Re: Zip GSX Mod to 12.5Mhz (or better)

[Steven Hirsch <snhirsch@gmail.com>]

Polymorph wrote:
> Hi All,
>
> As promised in another thread, I have posted details of how I modded my 
> Zip GSX to run at 12.5Mhz. It includes the complete parts list, and 
> pictures of how to perform the modification to your board (if you are 
> game).
>
> Check it out, and let me know what you think:
>
> http://apple2.sytes.net/ZIP_GSX_Mod/index.html

Very cool idea!  I was planning to remove the 0.6" DIP socket outright with a 
vacuum desoldering station.  Your approach is a _lot_ safer.

I notice you didn't replace the two 74F parts.  When/why is this necessary?

Steve