The scariest boot loader code

(miod.online.fr)

74 points | by todsacerdoti 49 days ago

3 comments

  • drob518 49 days ago
    That takes me back in time. I designed the original EISA logic used in the 720, 730, and 750. Those were great machines back in the day, the fastest available when they launched.
    • mysterydip 49 days ago
      This is my favorite part about HN: You have a random story about older tech, and someone who either knew someone involved or was involved themselves is right there to comment on it!
    • B1FF_PSUVM 49 days ago
      Good job. I caused the purchase of a couple of 720s (I believe they were, plus a few X terminals mooching off the workhorses, all with megapixel color displays). They served well past the demise of then-rival Sun machines. I think one of them was still in use with legacy software a few years ago.

      Fun stuff: there was one year that HP-UX got so aggressive about using free RAM for file cache that, when you tried running another program, things would slow to a crawl because it was paging virtual memory to disk ...

  • bluelightning2k 49 days ago
    Cool writeup - but not sure why it delivers on "the scariest boot loader code" title
  • actionfromafar 49 days ago
    Very "your job is to deliver code you know work".