On Nov 16, 12:10 am, Toinet  wrote:

> Were the disk drives connected to the CP/M card or do the
> Apple II disk controller card?

The regular Disk ][ handles the CP/M diskettes. 6502 boots off the
diskette the usual way, at certain point transfers control to Z80,
then serves disk I/O requests when necessary. I guess the stock RWTS
could've been used.

> Any other info on the "physical" disk format interest me. The
> A2.CPM.ref.txt found on asimov is a good starting point.

As the others pointed out, nothing different from the 16 sector format
except for the interleave.
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