Re: Class Notes for a PL/I Course.
"'Bill Turner, WB4ALM' [email protected] [H390-MVS]" <[email protected]> Sun, 6 Oct 2019 07:25:04 -0400
| Newsgroups | gmane.comp.emulators.hercules390.mvs |
|---|---|
| Organization | Amateur Radio Station WB4ALM |
| Message-ID | <[email protected]> |
An interesting "read" now-a-days would be the library of books on PL/I referred to in the early 1960's as the "Vienna Documents". One of my early office mates was the PL/I implementation Chairman for the IBM SHARE users group. He had a copy of these documents which explained the inner workings of the PL/I Language, compiler, etc. Most importantly it also identified "the why" certain things were done the way they were. I browsed some of the volumes why back then, but was too inexperienced in "The Art of Programming" to understand what I was reading. Years later, I wished I had a copy... PL/I has always been my favorite language, but in the early 1970's a job change found myself in a shop that was mostly COBOL, and since I was one of the few who could write in assembler that became the language of necessity, About 5 years later, I was transferred into the Systems Programming Support Unit, so I never picked up on the newer versions of PL/I. Over the years I have had many, many reference manuals for products in those early years, but due to a number of cross-country moves I had to eliminate most of them. (Damn!) ....and then I discovered Hercules... /s/ Bill Turner, wb4alm >