Re: 1571 drive is 2MHz?

From: David Wood (jbevren_at_starbase.globalpc.net)
Date: 2003-09-19 08:53:35

I do remember one of the VIA lines (or was it a cia line?) that could switch
between 1mhz and 2mhz.  Find a ref guide and read up :)

-David

On Fri, 19 Sep 2003 ncoplin@orbeng.com wrote:

> Hi All,
> 
> Can someone confirm that the 1571 drive is a 2MHz unit and that the MPU,
> VIAs and CIA are all rated for 2MHz operation. The VIA chips in my unit are
> marked 6522P2 rather than 6522A which is what I would have expected....
> 
> - Nick
> 
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