Oldest VM on a System Z?

[Lee Stewart]

Hi...   Does anyone know/remember the oldest (first) realease of VM that 
would run on a Z processor?   I know z/VM 5.1 required a Z.  But what 
from earlier releases would run on a Z?  4.4?  4.3?  4.2?

Thanks.....
Lee
--
Lee Stewart, Senior SE
Sirius Computer Solutions
Phone: (303) 798-2954
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