Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!knuth!mjbtn!raider!elgamy!elg From: elg@elgamy.RAIDERNET.COM (Eric Lee Green) Newsgroups: comp.unix.wizards Subject: Re: Why not Multics? (was Re: BSD tty security, part 3: How to Fix It) Message-ID: <00674288833@elgamy.RAIDERNET.COM> Date: 15 May 91 06:27:13 GMT References: <45740@cos.com> <1991May3.184152.28644@sctc.com> <3096@cirrusl.UUCP> <15896: Apr2714: 35:3991@kramden.acf.nyu.edu> <542@trux.UUCP> <1991Apr30.142053.2313@sctc.com> <00673160066@elgamy.RAIDERNET.COM> <00673676139@elgamy.RAIDERNET.COM> Organization: Eric's Amiga 2000 @ Home Lines: 27 From article <45740@cos.com>, by fetter@cos.com (Bob Fetter): > There always was a terminal_type_tabel kept under >sc1>ttt, which had > the terminal management information such as is kept in a Unix termcap file. > Software could access it directly using the video_ i/o module, giving it > requests like 'clear_screen', 'goto_xy', etc. > > Any software which used screen terminals on Multics made use of these > functions. The 'window' system, which was a full-screen interactive > environment did, and I'm *pretty* sure Emacs did too (but I'm probably > off base on this one). Emacs didn't. I remember modifying the TVI912 MacLisp file to work with USL's hacked "USLTVI" modified TVI terminals (they had various codes and keys re-mapped to work well with Multics, but Emacs didn't know about that). Given the vast size of Multics, and the brief time in which I used it (maybe six months, at which time I was also learning how to program), it's little wonder that I never made it to >sc1>ttt :-). (Though I did encounter the 'window' system, now that I think of it... you have to remember that this was more years back than I like to recall :-}. >>Now, if Multics had continued to be developed... and if Honeywell had >>actually tried to SELL the stupid thing... the story probably would have >>been different. > > Indeed.