On Sun, 5 Dec 2010, Roger Merchberger wrote:
ISTR something about the fact that the parallel zip
drive was basically
a SCSI device internally, but used level shifters or whatever was
necessary to make it I/O compatible with the parallel port.
. . . and the "Zip PLUS"? had BOTH interfaces
However, if one were to attempt to reverse-engineer
that device, it
might be old and/or slow enough to glean some clues on how to interface
parallel -> SCSI...
Or take a very close look at the TRANTOR parallel to SCSI adapters.