Additional memory was available from third party vendors. At Cornell in the early 1970s, the 360/65(?) had 1M. I don't recall if that was the total or the additional memory.
On Thu, Feb 25, 2016 at 12:36 PM, Hobart Spitz <[email protected]> wrote: > > > On Thu, Feb 25, 2016 at 12:11 PM, Mike Schwab <[email protected]> > wrote: > >> https://en.wikipedia.org/wiki/IBM_700/7000_series >> Basically, the IBM 7xx and 7xxx had 4 branches in the family tree. >> Each incompatible with the other. The IBM 360 was a common design to >> satisfy all customers with one product. Businesses go the decimal >> instructions, science labs got the floating point instructions, time >> sharing sites got virtual memory (67). By the time 31 bit addressing >> came out, every machine had every instruction available for that >> model. >> >> On Wed, Feb 24, 2016 at 9:34 PM, Lizette Koehler >> <[email protected]> wrote: >> > I was trolling for information on what the 360 indicated in the >> System/360 (yes >> > the old one) and came across this video >> > >> > >> > >> > Thought some might enjoy the walk down memory lane. The S/360 Model 30 >> had 1MB >> > of memory (I think) at the time. >> > >> > >> > >> > >> > >> > https://www.youtube.com/watch?v=V4kyTg9Cw8g >> > >> > >> > >> > Lizette Koehler >> > >> > statistics: A precise and logical method for stating a half-truth >> inaccurately >> > >> > >> > >> > >> > ---------------------------------------------------------------------- >> > For IBM-MAIN subscribe / signoff / archive access instructions, >> > send email to [email protected] with the message: INFO IBM-MAIN >> >> >> >> -- >> Mike A Schwab, Springfield IL USA >> Where do Forest Rangers go to get away from it all? >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to [email protected] with the message: INFO IBM-MAIN >> > > > > -- > OREXXMan > -- OREXXMan ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
