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• Direct Access Storage Device
  ...'''DASD''', is [[International Business Machines|IBM]] jargon for [[random access]] [[secondary storage]] devices, such as [[floppy disk]]s, hard [[disk]]s,
  277 bytes (37 words) - 14:50, 25 August 2021
• Random Access Memory
  '''Random Access Memory''' (often given as '''RAM''') is slang term for a computer's [[main ...disk]] [[secondary storage]] (although technically disks are also [[random access]] - unlike, say, [[magnetic tape]] secondary storage).
  457 bytes (64 words) - 13:25, 20 November 2023
• Direct Memory Access
  '''Direct Memory Access''', usually abbreviated as '''DMA''', refers to a now-very-common technique ...e. In the second, the memory has multiple ports, and the device has direct access to the memory via one of the ports.
  751 bytes (125 words) - 23:08, 20 October 2021
• Random access memory
  #Redirect [[Random Access Memory]]
  34 bytes (4 words) - 05:21, 12 November 2016
• Carrier-Sense Multiple Access with Collision Detection
  ...ion''' (often given as the acronym, '''CSMA-CD''') is a way of controlling access to a [[Local area network|LAN]] using a [[broadcast]] bus (i.e. a shared br
  1 KB (181 words) - 16:10, 7 June 2022
• Direct memory access
  #Redirect [[Direct Memory Access]]
  34 bytes (4 words) - 16:43, 14 May 2018
• Access time
  ...etimes '''response time''') is the time period between the start of a read access cycle, and the point in time when the data is returned to the requestor. ...n the request arrives, that can delay the memory's response - and thus the access time for that particular cycle.
  690 bytes (113 words) - 02:11, 20 September 2022
• Random access
  ...go to disparate [[address]]es without significant delays; in '''sequential access''' memories, only successive operations to following locations can be done
  834 bytes (110 words) - 01:56, 24 December 2018
• Sequential access
  #Redirect [[Random access]]
  27 bytes (3 words) - 15:52, 10 October 2018
• DRV11-B Direct Memory Access Interface
  ...[[bit]] parallel ports, one input, and one output; it uses [[Direct Memory Access|DMA]] to transfer data.
  3 KB (380 words) - 03:54, 10 June 2020
• MSV11-L MOS Random-Access Memory
  [[Access time]] is 210-230 nsec for reads, and 90-120 nsec for writes; [[cycle time]
  6 KB (926 words) - 14:10, 22 September 2022
• MSV11-P MOS Random-Access Memory
  4 KB (600 words) - 21:23, 2 July 2023
• DR11-W Direct Memory Access Interface
  ...[[parallel interface]] for the [[UNIBUS]], one which used [[Direct Memory Access|DMA]] to transfer data to a user device. It was a single [[DEC card form fa .../www.bitsavers.org/pdf/dec/unibus/EK-DR11W-UG-004.pdf DR11-W Direct Memory Access Interface Module User's Guide] (EK-DR11W-UG-004)
  5 KB (746 words) - 17:48, 2 December 2021
• Media Access Control Address
  '''Media Access Control Addresses''' (usually shortened to the acronymic form, '''MAC Addre
  1 KB (162 words) - 01:15, 11 July 2022
• Media Access Control address
  #Redirect [[Media Access Control Address]]
  42 bytes (5 words) - 01:15, 11 July 2022
• Minimum access coding
  33 bytes (3 words) - 22:14, 24 March 2024

Page text matches

• DECnet
  ...int-to-point links only. Introduction of file transfer (FAL), remote file access (DAP), task-to-task programming interfaces and network management features. ...ntroduction of adaptive routing capability, downline loading (MOP), record access, a network management architecture, and gateways to other types of networks
  17 KB (2,405 words) - 17:43, 13 January 2024
• RSTS/E
  ...ude [[DIGITAL Command Language|DCL]] as a choice for the CLI, giving users access to essentially the same command language used in [[RSX-11]] and, later, [[V
  14 KB (2,134 words) - 16:06, 3 May 2023
• PDP-11/10
  ...memory|ROM]] (1 Kword) and a small amount of [[core memory|core]] [[Random Access Memory|RAM]] (128 words). It is not clear if any of these machines were eve
  2 KB (233 words) - 19:22, 8 February 2024
• Nuclear Data
  | access-date=September 26, 2016
  2 KB (243 words) - 18:25, 13 January 2024
• QBUS
  ...and [[peripheral controller]]s through read-write cycles, [[Direct Memory Access|DMA]], and [[interrupt]]s, as well as in much of the low-level detail, such
  13 KB (2,043 words) - 23:27, 14 January 2024
• UNIBUS
  ...nd device [[register]]s; and the ability for devices to do [[Direct Memory Access|DMA]] transfers to memory, and to [[interrupt]] the CPU.
