On Mon, Oct 17, 2005 at 05:06:57PM -0400, Doug Fuerst wrote: > But all, even including the 20, which ran TOS at least in my father's > case, were part of the 360 line, and adhered to the POP.
Uhm...are you sure you're thinking of a /20, and not a /22 or a /25? The /20 had 8 16-bit registers, and the I/O subsystem was radically different. -- Jay Maynard, K5ZC http://www.conmicro.cx http://www.tronguy.net (Yes, that's me!) http://jmaynard.livejournal.com ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

