Adam Sampson's bti bookmarkshttps://bookmarks.offog.org/ats/btiAdam Sampson2021-03-20T20:58:55ZBTI Computer Systems Historyhttps://bookmarks.offog.org/edit?url=https%3A%2F%2Fwww.btihistory.org%2F2021-03-20T20:58:55ZSmall vendor of timesharing minicomputers in the 70s and 80s. Quite a bit of detail about the BTI-8000 architecture, which sounds like a pretty interesting machine (and which seems not to have a lot of surviving software).