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Re: 6502 CPU Schematics



On Jul 15, 12:45 am, "Henry S. Courbis"
<apl2research(a.t.)comcast.net> wrote:
> What I always found amazing about the
> SWIM is a 'standard' MFM Floppy Controller is 68 Pins.  The SWIM does BOTH
> MFM and GCR and is only 44 pins.

I still remember when MFM FDC chips were 40 pin devices - WDC 279X
series chips for example.