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- ...11-A memory management chip''' is an optional chip for [[KDF11 CPUs|PDP-11 CPUs]] which use the [[F-11 chip set]]. It implemented the standard [[PDP-11 Mem The KTF11-A chip was the DC304, [[DEC part number]] 21-15542-0n (where n is a digit giving the revision; 0 and 1762 bytes (124 words) - 13:41, 12 August 2022
- ...' is a standard modular [[backplane]] from [[Digital Equipment Corporation|DEC]], used mostly in [[UNIBUS]] [[PDP-11]]s. The initial system units were [[DEC card form factor|hex]] height, four-slot assemblies. (Sometimes a number of1 KB (178 words) - 15:45, 23 December 2023
- ...are not synonyms. This category includes CPU options as well as the basic CPUs; there doesn't seem to be any reason to split them out, but if one appears, [[Category: DEC Processors]]15 members (2 subcategories, 0 files) - 16:26, 16 December 2018
- '''UniBone''' and '''QBone''' are [[Digital Equipment Corporation|DEC]]-compatible [[FLIP CHIP]] cards which can be [[simulator]]s for a variety They emulate [[Central Processing Unit|CPUs]], [[main memory]], several [[disk]] subsystems and other peripherals in re645 bytes (87 words) - 22:33, 14 January 2024
- ...[[Laser System Bus|LSB Bus]] system [[bus]]; the [[Central Processing Unit|CPUs]] (up to 6), [[main memory]] units, and an 'I/O port' (IOP) module attached They shared much of their cabinetry and components with the [[DEC Alpha|Alpha]]-based [[7000 AXP series]] systems, and also with the [[VAX 102 KB (301 words) - 15:30, 23 May 2024
- ...a single chip which is plugged into a [[chip socket|socket]] on a [[KDJ11 CPUs|KDJ11 CPU]] card. Two versions of the FPJ11 exist; the FPJ11-AA and the FPJ11-AB. DEC had a number of problems with 'corner cases' (e.g. [[Direct Memory Access|D2 KB (276 words) - 21:06, 2 July 2023
- ...960]] series of 19"-wide racks produced by [[Digital Equipment Corporation|DEC]]. Although they were intended to principally be rack-mounted, many were av ...BA11-K mounting box|BA11-K]] - used to hold both [[Central Processing Unit|CPUs]] as well as [[device controller]]s for UNIBUS -11's2 KB (341 words) - 03:06, 11 July 2023
- * A data channel between the two CPUs, which allows them to interrupt each other; this channel is implemented wit ...15-HUCMA-B-D_UC15_Nov73.pdf UC15 unichannel-15 system maintenance manual] (DEC-15-HUCMA-B-D)1 KB (180 words) - 14:48, 28 November 2022
- ...Time Clock]] (the latter being a standard option across a number of PDP-11 CPUs). The basic KD11-A was contained on four [[DEC card form factor|hex]] cards:4 KB (588 words) - 05:52, 8 April 2024
- The KB11-A was the first of a [[KB11|series of PDP-11 CPUs]] which were modified versions of this design. ...1/1145/KB11-A_Maint.pdf KB11-A central processor unit maintenance manual] (DEC-11-HKBB-D)3 KB (395 words) - 21:08, 2 July 2023
- ...orporation|DEC]]; it could hold from two to four [[Central Processing Unit|CPUs]]. ...[[disk]]s and [[magnetic tape drive]]s, could be shared between two of the CPUs, using the multi-port capabilities of many [[MASSBUS]] devices; other devic2 KB (257 words) - 22:57, 21 August 2021
- ...nnect together [[UNIBUS]] elements (such as [[:Category: UNIBUS Processors|CPUs]], [[system unit]]s, and free-standing [[peripheral|devices]] such as the [ Note that correct [[Digital Equipment Corporation|DEC]] nomenclature does not include a hyphen before the 'A'; an added hyphen, f1 KB (176 words) - 12:47, 16 October 2021
- ...or]] module which provides high-performance [[floating point]] for [[KDF11 CPUs]] (which use the [[F-11 chip set]]); it implements [[FP11 floating point|FP It is a [[DEC card form factor|quad]] [[printed circuit board|board]] (the M8188) which p2 KB (383 words) - 02:31, 12 October 2022
- ...cessing Unit|CPU]] [[integrated circuit|chip]] set is used in the [[LSI-11 CPUs]] - the original [[LSI-11]], and the later [[LSI-11/2]]. Chip numbers of the form 23-xxxxx-rr, etc are [[DEC part number]]s (where 'rr' seems to represent a revision number - 0, if not5 KB (773 words) - 22:42, 20 December 2023
- ...rform maintenance activities on early [[PDP-11]] [[Central Processing Unit|CPUs]] and some early PDP-11 [[peripheral]]s. As produced by DEC, a KM11 consists of a W131 Maintenance Indicator Module plugged into a W1303 KB (421 words) - 18:49, 27 February 2023
- :For RT-11, A list of boxes that it could run on, and the corresponding CPUs and memory cards that would support it, would be useful. i.e. It would not But the more I read here about DEC/PDP/VAX, The more I agree with your respect for its elegance. I wish I had23 KB (3,764 words) - 02:39, 25 January 2024
- [[QBUS CPU ODT|ODT]] in the [[LSI-11 CPUs]] also has a command to load programs in bootstrap loader format. ...cumented in some detail in the "paper tape software programming handbook" (DEC-11-GGPB-D), pp. 6-1 to 6-8.3 KB (527 words) - 19:52, 16 November 2023
- ...orporation|DEC]]'s first cost-reduced [[PDP-11]] [[Central Processing Unit|CPUs]], using a [[microprocessor]] (the [[LSI-11 chip set]]). They also used a n The first [[LSI-11]] was a [[DEC card form factor|quad]] board (M7264) with additional functionality on-boar3 KB (453 words) - 16:35, 6 April 2024
- ...[[MicroVAX]], [[VAXserver]], and [[VAXstation]] systems. It is a single [[DEC card form factor|quad]]-height [[printed circuit board|PCB]] which plugs in The only differences between the two CPUs are the system [[ROM]]s:3 KB (369 words) - 08:32, 12 September 2023
- ...Corporation|DEC]]. This category includes CPU options as well as the basic CPUs; there doesn't seem to be any reason to split them out, but if one appears, [[Category: DEC Processors]]7 members (1 subcategory, 0 files) - 23:40, 2 January 2022
