I've had a fondness for the Radio Shack TRS-80 PT-210 portable printing
terminal for a long time. Unfortunately, I've been unable to find an
RS-232 interface module for it. A couple years ago I found a hardcopy of
the service manual and used it to enter schematics and lay out a board for
it. I scanned it and that's the one that's circulating on the web. The
schematics and foil patterns in the service manual seem to be slightly
wrong, so I've been on the lookout for one on eBay. I found one and won
it just now and will use it to verify my design. I should have blank
boards ready for sale in a month or two.
If the other bidder is here, please email me with a screenshot showing
that you bid. I'll send you a blank board free of charge when I get
boards made.
--
David Griffith
dave at
661.org
A: Because it fouls the order in which people normally read text.
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