> IBM 1401

Mainframe?

>  Univac, Rand, Sperry

1+1+1=1

> Amdahl, GE, RCA, NEC, Fujitsu, Hitachi, Unisys, Honeywell, Burroughs, and CDC

FSVO "early*

Also seems to confuse CPU with CEC; it's been a long time since MVS was limited 
to 32 CPUs.

POWER?

________________________________________
From: IBM Mainframe Discussion List <[email protected]> on behalf of 
Schmitt, Michael <[email protected]>
Sent: Monday, July 24, 2023 12:43 PM
To: [email protected]
Subject: Ars Technica: The IBM mainframe: How it runs and why it survives

Ars Technica published a deep-dive explainer of modern IBM mainframes:

https://arstechnica.com/information-technology/2023/07/the-ibm-mainframe-how-it-runs-and-why-it-survives/


I’d quibble with the application server topic that talks about CICS with no 
mention of IMS/TM. CICS is to IMS as Windows 3.1 is to Windows 10.  😊



----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to