Tag Archives: SC126

MSKZIO – MC68882 FPU working revision

Posted on July 3, 2020 by schrievkrom

So, here is the third edition of the PCB and its working — puuh. So, here is the card running in the extension slot of the SC126 via an adapter: Here is a protocol of to communication between the Z180 … Continue reading →

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Adapter MSKZIO RC2014 (2×40)

Posted on July 2, 2020 by schrievkrom

I have still pretty much hardware (backplanes) for the original RC2014 and lots of backplanes for the 2×40 bus. So I thought it would be nice to have adapter PCBs, to use my MSKZIO in those other backplanes. And here … Continue reading →

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MSKZIO – FPU for Z80/Z180, Playground for Pfingsten

Posted on May 28, 2020 by schrievkrom

So, the next PCBs have arrived from China – this time an attempt to connect a MC68882 FPU to my Z180 system SC126. The chip needs 32 registers for accessing and default location is (in my system) at 0xA0 .. … Continue reading →

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