IBM OS Source Code

["Michael S Hines" <mshines () purdue edu>]

I was a bit wrong earlier..   IBM System Programming language was PL/X (not
PL/M)...

Here's a link to an older reference manual...
http://www.bitsavers.org/pdf/ibm/360/pls/GC28-6794-0_PLSIIguideMay74.pdf

Mike H.

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Michael S Hines
[EMAIL PROTECTED]