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Old 23rd Feb 2021, 12:22 am   #618
Mark1960
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Join Date: Mar 2020
Location: Kitchener, Ontario, Canada
Posts: 1,297
Default Re: Non-working Commodore PET 3016

I just re-read Sirius’s last post, I didn’t realise the proms were direct to the processor, so maybe not going to see the correlation between input and output on the buffers.
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