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• Acorn User
  * [[Acorn User Issue 1|Issue 1: August 1982]] * [[Acorn User Issue 2|Issue 2: September 1982]]
  13 KB (1,341 words) - 20:12, 8 March 2015
• Econet and NFS versions
  * NetFS 5.xx - ARM/RISC OS NFS ACIAs and went through *issue* 1, 2, 3, 4. The NFS supplied for computers
  7 KB (1,055 words) - 20:12, 8 March 2015
• High density floppy disc access
  Prior to the 1983 introduction of the 'high density' 5 ¼-inch floppy drive # the ISR must service the FDC within 11.5 µs of the interrupt.
  23 KB (3,810 words) - 20:37, 6 October 2019
• Master 128
  :''Acorn seems to have hit the nail well and truly on the head with the Master. Ther ...f>http://acorn.chriswhy.co.uk/docs/Mags/AU/AU_Mar86_MasterWork.pdf ''Acorn User'' review 'Master Work'</ref>
  9 KB (1,381 words) - 14:17, 17 October 2020
• OSBYTE &D7
  keyboard link 5 or pressing SHIFT BREAK, ''and'' no paged ROM claims the DB5F LDX #&FE ;issue call for Tube to explode character set etc.
  9 KB (1,461 words) - 17:41, 9 November 2021
• Opus DDOS
  drive controller (FDC) at the heart of Acorn DFS. Advertised from late 1983 Opus DDOS is fully Acorn DFS compatible, meaning it can read, write and
  39 KB (6,016 words) - 15:26, 25 March 2023
• Paged ROM
  In addition, some classes of application (termed 'languages' by Acorn but user. In an education environment they had to load up faster and more
  36 KB (5,778 words) - 19:39, 2 August 2023
• Service calls
  resources, provide its own API and give help to the user. Users, and paged ROMs themselves, can issue service calls by calling
  16 KB (2,734 words) - 23:29, 9 January 2023
• Serial ULA
  The '''serial ULA''' is a custom Integrated Circuit (IC) developed by Acorn (ULA), permanently mask-programmed to Acorn's specification; part number ULA
  6 KB (855 words) - 23:44, 30 August 2021
• The Micro User
  ...t was originally titled BBC Micro User, and then changed its name when the Acorn Electron was launched to include both products. The first issue was published in March 1983.
  7 KB (780 words) - 12:54, 12 September 2020
• What DFS is being used
  There are various alternative DFSs to Acorn's DFS and some of them number. Acorn DFS does not implement OSARGS &FE,0 and returns zero page
  4 KB (640 words) - 15:34, 16 October 2016