In <8848452157165904.wa.paulgboulderaim....@listserv.ua.edu>, on 07/30/2012 at 09:27 AM, Paul Gilmartin <paulgboul...@aim.com> said:
>Was that uniformly true? Was what universally true. I don't know of any S/360 card equipment that used nonstandard CCW opcodes for read and punch. If you're extending it to any other product line then all bets are off. In particular, there were devices that did only column binary or only row binary. I don't recall whether column binary on the 2501 and 2540 was a standard feature or a priced option. I'm pretty sure it was standard on the 3505. -- Shmuel (Seymour J.) Metz, SysProg and JOAT Atid/2 <http://patriot.net/~shmuel> We don't care. We don't have to care, we're Congress. (S877: The Shut up and Eat Your spam act of 2003) ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN