> > I forgot to mention that I measured the current draw at 103 mA on theOh oh, don't give Larry or Dave any more ideas. But the idea of
>> positive supply and 28 mA on the negative supply (that's with 8 PROMs
>> currently installed).
>
>What size are the PROMs? If they're fairly small, wouldn't it be
>easier, cheaper to have used a flash part like the Atmel AT29C040A or
>something with a larger capacity? Then you'd have less of them...
having 128 or 256 PROMs at instant recall sure is tempting....
The PROMs are 64K bytes each.