On Sat, 10 Dec 2011, Jos Dreesen wrote:
The collective wisdom of this list should have no
problem identifying this ?c
ftp://jdreesen.dyndns.org/ftp/ibm_something.jpg
Looks like a 901X-002 Maintenance Device, for testing units such as a
3380 DASD. I have one, but no floppy and no documentation.
Mike Loewen mloewen at cpumagic.scol.pa.us
Old Technology
http://sturgeon.css.psu.edu/~mloewen/Oldtech/