Patrick Mulvany wrote: > Over the past few years I have been putting together a history > timeline of > operating systems. This is a very large task especially as a lot of the > information about the early operating systems is quickly disappearing. > /snip > /unsip > VSE - Missing very early history DOS/VSE and before. Not sure if this > is the > same DOS and TOS as in the MVS history. > http://www.oshistory.net/metadot/index.pl?id=2237;isa=Category;op=show > >From an unreliable memory.
DOS r26 was the last real memory DOS DOS/VS R27 1972-73 timeframe - check when the small 370'e (135 & 145) become available Last DOS/VS R35 probably 1982 to be followed by the VSE series (probably when the 4331/4341 become available) Been a long time Ken ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
