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Old 20th Mar 2021, 8:29 pm   #1181
ScottishColin
Octode
 
Join Date: May 2012
Location: Perth, Scotland
Posts: 1,803
Default Re: Non-working Commodore PET 3016

Is this OK? Pin 8 yellow, pin 9 green.

Colin.


Quote:
Originally Posted by SiriusHardware View Post
Yes, what Julie said?

If there is now activity on UB2 pin 8, could you capture UB2 pin 9 (one whole cycle of that waveform) along with UB2 pin 8 so we can see if we are now getting BANK SEL for the first quarter of the sweep. (This is with the NOP device in).

If still no activity on UB2 pin 8, hold fire and just report back.
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