Mark McDougall wrote: > What I'm trying to do is map the cartridge ROM into coco3 memory space > so I can PEEK (and POKE) it from BASIC. Is this do-able??? Found it... POKE 65502,X... Regards, -- | Mark McDougall | "Electrical Engineers do it | <http://members.iinet.net.au/~msmcdoug> | with less resistance!"