I have been reading around, and it seems likely that this could be due to a corrupt character rom chip. Does anyone know where I could locate one of these (does anyone burn and sell them)?

I believe the character chip in mine is: 901447-10

Thanks,
Chris

Hi- I have been working on getting a PET up and running (CBM 8032). It previously booted to garbage, but I recently replaced the ram and rom via a Tynemouth adapter. It now boots and I am able to write basic programs and appears to be functioning correctly. However, the image had vertical lines in i...