Motorola chips. I searched on the 'net, but > I didn't come up with anything. > > The markings are > SCM10071L > SCM10072L > SCM10073L Dimes to donuts those are mask ROMs. Custom Motorola parts are prefixed by SC, not MC. They also like to make the third character M when the device is for memory. -- Will