history is hard
bill.gunshannon at hotmail.com
Sun May 24 12:58:39 CDT 2020
On 5/24/20 1:04 PM, Toby Thain via cctalk wrote:
> On 2020-05-24 11:17 AM, Bill Gunshannon via cctalk wrote:
>> ... IBM was doing
>> Virtualization in the 70's.
> 1968 and probably before.
> Most operating systems concepts are much older than people think.
>  https://en.wikipedia.org/wiki/History_of_CP/CMS
>  e.g. ref: Per Brinch Hansen, Classic Operating Systems
I only picked 70's because I used VM370 on a 4331 in 1980
and it was a mature product already then.
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