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- <div style="text-align:center;">Running ITS (the Incompatible Timesharing System) on the KL-10</div> ...to allow us to run our [[time-sharing]] system [[Incompatible Timesharing System|ITS]]. We propose to implement this ITS [[Virtual memory#Implementation|pag23 KB (3,961 words) - 17:58, 5 January 2024
- Description of [[Incompatible Timesharing System|ITS]] [[file system]]'s on-disk data structures. ...not cross a cylinder boundary. '''NBLKS''' is a symbolic constant in the system which is the number of (usable) blocks on a disk pack.2 KB (388 words) - 02:40, 16 January 2024
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- ...email address to associate with it, and I'll try and get right to it. The system will send you an email with a temporary password; if you don't see it, and4 KB (643 words) - 19:13, 24 April 2024
- DECnet was built right into the DEC flagship operating system [[VMS|VAX/VMS]] since its inception. Digital also ported it to its own [[Ul Support limited to 2 PDP-11s running the [[RSX-11]] operating system only, with communication over point-to-point ([[DDCMP]]) links between node17 KB (2,405 words) - 17:43, 13 January 2024
- '''RSX-11''' is a family of [[real-time system|real-time]] [[operating system]]s for [[PDP-11]] computers, created by [[Digital Equipment Corporation|DEC ...executive based on RSX-11C with support for [[disk]] I/O. To start up the system, first DOS-11 was booted, and then RSX-11B was started. RSX-11B programs u7 KB (1,188 words) - 22:11, 6 August 2023
- ...Extended''') was a [[multi-user]] [[time-sharing|time-shared]] [[operating system]] developed by [[Digital Equipment Corporation]] ("DEC") for the [[PDP-11]] ...st license to anyone for non-commercial hobby purpose use of the operating system software developed for the PDP-11, and as the result of the release (for no14 KB (2,134 words) - 16:06, 3 May 2023
- Note: Before setting up any system I recommend you read up on [[DECnet Phase IV basics]]. To invoke the interactive DECnet configuration script, run (as SYSTEM or as a user with sufficient privileges):3 KB (447 words) - 22:03, 17 August 2022
- There were a number of well-known [[operating system]]s for the PDP-11. Many were produced by [[DEC]] themselves, but several we UNIX was not originally a PDP-11 system (it was born on the [[PDP-7]]), but it moved to the PDP-11 shortly after it10 KB (1,393 words) - 16:03, 23 April 2024
- The earliest units came in a 5-1/4" box, which had room for only a double [[system unit]] [[backplane]]. (Additional memory was initially indicated to require ...e versions, with four different versions of the main backplane (the 9-slot system unit holding the two CPU cards). All have two [[DEC card form factor|single9 KB (1,350 words) - 19:18, 8 February 2024
- | caption = A PDP-11/10 system2 KB (233 words) - 19:22, 8 February 2024
- ...LSI-11]]), was intended as a cheaper alternative to the [[UNIBUS]] general system [[bus]] from [[Digital Equipment Corporation|DEC]]. It was widely used in l ...(usually main memory) implements [[parity]] or some other error detection system (e.g. [[Error-correcting code|ECC]]). If BDAL16 is asserted, that indicates13 KB (2,043 words) - 23:27, 14 January 2024
- ...mized the amount of redundant logic required in the system. For example, a system always contained more slave devices than master devices, so most of the com13 KB (2,162 words) - 23:26, 14 January 2024
- ...]]'s lower-cost replacement to the [[PDP-11/40]] as the low-end [[PDP-11]] system capable of running [[time-sharing]], using [[memory management]]; it had th ...oating point]] unit, and the [[KK11-A Cache Memory|KK11-A]] [[cache]] (the system could use either, or both).4 KB (536 words) - 19:28, 8 February 2024
- ...front panel had only 'Boot/Init', 'Halt/Cont', and power switches, and the system came with an [[M9301 ROM]] card which included a console emulator, which co ...u/pdf/EK-11004-OP-001%20PDP-11-04%20System%20User's%20Manual.pdf PDP-11/04 system user's manual]3 KB (444 words) - 23:36, 29 February 2024
- | operating system = [[DOS-11]], [[DOS/BATCH]], [[RSTS-11]], [[UNIX]], others The CPU consisted of two and a half quad [[system unit]] [[backplane]]s (the two otherwise-unused slots were [[Small Peripher6 KB (900 words) - 19:27, 31 December 2023
- The '''PDP-11/24''' was the last low-end [[UNIBUS]] [[PDP-11]] system; it used the [[KDF11-U CPU]]. Like the earlier [[PDP-11/44]], the -11/24 su ==System bus structure==8 KB (1,395 words) - 23:37, 29 February 2024
- The '''PDP-11/44''' was a high performance [[UNIBUS]] [[PDP-11]] system; in some senses a lower-cost successor to the [[PDP-11/70]], although witho ** [http://bitsavers.org/pdf/dec/pdp11/1144/1144_UsersGuide.pdf PDP-11/44 System User's Guide] (EK-11044-UG-003)4 KB (584 words) - 23:42, 29 February 2024
- .../pdf/dec/pdp11/1140/DEC-11-H40SA-A-D_PDP-11_40_System_manual.pdf PDP-11/40 system manual] (DEC-11-H40SA-A-D) ...f/dec/pdp11/1140/1140_SystemManual.pdf PDP-11/40, -11/35 (21 inch chassis) system manual] (EK-11040-TM-002)4 KB (664 words) - 19:08, 8 February 2024
- The '''PDP-11/45''' was the early fast [[UNIBUS]] [[PDP-11]] system, using the [[KB11-A CPU]] (early units, prior to 1976) or [[KB11-D CPU]] (l ...old pre-configured with the special high-speed [[MS11 Semiconductor Memory System]] (specific to the PDP-11/45), using 350 nsec [[Metal Oxide Semiconductor|M6 KB (895 words) - 23:52, 29 February 2024
- The '''PDP-11/70''' was a very high performance [[UNIBUS]] [[PDP-11]] system; it basically took the high-performance [[Central Processing Unit|CPU]] of ...memory system]] (which used [[core memory]]), and the later [[MK11 memory system]] (which used [[dynamic RAM]]).5 KB (729 words) - 23:43, 29 February 2024
- ...tallation%20And%20Technical%20Reference%20Manual.pdf Preliminary PDP-11/84 System Technical and Reference Manual] (EK-1184E-TM-PR1) ...//www.bitsavers.org/pdf/dec/pdp11/1184/EK-1184E-TM-001_Dec87.pdf PDP-11/84 System Technical and Reference Manual] (EK-1184E-TM-001)2 KB (315 words) - 23:23, 29 February 2024
- ...p://bitsavers.org/pdf/dec/pdp11/1194/EK-PDP94-MG-001_Sep90.pdf PDP-11/94-E System User and Maintenance Guide] (EK-PDP94-MG-001)817 bytes (120 words) - 04:08, 20 February 2023
