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Re: Some II+ Questions. (ProDOS etc.)
In article <mbt0itov2nrgjkjgsi9f8a7fp34s42jd1h@4ax.com>,
John L <jd@logotech.i8.com> wrote:
>On Thu, 07 Jun 2001 22:37:19 -0700, Cliff Allo <cliffallo@qwest.net>
>wrote:
>
>>Because the 65C02 may have a different resistance or voltage
>>requirement from the stock 6502, you risk burning your ROMs if you
>>simply swap the CPUs. At least that's how I killed my ][+.
>
>
>Can anyone here confirm or deny this ?
The 65C02 is pin compatible and electrically compatible with the
original 6502.
And mask-programmed ROMS are pretty hard to destroy, though I did
manage to blow the fuse-programmed PROMS on a Disk II board a few times.
--
Matthew T. Russotto russotto@pond.com
"Extremism in defense of liberty is no vice, and moderation in pursuit
of justice is no virtue."