Thread: Ortonview PCB
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Old 1st Oct 2021, 8:19 pm   #523
Mark1960
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Join Date: Mar 2020
Location: Kitchener, Ontario, Canada
Posts: 1,298
Default Re: Ortonview PCB

Quote:
Originally Posted by Slothie View Post
I do recall that at one point Karen decided to move functions from one port to another, I don't recall why but that also might be an issue.
This was when she made the change from using 887 to 877. Was it for ttl compatibility of the 877 inputs on the mk14 data bus?
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