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    dave_m

    Mike, No, The data pins on the top socket that...

    Mike,
    No, The data pins on the top socket that go to the CPU are the ones tied to Vcc and ground. On the lower socket, the data lines are not connected to upper socket. See message #81 for...

    dave_m Today, 09:55 AM Go to last post
    Eudimorphodon

    "Quad Density" drives like the ones in the Tandy...

    "Quad Density" drives like the ones in the Tandy 2000 never had a great reputation for reliability, unfortunately. They existed since the late 1970's but issues with alignment and whatnot contributed...

    Eudimorphodon Today, 09:49 AM Go to last post
    Mike_Z

    IBM XT ALPS Drive

    Seems there must be a black cloud over my floppy drives these past few weeks. First I had trouble with the 5 1/4 Shugart drive on my SOL-20, then one of the Shugart 8 inch drives on my CP/M machine...

    Mike_Z Today, 09:49 AM Go to last post
    daver2

    It would be good to know what the voltage is...

    It would be good to know what the voltage is across C626 (10uF 250V) is on a working monitor.

    Places to look would be C626 itself, R661 (the brightness potentiometer itself), the fixed resistors...

    daver2 Today, 09:45 AM Go to last post
    MikeP

    Hi Dave_M, I am about to build the NOP...

    Hi Dave_M,

    I am about to build the NOP Generator using 2 sockets. Just to clarify, I cut the data pins off the top socket and connect the data pins of the lower socket to VSS(GND) and VCC...

    MikeP Today, 09:39 AM Go to last post