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  1. RingingResonance

    Looking for FDC timing chip or substitute for TRS-80 model 4 Gate Array

    I'm in the processes of restoring a TRS-80 model 4 gate array and have located one of the problems causing the system to hang at startup and only show garbage on the screen. The FDC timing chips is dead and sends a hold signal to the CPU which was also bad along with the ROM chips. I can make...
  2. RingingResonance

    Datamedia DT80, and Telex 078 restoration

    Alright folks. I have here a Datamedia DT80 that I found in *near* a creek; an area that sees frequent flooding. With it I also found some other stuff such as some 8" floppy drive, one still having it's disk in it, a Telex 078 that I also can't find much info on, and remnants of a Tandy and it's...
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