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    1944GPW

    IBM System/360 and System/370 console button replica inserts

    In case you need some stopgap inserts in a /360 or /370 console, until you find the originals (which I have found is very difficult). They pass the 'Six foot Rule' test ie. they look good from 6...

    December 9th, 2017 11:19 PM
    1944GPW

    PTAP2DXF - make paper tapes without a punch

    If you have a paper tape reader and no punch, you can now make real working paper tapes using a normal home stencil-cutting machine. I've written a small command line utility that can take a .PTAP...

    December 1st, 2017 06:04 AM
  • Recent Forum Posts

    mangis

    The lookup could be recalculated when those...

    The lookup could be recalculated when those variables would be adjusted. In case the single Z-row + integer addition works well enough, you would only need (2 x 6 x 6 x 3) == 216 integers stored per...

    mangis Today, 01:05 AM Go to last post
    bettablue

    Wow!!!

    You are definitely a braver man than I. Please keep us updated on your progress. Also, photos of your progress would seriously add to your story.

    I wish you luck.

    Hope you have a great...

    bettablue Today, 12:40 AM Go to last post
    bettablue

    Apple lle sale question

    Hi, all... :computer:

    I have an Apple lle complete with working Duodisc 5.25 floppy disc drive, green tilt screen monitor and a couple of mice, along with some boot discs, and possibly a few...

    bettablue Today, 12:29 AM Go to last post
    MikeS

    Yup, connecting a 0V to the other 12V sounds...

    Yup, connecting a 0V to the other 12V sounds right. With one probe on the other 0V you should measure the following (somewhat higher since there's no load):

    A0: 0
    A6: 6
    A12 & B0: 12
    B6: 18...

    MikeS Yesterday, 10:16 PM Go to last post
    Chuck(G)

    I still have two cartons of them. NOS. I...

    I still have two cartons of them. NOS.

    I repurpose them as external drive boxes. Power supplies are a little wimpy for hard drives and CD-ROMs, but that's easily remedied. Small switchers...

    Chuck(G) Yesterday, 09:53 PM Go to last post