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Re: ZIPGS 2-pin Crystal

Andrew Webber wrote:

 
> I just snipped the crystal and put in a 32Mhz oscillator. All worked
> ok :-).
> 
> I then put in a 40Mhz oscillator and the system did not start, just a
> single character appear on screen. I still have to change the SRAMs so
> I think thats the cause.
> 
> Does that sound right?

Yep, changing to faster SRAM should allow you to get up to around 12mhz.
After that you may, depending on your luck have to change the 74F00 to a 
74HC00.

	Wayne