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  1. SpaceHobo

    What, specifically, is a LAB-8?

    I got into the PDP8 series through a friend who inherited a PDP12 in good condition, and I've been digging into the history of the LINC a little. In particular, I found this answer from a Lincoln Labs person who went on to Digital: https://youtu.be/xT_5PcrVI9Q?t=5790 Long story short, the...
  2. SpaceHobo

    TSF never skips in pdp8 simh?

    I am trying to run the usual PAL-III "Hello, world" example via palbart and simh. I can load my hello.bin and run it at 0200, but it seems as though the TTO device is never ready for output. When I step through, I just keep getting this in a tight loop: Simulation stopped, PC: 00211 (TSF)...
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