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• DEC Modules by bus
  | style="padding: 0 1em 0;" | MBOX Virtual Address Port (VAP) [[#ref_1|[1]]] | style="padding: 0 1em 0;" | Graphic Base module [[#ref_3|[3]]]
  51 KB (6,185 words) - 15:20, 15 January 2024
• Bank switching
  ...a program is occupying in [[main memory]] (instead of providing [[virtual address]]es, so that the program appears to always be in the same location, every t ...hose [[Central Processing Unit|CPU]] [[architecture]] provides a limited [[address space]] - less than the amount of real memory which it is desirable to have
  3 KB (468 words) - 15:36, 7 November 2021
• Floating device address space
  ...[[peripheral]]s. Originally, each specific peripheral was assigned a fixed address for its registers; once the number of different device types became large, ...vices (to mark the end of each group). (Each actual group must start on an address of the required modulus; e.g. if there is one DJ11 and one DH11, the DJ11 w
  3 KB (441 words) - 15:44, 8 February 2023
• Floating device vectors
  ...[[QBUS]]). Originally, each specific [[peripheral]] was assigned a fixed [[address]] for its vector(s); once the number of different device types became large ...mass storage]] devices, generally [[disk]]s. This probably means that the 'base' unit is assigned a fixed vector, so that [[bootstrap]]s do not have to con
  4 KB (540 words) - 15:43, 8 February 2023
• DQ11 NPR Synchronous Line Interface
  ...synchronous serial line]] [[peripheral|interface]] for the [[UNIBUS]]. The base unit, the '''DQ11-DA/EA''', was double-[[buffer]]ed, and used separate rece ! Register !! Abbreviation !! Address
  8 KB (1,222 words) - 04:17, 18 February 2023
• DV11 Communications Multiplexer
  ! Register !! Abbreviation !! Address The [[address]]es shown are for the first DV11 in a system; additional units are normally
  6 KB (823 words) - 04:24, 18 February 2023
• Talk:ELF operating system
  ...erface, ''but'' this looks like a [[DMA]] interface ("M.A.R. IN" = 'memory address register in'; "W.C. IN" = 'word count in'), which makes sense, because even
  4 KB (709 words) - 18:51, 12 November 2021
• Datapoint 2200
  The base unit included a [[CPU|Central Processing Unit]], a small amount of [[main m ...n code]], and an optional single byte of immediate data, or two bytes of [[address]].
  5 KB (814 words) - 20:05, 4 June 2023
• DA11-F UNIBUS Window
  ...ming window, on each UNIBUS, is set by configuration [[jumper]]s. The base address of the outgoing window is set by a [[register]] in the BA11-F. ! Register !! Address
  3 KB (513 words) - 00:01, 14 January 2022
• MERT operating system
  ...atching; also allocation of all basic system resources ([[main memory]], [[address space]] units, etc); includes initial [[trap]] and [[interrupt]] handlers, ...BSTJ/vol62-1983/articles/bstj62-1-171.pdf The 3B20D Processor & DMERT As a Base for Telecommunications Operations] (The Bell System Technical Journal, Jan
  5 KB (736 words) - 21:56, 29 September 2022
• Tymshare Base-Host Protocol
  ...el, the interface consists of [[shared memory]]; one page (512 words) at [[address]] 02000 (octal). The memory has some [[meta-data]] and [[ring buffer]]s fo | Address, high 8 bits
  5 KB (698 words) - 08:26, 10 June 2023
• KA750 CPU
  * Control store address (CSA) The base CPU does support [[floating point]], but implemented entirely in microcode;
  3 KB (519 words) - 03:33, 18 May 2024
• NCP DECnet/VAX V1.3
  ADDRESS LINE ADDRESS:0
  28 KB (3,686 words) - 19:40, 16 November 2023
• Installing MicroVMS V4.6 on SIMH
  * MicroVMS V4.6 Base Kit === Install VMS V4.6 Base Kit ===
  65 KB (7,949 words) - 21:58, 19 August 2023
• Advanced Installation of Ultrix V2.0 on SIMH
  MCTL0 nexus=1, address=20002000 MCTL1 nexus=2, address=20004000
  73 KB (9,059 words) - 20:56, 22 May 2023
• ULTRIX Remote Console
  * The node data base must contain these definitions, or they must be specified in the '''ccr''' ** The [[MAC Address|Ethernet hardware address]] of the target node
  2 KB (341 words) - 20:02, 3 July 2022
• Installing and Configuring an ULTRIX V3.0 DMS Server on a SIMH MicroVAX 3900
  Copying Base System (ULTBASE030) from tape Verifying Base System (ULTBASE030)
  80 KB (9,795 words) - 09:39, 10 July 2022
• Installing, Configuring, and Testing A VMS V4.7 Local Area VAXcluster on SIMH
  It must be applied to the 4.6 base kit. What do you want your DECnet address to be? [1.1]: '''1.1'''
  112 KB (13,727 words) - 18:09, 30 January 2024
• Talk:SITS
  ...nderstood 'virtual memory' to mean that not all the contents of a process' address space had to be resident in main memory for the process to run. (Any time i ...AFAIK no -11 OS ever actually did so - probably because the -11's process address space was so small, there was no real need/use for that - it was simpler to
  13 KB (2,252 words) - 17:54, 4 November 2022
• KDA50 disk controller
  ...or setting their addresses. Host software defines the [[interrupt vector]] address during KDA50 initialization. ! Register !! Abbreviation !! Address
  6 KB (888 words) - 10:56, 31 August 2023

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