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• PDP-11
  ...[[PDP-11/84]] and [[PDP-11/94]]) actually contained QBUS processors with a QBUS<->UNIBUS adapter board. | [[PDP-11/03|11/03]] || 1975 || [[QBUS]] || 16-bit || no || first QBUS model || 0.05
  10 KB (1,393 words) - 16:03, 23 April 2024
• QBUS
  The '''QBUS''', also called the '''LSI-11 Bus''' (from its introduction in the [[LSI-11 ...only a single shared [[bus grant line]], to do so. Later in its life, the QBUS added support for block transfers, to increase the transfer rate of the bus
  13 KB (2,043 words) - 23:27, 14 January 2024
• PDP-11/23
  The '''PDP-11/23''' was the second [[QBUS]] [[PDP-11]] system; it used the [[KDF11-A CPU]] (M8189). ...cted to the KEF11-socket on CPU board with a cable. It's based on bitslice processors, the performance is six times of the performance of the KEF11 option. (64-b
  2 KB (289 words) - 13:31, 15 May 2022
• MicroVAX I
  | BUS-Qbus = 1 @ 3.3MB/s ...icroVAX]] models from [[Digital Equipment Corporation|DEC]]. It used the [[QBUS]] as its primary [[bus]] between the [[Central Processing Unit|CPU]] (the [
  10 KB (1,525 words) - 21:20, 10 January 2024
• VT100
  ...8085]]. VT100 clones (and there were many) would use a number of different processors, not necessarily sticking to the original. * VT103 - with [[QBUS]] backplane.
  4 KB (664 words) - 14:34, 11 August 2023
• J-11 chip set
  Most uses on DEC PDP-11 [[Central Processing Unit|CPU]] boards (all for the [[QBUS]]) contain an external [[cache]]. [[Category: PDP-11 Processors]]
  2 KB (242 words) - 23:19, 29 February 2024
• KDF11-A CPU
  ...''KDF11-A CPU''' is a [[PDP-11]] [[Central Processing Unit|CPU]] for the [[QBUS]]; it is a [[DEC card form factor|dual]]-width [[printed circuit board|card ...s of [[main memory]]; later versions supported up to 4 Mbytes (but their [[QBUS CPU ODT|ODT]]'s [[address space]] is limited to 256 Kbytes). In the later m
  3 KB (424 words) - 02:05, 10 July 2023
• KDJ11-A CPU
  The '''KDJ11-A CPU''' board (M8192) is the first [[QBUS]] [[PDP-11]] [[Central Processing Unit|CPU]] card using the [[J-11 chip set ...cache control logic inspects [[Direct Memory Access|DMA]] transfers on the QBUS and invalidates cache entries for [[main memory]] which is written to by a
  2 KB (355 words) - 21:05, 2 July 2023
• M7624-AL
  This is an alternative multiuser [[motherboard]] for the [[QBUS]]-based [[MicroVAX 3300/3400]]; it contains the [[Central Processing Unit| [[Category: VAX QBUS Processors]]
  647 bytes (92 words) - 22:19, 16 July 2022
• KA655 CPU
  The '''KA655 CPU''' is an alternative, replacement [[QBUS]] [[VAX]] [[Central Processing Unit|CPU]] for the earlier [[KA650 CPU]]. It [[Category: VAX QBUS Processors]]
  776 bytes (106 words) - 08:11, 17 July 2023
• KA630 CPU
  | BUS-Qbus = 1 @ 3.3MB/s ...rm factor|quad]]-height [[printed circuit board|PCB]] which plugs into a [[QBUS]] [[backplane]].
  2 KB (174 words) - 06:15, 28 June 2022
• KDF11-B CPU
  [[Category: PDP-11 QBUS Processors]]
  3 KB (507 words) - 10:58, 29 March 2022
• TPA-11/580
  : ''The console system was a qbus machine called TPA-11/110 or TPA-Janus. It was based on the russian MicroPD [[Category: VAX Processors]]
  4 KB (587 words) - 00:38, 2 January 2024
• LSI-11
  ...rst of the [[LSI-11 CPUs]]; it had the same QBUS limitations, and use of [[QBUS CPU ODT|ODT]] for control, as the others. * the KD11-J is a KD11-H sold with an [[MMV11-A QBUS core memory]] card
  3 KB (411 words) - 22:06, 20 December 2023
• LSI-11/2
  ...LSI-11]], including the use of [[QBUS CPU ODT|ODT]], and it has the same [[QBUS]] limitations as the LSI-11. * [http://www.bitsavers.org/pdf/dec/qbus/Digital_Microcomputer_Products_Handbook_1985.pdf Microcomputer Products Han
  2 KB (336 words) - 18:34, 19 July 2023
• KUV11 Writeable Control Store
  ...actor|quad]] [[printed circuit board|card]] (M8018) which plugs into the [[QBUS]] [[backplane]] close to the [[Central Processing Unit|CPU]] card, and a [[ ...ro-store contents over that cable, but has read-write access to it via the QBUS. That bus also provides access to a number of control [[register]]s on the
  2 KB (337 words) - 21:12, 2 July 2023
• KDJ11-B CPU
  The '''KDJ11-B''' CPU board (M8190) is the second-generation [[QBUS]] [[Central Processing Unit|CPU]] card using the [[J-11 chip set]] of the [ ...ce variant of the QBUS; it also supports the [[KTJ11-B UNIBUS adapter]], a QBUS->[[UNIBUS]] adapter used in the PDP-11/84.
  2 KB (391 words) - 16:40, 6 February 2024
• KDJ11-E CPU
  The '''KDJ11-E''' CPU board ('''M8981''') is the third-generation [[QBUS]] [[CPU]] card using the [[J-11 chip set]] of the [[PDP-11]] (the first and [[Category: PDP-11 QBUS Processors]]
  2 KB (254 words) - 16:41, 6 February 2024
• KTJ11-B UNIBUS adapter
  ...''' is used with the [[KDJ11-B CPU|KDJ11-B]] and [[KDJ11-E CPU|KDJ11-E]] [[QBUS]] [[Central Processing Unit|CPU]] cards to add [[UNIBUS]] capability to sys The custom 12+1 slot backplane used by the KTJ11-B was half QBUS, and half UNIBUS (the 13th 'slot' is not a full slot, it only has a [[DEC e
  6 KB (1,060 words) - 16:35, 6 February 2024
• KDF11 CPUs
  * [[KDF11-A CPU]] - M8186 - [[QBUS]] [[DEC card form factor|dual]]-width CPU used in the [[PDP-11/23]] * [[KDF11-B CPU]] - M8189 - QBUS quad-width CPU used in the [[PDP-11/23_PLUS|PDP-11/23+]]
  3 KB (394 words) - 13:49, 29 March 2022

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