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> On Jul 16, 2018, at 4:04 PM, Dirk Laurie <> wrote:
> 2018-07-16 21:53 GMT+02:00 Gregg Reynolds <>:
>> Could you please do an IBM System/370 circa 1990? That's where I learned to
>> code, and I still miss that indestructible keyboard.
> Was it very different from the System/360 (my second machine)? Did it still have
> the Translate and Test instruction?

If I remember right
The 370 was fully backwards compatible with the 360
The big changes, iirc, were the 370 added virtual memory (only available on the 360/67) and some new/different/better I/o channels