UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Non-working Commodore PET 3016

ajgriff · 10th Mar 2021, 9:03 pm

You could check the video RAMs by swapping them over with a couple of the system RAM chips. Might change, or otherwise, the display output which could give some clues.

Alan

10th Mar 2021, 9:03 pm	#872
ajgriff Nonode Join Date: May 2004 Location: Halifax, West Yorkshire, UK. Posts: 2,587	Re: Non-working Commodore PET 3016 You could check the video RAMs by swapping them over with a couple of the system RAM chips. Might change, or otherwise, the display output which could give some clues. Alan