IBM System/360 Model 44 Pamphlet
paulkoning at comcast.net
Fri Dec 9 19:25:48 CST 2016
> On Dec 9, 2016, at 3:39 PM, william degnan <billdegnan at gmail.com> wrote:
> On Fri, Dec 9, 2016 at 3:07 PM, Paul Koning <paulkoning at comcast.net> wrote:
>> That's true, but the wording implies that the converse holds (360/75
>> programs will run on 360/44) which is usually not true. "Compatible subset
>> of the ... models" would be clearer.
> Just like any older / newer computer that is in principle compatible, but
> practically not really.
Not quite. In the case of the 360/44, it wasn't compatible in principle either, not even close and quite intentionally.
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