Talk:PR/SM

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Errors[edit]

This article has factual errors and also appears to be using copyrighted text without an attibution.

PR/SM was not introduced in the 1970's, and was not present on the 3168; it came in with the 3090, years later. The author is conflating PR/SM with the earlier Virtual Machine Facility/370. Shmuel (Seymour J.) Metz Username:Chatul (talk) 22:14, 30 June 2010 (UTC)[reply]