http://www.mayhem64.co.uk/commodoremax.htm Steve On Oct 13, 2013, at 8:15 AM, Michał Pleban <lists@michau.name> wrote: > Hello! > > I have obtained an Ultimax from Japan recently. Upon unpacking, I > noticed that its keyboard features "Shift Lock" and "Restore" keys. > > I was wondering how they are supposed to work? The Shift Lock key is > just a normal membrane key and does not have any "locking" mechanism, so > some custom electronics would be required to make it work. But I don't > see any on the schematics. Similarly, I don't see any NMI line coming > from the keyboard so how can the "Restore" key work? Maybe they are both > just fakes? > > There is a MAX BASIC cartridge with the machine. Is there any ROM dump > of it? Is it the same BASIC as in C64 / VIC-20, or was it modified > further (apart, of course, from the memory management stuff)? > > Regards, > Michau. > > Message was sent through the cbm-hackers mailing list Message was sent through the cbm-hackers mailing listReceived on 2013-10-13 15:00:14
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