Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!ames!pasteur!ucbvax!toybox.UUCP!msa From: msa@toybox.UUCP (Mark Anacker) Newsgroups: comp.protocols.ibm Subject: help needed with PS/2 3270 Message-ID: <8811192033.AA15455@jade.berkeley.edu> Date: 11 Nov 88 08:36:18 GMT Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: Mark Anacker Organization: The Internet Lines: 25 [tap...tap...Hello?... is this thing on?.... ahem.] Hello net, I've got a problem that has me rather puzzled. We have a piece of software that manages data transfers between a PS/2 and an IBM host via the IBM 3270 card. This software runs perfectly on a PS/2 Model 50, and on the Model 60 when an older style 3270 card is used. However, when a 3270-B card is used in the Model 60, it doesn't work. The same card and program works in the Model 50. My questions are: 1) what are the differences between the 3270-A and 3270-B? (IBM has been fairly close-mouthed about this), *and* 2) what possible difference between the 50 and 60 could cause such bizarre behavior? Looking at the Ps/2 Tech. Ref. manual, there doesn't seem to be that much difference between the two. Please reply via e-mail if possible. If interest warrants, and *IF* I get any replies, I'll summarize to the net. Thanks. -- Mark Anacker, US West Network Systems Inc., Bellevue, WA {...uw-beaver!tikal,...!thebes}!toybox!msa -or- msa@toybox "Their mission read, To Boldly Go, But how ill-bred, To phrase it so." - Phil Garland