Rick

But the 3780 was only an improved 2780 - from
http://www.3780-emulation.com/3780-emulation-bisync-protocol.htm :

<quote>

The 3780 terminal was a later model than the 2780 terminal and used a more robust version of the bisync protocol -- hence the terms "3780 bisync" vs. "2780 bisync". Virtually all bisync in use today conforms with the 3780 version.

</quote>

Incidentally I've recently been advising a friend about replacing a 3745 supporting BSC where it turned out the process control machine was driven by 3270 BSC rather than, as initially assumed, 3780/2780 BSC.

And, just to show how much the content of posts can drift from the title, the 360/25 is the reason that, whenever on the list the topic of the comma which forces use of the base rather than the index register is mentioned, I have a story to tell relating to rewriting an assembler program for a benchmark so that a 360/30 is replaced by a 360/25 rather than replaced by an OEM.

Chris Mason

----- Original Message ----- From: "Rick Fochtman" <[EMAIL PROTECTED]>
Newsgroups: bit.listserv.ibm-main
To: <[email protected]>
Sent: Wednesday, September 19, 2007 2:55 AM
Subject: Re: JAVA un z/OS


------------------------<snip>---------------------------

Rick

You are letting your white hair show!

If everyone had their own, I'd have to point out that 2780 RJE somewhat predates the venerated SNA. I'd have to say I would then have to refer to the delights of working with *BSC* products - a simpler world altogether - but a contentious one.[1]

Chris Mason

[1] http://www.cisco.com/en/US/tech/tk827/tk369/technologies_tech_note09186a008009472c.shtml

-----------------------<unsnip>-------------------------
You're right; I might have been thinking about a 3780, instead of a 2780.

(Still remember using a 360/25 as a remote print terminal, with 3 1403N1's atached.)

----------------------------------------------------------------------
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

Reply via email to