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Old 18th Jan 2021, 10:53 pm   #162
Mark1960
Octode
 
Join Date: Mar 2020
Location: Kitchener, Ontario, Canada
Posts: 1,265
Default Re: Non-working Commodore PET 3016

Quote:
Originally Posted by ScottishColin View Post
With regard to pins 9/10/11 of the 6502, please can you tell me where the black probe should be?
Black on pin 1 or 21 of the 6502,

Then measure frequency with red on pin 9 of 6502 with board powered on.
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