  13 KB (2,162 words) - 23:26, 14 January 2024
• PDP-11/34
  ==Register access==
  4 KB (536 words) - 19:28, 8 February 2024
• PDP-11/20
  | memory speed = [[MM11-E and MM1-F core memories|MM11-E]]: 500 nsec [[access time]]<br>&nbsp; &nbsp; &nbsp; 1.2 μsec [[cycle time]]
  6 KB (900 words) - 19:27, 31 December 2023
• PDP-11/24
  ...UNIBUS and the EUB for access to all of memory for UNIBUS [[Direct Memory Access|DMA]] devices; without it, the UNIBUS [[address space]] was statically mapp ...ath for addressing information to flow from the UNIBUS to the EUB, for DMA access to main memory by devices.
  8 KB (1,395 words) - 23:37, 29 February 2024
• PDP-11/44
  ...ut not [[address]] lines); [[Direct Memory Access|DMA]] devices could gain access to the memory via a [[UNIBUS map]] which connected the two, and mapped UNIB
  4 KB (584 words) - 23:42, 29 February 2024
• PDP-11/45
  ...em), or the -11/45's main UNIBUS (the 'A' UNIBUS), so that [[Direct Memory Access|DMA]] devices on that UNIBUS could do [[input/output|I/O]] to the fast memo
  6 KB (895 words) - 23:52, 29 February 2024
• PDP-11/70
  ...[[main memory]] via a new Main Memory Bus, and changes to the CPU to allow access to that much memory * A [[UNIBUS map]] to allow devices on the UNIBUS access to all of that memory
  5 KB (729 words) - 23:43, 29 February 2024
• RK06/07 disk drive
  | average access time = 49 msec
  3 KB (492 words) - 00:27, 15 August 2023
• RK11 disk controller
  The name of bit 6 has changed slightly from the RK11-C to the -D ("Access Ready" to "R/W/S Ready"), but it seems to be basically the same functionali
  14 KB (2,038 words) - 23:04, 13 September 2023
• RK611 disk controller
  ...dge [[disk]] [[drive]]s. All data transfers are done using [[Direct Memory Access|DMA]]. Data is protected with a [[hardware]]-generated and checked [[error-
  4 KB (563 words) - 13:33, 26 February 2023
• RS11 disk drive
  | minimum access time = 258 16 μsec | average access time = 16.9 msec (60 Hz [[alternating current|AC]] power)<br>20.3 msec (50
  1 KB (212 words) - 22:14, 14 August 2023
• RL01/02 disk drive
  | average access time = 67.5 msec Some later drives have access panels which can be removed to gain to the solenoid. On older ones, one has
  8 KB (1,357 words) - 16:33, 18 August 2023
• PDP-11 architecture
  ...ous later models added various instructions for Processor Status Word (PS) access, maintenance, etc.
  13 KB (1,949 words) - 17:37, 29 February 2024
• RK05 disk drive
  | average access time = 70 msec
  7 KB (1,170 words) - 00:30, 15 August 2023
• RK8-E disk controller
  ...05 drives. It used the [[single cycle data break]] form of [[Direct Memory Access|DMA]] to transfer data directly to [[main memory]]. It uses blocks of 256 w
  712 bytes (111 words) - 18:25, 29 April 2021
• Atari 400
  Memory: Includes 16K bytes of Random Access Memory (RAM)
  2 KB (326 words) - 03:10, 23 May 2023
• Timeline of Norsk Data
  * [[ACCESS]], an on-line query system, allowing user-friendly access to a data-base via interactive terminals.
  7 KB (950 words) - 12:59, 23 August 2016
• NORD-10
  ...had a priority from 0 to 3. A program on a lower ring was never allowed to access the pages on a higher ring. Programs which ran on rings 2 and 3 could use t ...rupt priority level|interrupt priority]] of the device. In [[Direct Memory Access|DMA]] transfers the device would send a "REQUEST". The CPU would answer wit
  8 KB (1,313 words) - 13:52, 11 July 2023
• PDP-10
  For [[Direct Memory Access|DMA]], [[mass storage]] peripherals connected directly to memories (PDP-10 * [https://archive.computerhistory.org/resources/access/text/2023/07/102737607-05-19-acc.pdf DECsystem-10 Technical Summary/DECSYST
  11 KB (1,640 words) - 20:59, 8 March 2024
• PDP-8 architecture
  ...s used. With this clever combination, a program running in one field could access data in the same field by direct addressing, or data in another field with All supported [[Direct Memory Access|DMA]], called "data break" in the PDP-8's. There were two types.
  22 KB (3,497 words) - 19:34, 29 November 2022
• Bus
  ...computers began to share memory between several CPUs. On these computers, access to the bus had to be prioritized, as well. The classic, simple way to prioritize interrupts or bus access was with a [[daisy chain]].
