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Old 21st Mar 2021, 11:39 pm   #75
Timbucus
Octode
 
Join Date: Mar 2019
Location: Barry, Vale of Glamorgan, Wales, UK.
Posts: 1,362
Default Re: The Transam Triton Personal Computer

If there is no line and field sync on pin 26 then you could be correct.

Also if the address lines into IC64 (4-7) and IC65 (8,29-22) are not cycling and there is nothing on 13,12 and 11 for the character row then it is likely failed.
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