Search results
From Computer History Wiki
Create the page "DEC Hardware" on this wiki! See also the search results found.
- ...not [[program compatible]] with any other [[Digital Equipment Corporation|DEC]] parallel port controller. * REQ B - Request B - Signal from user's hardware which can be tested, or cause an [[interrupt]] (below)2 KB (383 words) - 03:58, 10 June 2020
- level diagnostics on any of the currently supported CI hardware. in your CI hardware. Rename the selected version to49 KB (4,759 words) - 09:21, 27 February 2023
- ...parallel interface|parallel ports]], one input, and one output. It was a [[DEC card form factor|quad]] format card (M7860), and used an [[Small Peripheral * REQ B - Request B - Signal from user's hardware which can be tested, or cause an [[interrupt]] (below)3 KB (432 words) - 23:26, 24 November 2022
- ...eavy use of [[Read-only memory#PROM|PROMs]]). It was contained on single [[DEC card form factor|hex]] [[printed circuit board|card]] (the M7263), the firs ...t PDP-11s, it did not support either [[memory management]] of any kind, or hardware [[floating point]], [[PDP-11 Extended Instruction Set|EIS]] [[instruction]]2 KB (385 words) - 22:37, 31 March 2022
- The '''FP11-E Floating Point Processor''' is the optional [[hardware]] [[floating point]] unit for the [[KD11-K CPU]] of the [[PDP-11/60]]. The It was a 4 [[DEC card form factor|hex]] board [[co-processor]]:1 KB (229 words) - 02:19, 13 October 2022
- ...t of its early life, SAIL principally used [[Digital Equipment Corporation|DEC]] [[PDP-10]] machines, running their own [[WAITS]] [[time-sharing]] [[opera ...5A_DECsystem-1020_Hardware_Manual_DEC-10-XSRMA-D_Jan77.pdf DECsystem-10/20 Hardware Manual] - an appendix in this copy (pp. 227-241 of the PDF) contains detail4 KB (582 words) - 02:20, 10 January 2024
- The '''LSI-11 CPUs''' were [[Digital Equipment Corporation|DEC]]'s first cost-reduced [[PDP-11]] [[Central Processing Unit|CPUs]], using a 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
- It is implemented as several [[DEC card form factor|quad]] and dual [[printed circuit board|boards]], plugged ...]] and [[PDP-11/04]], which likewise did not implement multiplication in [[hardware]], etc.5 KB (680 words) - 21:17, 2 July 2023
- ...ic Element''' is a [[program compatible]] re-implementation (on a single [[DEC card form factor|hex]] board - the M7840) of the [[KE11-A Extended Arithmet ...]] and [[PDP-11/04]], which likewise did not implement multiplication in [[hardware]], etc. The KE11-B can likewise be used with these later models.1 KB (186 words) - 21:17, 2 July 2023
- ...t]]s, and [[half-duplex]] and [[full-duplex]] operation are supported in [[hardware]]. The 64-[[character]] FIFO buffer made input over-runs unlikely. ...multiple cards; a [[flat cable]] connected this to separate rack-mounted [[DEC card form factor|dual-height]] [[DM11 distribution panel]] backplane (which8 KB (1,088 words) - 02:24, 19 February 2023
- The '''MSV11-Q''' (M7551) is a [[DEC card form factor|quad]]-height [[QBUS]] [[Dynamic RAM|DRAM]] [[main memory] ...the CPU are shown in normal font, and those which can also be set by the [[hardware]] in ''italics''.6 KB (898 words) - 21:25, 16 March 2022
- ...ine interface|DU11]] with [[cyclic redundancy check|CRC]] computation in [[hardware]]. Like the earlier DU11, it used [[programmed I/O]] (with separate receive It was a [[DEC card form factor|hex]] card, the '''M7867'''; it plugged into an [[Small Pe5 KB (809 words) - 04:21, 18 February 2023
- ...provided a pair of 16-[[bit]] parallel ports, both input-only. It was a [[DEC card form factor|quad]] format card ('''M7864'''), and used an [[Small Peri * SI - Status In: Signal from user's hardware which can be tested3 KB (426 words) - 21:24, 24 November 2022
- It was a [[DEC card form factor|quad]] format card (M7950); connection to the user's devic * ATTN - Attention; signal from user's hardware which can be tested, or cause an [[interrupt]] (below)3 KB (380 words) - 03:54, 10 June 2020
- The '''MSV11-R''' (M7458) is a [[DEC card form factor|quad]]-height [[QBUS]]/[[Private Memory Interconnect|PMI]] ...o documentation for it. It is not clear if [[Digital Equipment Corporation|DEC]] ever sold that configuration.6 KB (962 words) - 15:51, 24 December 2021
- The '''MSV11-M''' (M7506) is a [[DEC card form factor|dual]]-height [[QBUS]] [[Dynamic RAM|DRAM]] [[main memory] ...the CPU are shown in normal font, and those which can also be set by the [[hardware]] in ''italics''.6 KB (988 words) - 21:25, 2 July 2023
- The '''MSV11-L''' is a [[QBUS]] [[DEC card form factor|dual]]-height [[Dynamic RAM|DRAM]] [[main memory]] card ( ...] are shown in normal font, and those which can also be set by the board [[hardware]] in ''italics''.6 KB (926 words) - 14:10, 22 September 2022
- The '''MSV11-P''' (M8067) is a [[DEC card form factor|quad]]-height [[QBUS]] [[Dynamic RAM|DRAM]] [[main memory] ...the CPU are shown in normal font, and those which can also be set by the [[hardware]] in ''italics''.4 KB (600 words) - 21:23, 2 July 2023
- ...n memory]], used on a number of [[List of Programmed Data Processors|early DEC computers]]. ...evice into one shared set within the processor, thereby economizing on the hardware in the device. (Recall that this mechanism was used in an era when gates we1 KB (235 words) - 22:06, 15 June 2022
- ...a pair of 16-[[bit]] parallel ports, one input, and one output. It was a [[DEC card form factor|dual]] format card (M7941); it used [[programmed I/O]]. It * REQ B - Request B - Signal from user's hardware which can be tested, or cause an [[interrupt]] (below)2 KB (373 words) - 19:18, 7 July 2023