[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: need to buy 65c02 + ram chips
Raymond wrote:
>>anyone willing to sell me couple of 65c02 + 8 ram chips (with the same
>>density as the ones in the iie motherboard)?
>>
>>thanks,
>>san
>
> I have plenty of both. E-mail me if you still need them. The 65C02's I
>have
>are 2 Mhz ones, but work at 1 Mhz of course.
And the 2MHz versions are _required_ in the 1MHz Apple //e.
Not for the clock speed, but for the setup and hold times. The
ASICs in the //e are a little slower than the discrete logic in the
earlier Apple ][s.
-michael
Check out parallel computing for 8-bit Apples on my
Home page: http://members.aol.com/MJMahon/