  14 KB (2,170 words) - 05:09, 5 September 2019
• Linux
  hackers interested in operating systems and 386's with access to minix. >happening. However, for the time being I am without FTP access so I don't
  28 KB (4,805 words) - 18:01, 29 February 2024
• NUSSE
  ...the drum to fetch it. And another 16ms if a complete turn was necessary to access the data address, y-addr. From this it is clear how a dedicated programmer
  4 KB (647 words) - 20:59, 18 March 2024
• DIGITAL Command Language
  ...tion on system state. DCL includes [[Conditional statement|IF-THEN-ELSE]], access to all the [[Record Management Services|RMS]] file types including stream,
  6 KB (913 words) - 18:07, 16 December 2018
• Optimum programming
  ...chnique sometimes used on computers whose [[main memory]] was not [[random access]], but sequential (such as [[delay line]]- and [[drum]]-based memory).
  2 KB (229 words) - 22:13, 24 March 2024
• Apple II Machine Language Monitor
  Otherwise, from BASIC, you access the monitor by running: === Single Address Memory Access ===
  2 KB (282 words) - 16:55, 16 December 2018
• MicroVAX 3800/3900
  ...OM on the [[Central Processing Unit|CPU]] board, which prevents multi-user access to these computers.
  3 KB (380 words) - 07:06, 31 January 2024
• MVS
  ...Level 8505 - Tur(n)key Level 4- Version 1.00, update 08 - Explains how to access the publicly available online demo system as well as a link to the download
  1 KB (209 words) - 13:43, 1 November 2021
• Installing 4.2 BSD on SIMH
  ...direct download on sourceforge.net]. To use uudeocde to decode it, simply access the [[boot42|article]], and copy the contents of the quoted text (the begin
  13 KB (2,064 words) - 18:04, 5 August 2017
• Zork
  /usr/chris/dungeon/dtext.dat Text file in random access-format
  21 KB (3,303 words) - 07:30, 6 September 2023
• Installing 4.3 BSD on SIMH
  ...uploaded a copy onto this wiki in uuencoded format. To decode it, simply access the [[boot42|article]], and copy the contents of the quoted text (the begin
  14 KB (2,318 words) - 06:15, 1 September 2018
• Aranym
  *Access to Host OS filesystems using BetaDOS or MiNT native XFS driver
  1 KB (155 words) - 10:09, 16 May 2013
• History of Zork
  ...with each other, and to use each other's machines. In those halcyon days, access was unrestricted; you could get on from any machine connected to the net, o .... jargon) could somehow be brought to more people. But very few people had access to the large computers that could run Zork. More and more people were begin
  38 KB (6,681 words) - 16:32, 19 December 2018
• OS/2
  ...] release. IBM had done their best to tune OS/2 to run in 4MB of [[Random Access Memory|RAM]] on a 386SX CPU. Warp also included the 'bonus pack' which inc These are the ones I currently have access to, or directly know about:
  22 KB (3,500 words) - 04:39, 13 January 2024
• Direct Access Storage Device
  ...'''DASD''', is [[International Business Machines|IBM]] jargon for [[random access]] [[secondary storage]] devices, such as [[floppy disk]]s, hard [[disk]]s,
  277 bytes (37 words) - 14:50, 25 August 2021
• Solaris
  are available immediately through SunSoft. An early access release of
  10 KB (1,426 words) - 17:55, 13 January 2024
• Read-only memory
  Unlike [[Random Access Memory|RAM]], ROMs cannot be written to. At one point, ROMs are also typica
  1 KB (179 words) - 12:58, 26 April 2022
• 386BSD
  They're not totally open access; you have to register with DDJ to get all of them. However, there is this:
  6 KB (725 words) - 17:44, 13 January 2024
• TCP/IP
  The [[User Datagram Protocol]] is used to provide access to an un-reliable datagram service, for [[application]]s which don't need t
  5 KB (753 words) - 23:02, 29 January 2024
• 86-DOS
  ...e [[S-100]] type machines, is that unlike the [[IBM PC]] the S-100's could access the full megabyte of RAM. According to Tim Patterson this feature was used
  2 KB (250 words) - 14:07, 22 May 2023
• TROPIX Manual
  the program to access remote mailboxes "xpop3" and 4: Access to file systems FAT-32 for more than 4 GB.
  91 KB (12,020 words) - 17:55, 13 August 2019
• Multics
  * Separate [[access control list]]s for each 'file'
  9 KB (1,331 words) - 17:05, 7 March 2024
• Installing Windows NT 3.1 on Qemu
  With MS-DOS installed and able to access a CD-ROM, you will need a blank floppy image, in addition to either an ISO If you have access to [[Visual C++ 1.1]] or the [[Windows NT 3.1 SDK]] you'll be in luck as yo
  5 KB (947 words) - 11:21, 9 June 2023
• Installing MS-DOS on Qemu
  ...ts (ones that use TCP/IP are better!), sound settings and of course CD-ROM access. I'll update these topics in the future.
  2 KB (433 words) - 05:16, 3 May 2015
• Windows NT
  ...3.5 and 3.51 include an update to NT 3.1's NTFS driver to allow NT 3.1 to access an NTFS partition that has been mounted by NT 3.5 or later.
  15 KB (2,465 words) - 20:47, 13 January 2024

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