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gregf |
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Ramtek's Trivia promoter
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Reged: 09/21/03
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Posts: 8604
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Loc: southern CA, US
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Re: Delicious Amiga Arcadia system for sale in Sweden
07/12/15 07:52 PM
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>In this orientation view, the ICs are numbered from left to right, bottom to top.
>So I think the hidden-from-view/poor visibility IC tags follow this pattern.
>Of course a better shot would be actual proof, but if that is not possible, I think the
>IC numbers I guessed are the best representation.
I hope the contributor can help out a bit more with better closeup of photos of ic locations of the chips.
>Because I am familiar with PCB layout software. The "U" designations are always near the
>notched side of the ICs so the parts stuffers have a reference to keep from putting the
>IC in backwards. (Yes, years ago, actual humans stuffed PC boards with components - not
>robots)
Gyrovision told me a couple past stories in his work experience where repair techs had accidentally set the roms in incorrect location because they didn't have reference guides so some pcbs were beyond repair after the accidental oversight. A reason why it is good to see BrianT always updating rom locations in MAME source when possible.
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Re: Delicious Amiga Arcadia system for sale in Sweden
