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I have a Fujitsu M2551A, 360K floppy drive. I want to use it for writing images to disk using my Greaseweazel device. In fact, I did successfully write one disk with it, but now I can no longer get the spindle motor to turn. I can still make the head seek just fine. Other drives still work...

The Portable II (and maybe other systems?) were able to expand their RAM without using up an ISA slot by attaching this board below the motherboard. I am guessing that not many of them were made because my web searches have turned up basically nothing. With there being only 4 ISA slots on the...

I noticed several MITS 1200 PCBs on ebay recently for a quite reasonable price, but I wasn't looking to collect anything like that, so I didn't get one. They're all gone now. Then this CT5002 calculator chip from the early 70s fell into my lap the other day, and I thought it would be fun to...

I'm trying to repair this old terminal (https://forum.vcfed.org/index.php?threads/telcon-ambassador-iv-vcs-204-portable-terminal.1233019/#post-1234318) and at the moment I'm working on its integrated printer and interface board. The printer is labelled internally as a Matsushita EUY-5EL8002...

I just acquired this dumb (but oddly attractive) terminal for a really good price. So far I have found zero information on it other than a couple ads and the specifications listed here, page 69: http://www.bitsavers.org/pdf/datapro/alphanumeric_terminals/Datapro_C25-010_198302.pdf Pleasantly...