Omnibus TSC8-75 schematic?

Eric Smith spacewar at
Fri Oct 30 00:45:10 CDT 2015

If a schematic isn't available, but a unit was made available on loan
to reverse-engineer, I'd be willing to do it. Recently I
reverse-engineered a schematic and the firmware of a Zendex ZX-200A
Multibus floppy disk controller, which replaces both the iSBC-201
single density controller and iSBC-202 double density controller used
in Intel MDS systems:

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