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yea, actually I did it to a performa 200 something back like 15 years ago using a generic 4:3 LCD (cause it was an empty shell) CRT's are curved, LCD's are flat. I ended up mounting the front casing on a Bridgeport milling machine with the front of the case compressed into "flower foam" (ya...

I do not have an XL, just an XE, if one has the time and the skill, one could make a reproduction out of paper thin FR4 or maybe even Kapton flex circuit, its been several years since I opened my 65XE the old school way would be to find a flat flex cable or have one made on Kapton tape and...

Digging around on my lunch break I found what I was looking for, stupid me it was in the "820 Information Processor Software Development Guide" page 18 DUH! https://bitsavers.org/pdf/xerox/820/Xerox820_SoftwDevRef.pdf

well I figured this should be a easy board to fire up since its based on a "popular" kit and it was sold as a mainboard to clear stock, that there might be some better documentation, but a few days of silence from the team that I regard as the experts has me kind of nervous lol still if anyone...

also check the cable to make sure connections are not broken, as you mentioned in your first post the Apple ][ series fails to diag mode if no KB is attached

I mean yea it could glue it down, but there's some things to keep in mind, going out and grabbing a hardware/discount/whatever store 4 pack of super glue for a buck or two ... A drop is going to be enormous amount, might wanna take a square of tinfoil or something to make a little boat to put...

I was a member of this forum years ago, but nothing much more than a reader, recently got into CPM machines decided this was the place to be so I made a new account (considering the old email I would have used has been dead for several years at this point). Not going to promise any new or...

I bought a (populated, but a bit of a basket case) 820 motherboard off everyone's favorite auction site with the intent of getting it up and running. As I am going though my list and getting parts ready to order I still have no clue what the capacity of the power supply rails need to be. I know...