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London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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hippy
To be fair, probably cost a pretty fortune...
Coding our old one was fun. It could only access 4 8Kb chunks of RAM at any one time. To use more, you had to switch between different memory banks.
Also, to write to disk (5.25" floppy"), you had to code the read/write block by block.