I mis-remembered about the PDP assembly course. It was actually PDP11=20 emulator running on a VAX. That was in the 80's. And I had almost the same FORTRAN experience, but the turn around time=20 was about 3 days in 76. Joe W On 3/2/2015 8:11 AM, Richard R. Pope wrote: > Joe, > That's ok! This isn't quite 50 years ago. When I was in high school > in 1973 we were time sharing across a 300 baud modem that was connected > to an IBM 370/70 if I remember the numbers correctly. Our programs were > stored on paper tape. I learned how to read the characters on the tape. > We were learning how to program in BASIC. Some of the students > discovered the Star Trek program and used up all of our processor time > in one night. They were expelled and the school had to buy some more > processor time so that the rest of us could finish our programs. The > computer room was locked from then on unless there was an instructor > there. Another example of the majority losing some privileges because of > what a few did. I don't even remember what program I was writing. I just > remember that we were studying BASIC. > We were also learning FORTRAN. That was a lot of fun. We wrote out > our program and then transferred the program on to cards. I believe that > each card held 80 characters or one line. We then mailed the cards off > to UNR were they would try to compile it. We would then get our cards > back with a print out telling us where our errors were. We would fix the > errors and send the cards back to UNR. The turn around time was about > three weeks. None of us ever finished a program. Ten years later the > VIC-20 came out and wow I was in heaven. > Thanks, > rich! > > On 3/2/2015 7:03 AM, Joe Wronski wrote: >> Ooops, looking at the picture, I remember that it was *octal* numbers we >> keyed in, not hex. >> >> On 3/2/2015 7:58 AM, Joe Wronski wrote: >>> Sprague Electric (now Allegro) used them as part of a Teradyne test >>> system when I started there in 1976. I didn't know a thing about >>> programming then, but there was a series of maybe 20-25 hex numbers >>> that needed to be entered in binary on the front panel to get the >>> paper tape reader loaded. Later on, I took a PDP8 assembly language >>> course and I used a cpm machine connected by 300 baud modem to the >>> college's PDP11 which ran a PDP8 emulator. >>> >>> Joe W >>> >>> On 3/1/2015 9:54 PM, John Gardner wrote: >>>> PC's for everyone ! >>>> >>>> http://en.wikipedia.org/wiki/PDP-8 >>>> >>>> Anyone with $20K, that is, in 1965 dollars... :) >>>> >>>> A bit of perspective on the meaning of RISC, and perhaps also >>>> >>>> the meaning of money - Roughly $200 K in today's greenbacks... --=20 Joe Wronski jwronski@stillwatereng.net www.stillwatereng.net --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .