From: lars at nocrew.org (Lars Brinkhoff) Subject: [COFF] [TUHS] Memory management in Dennis Ritchie's C Compiler Date: Fri, 21 Aug 2020 09:08:41 +0000 Message-ID: <email@example.com> (raw) In-Reply-To: <20200817195108.75FED18C09E@mercury.lcs.mit.edu> (Noel Chiappa's message of "Mon, 17 Aug 2020 15:51:08 -0400 (EDT)") Noel Chiappa writes: > > From: Larry > > It's possible the concept existed in some other OS but I'm not > > aware of it. > > It's pretty old. Both TENEX and ITS had the ability to map file pages > into a process' address space. I have a date for when this feature was announced for ITS. The previous .CBLK UUO could not access files. RMS 09/30/73 10:13:28 JOBS! BE FIRST IN YOUR TREE TO INSERT A DISK FILE PAGE! SEE .INFO.;CORBLK ORDER FOR DETAILS. (This is now redirected to COFF.) In related news: A rather complete full dump of the MIT-AI PDP-10 from 1971 has been found. It includes full source code and documentation for the system, including ITS version 671, DDT, TECO, MIDAS, (MAC)LISP, CHESS (MacHack), MUDDLE, LOGO, MACSYMA, etc.
next parent reply other threads:[~2020-08-21 9:08 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20200817195108.75FED18C09E@mercury.lcs.mit.edu> 2020-08-21 9:08 ` lars [this message] 2020-08-22 1:31 ` [COFF] ITS sources (was: Memory management in Dennis Ritchie's C Compiler) grog 2020-08-22 5:52 ` [COFF] ITS sources lars [not found] <20200817192715.22D9518C09E@mercury.lcs.mit.edu> [not found] ` <20200817193050.GC11413@mcvoy.com> [not found] ` <CABH=_VS=Wyvnb_SoiCfRd3GaYwA47TJhMSRwpryBoEo38T6fyw@mail.gmail.com> 2020-08-18 23:48 ` [COFF] [TUHS] Memory management in Dennis Ritchie's C Compiler dot 2020-08-19 17:39 ` paul.winalski 2020-08-19 20:36 ` clemc 2020-08-19 22:09 ` paul.winalski
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