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- Acorn_MOS abstract "Acorn's Machine Operating System (MOS) or OS was a computer operating system used in the Acorn BBC computer range. It included support for four-channel sound and graphics, file system abstraction, and digital and analogue I/O including a daisy-chained fast expansion bus. The implementation was single-tasking, monolithic and non-reentrant.Versions 0.10 to 1.20 were used on the BBC Micro, version 1.00 on the Electron, version 2 was used on the B+, and versions 3 to 5 were used in the BBC Master Series range.The final BBC computer, the BBC A3000, was 32-bit and ran RISC OS. Its operating system used portions of the Acorn MOS architecture and shared a number of characteristics (commands, VDU system) with the earlier 8-bit MOS.Versions 0 and 1 of the MOS were 16KiB in size, written in 6502 machine code, and held in ROM on the motherboard. The upper quarter of the 16-bit address space (0xC000 to 0xFFFF) is reserved for its ROM code and I/O space.Versions 2 to 5 were still restricted to a 16KiB address space but managed to hold more code and hence more complex routines, partly because of the alternative 65C102 CPU with its denser instruction set plus the careful use of paging.".
- Acorn_MOS developer Acorn_Computers.
- Acorn_MOS latestReleaseVersion "v5".
- Acorn_MOS programmingLanguage BBC_BASIC.
- Acorn_MOS status "Historic".
- Acorn_MOS thumbnail Acorn_MOS_Version_320.png?width=300.
- Acorn_MOS wikiPageID "3451154".
- Acorn_MOS wikiPageLength "25209".
- Acorn_MOS wikiPageOutDegree "75".
- Acorn_MOS wikiPageRevisionID "664241500".
- Acorn_MOS wikiPageWikiLink 16-bit.
- Acorn_MOS wikiPageWikiLink 32-bit.
- Acorn_MOS wikiPageWikiLink ASCII.
- Acorn_MOS wikiPageWikiLink Acorn_Computers.
- Acorn_MOS wikiPageWikiLink Acorn_Electron.
- Acorn_MOS wikiPageWikiLink Allen_Boothroyd.
- Acorn_MOS wikiPageWikiLink Andy_Hopper.
- Acorn_MOS wikiPageWikiLink BBC_BASIC.
- Acorn_MOS wikiPageWikiLink BBC_Master.
- Acorn_MOS wikiPageWikiLink BBC_Micro.
- Acorn_MOS wikiPageWikiLink Bill_Gates.
- Acorn_MOS wikiPageWikiLink Bozo_bit.
- Acorn_MOS wikiPageWikiLink CMOS.
- Acorn_MOS wikiPageWikiLink Cambridge.
- Acorn_MOS wikiPageWikiLink Category:Acorn_operating_systems.
- Acorn_MOS wikiPageWikiLink Category:Discontinued_operating_systems.
- Acorn_MOS wikiPageWikiLink Christopher_Curry.
- Acorn_MOS wikiPageWikiLink Command-line_interface.
- Acorn_MOS wikiPageWikiLink Computer_Laboratory,_University_of_Cambridge.
- Acorn_MOS wikiPageWikiLink Disc_Filing_System.
- Acorn_MOS wikiPageWikiLink Econet.
- Acorn_MOS wikiPageWikiLink Hermann_Hauser.
- Acorn_MOS wikiPageWikiLink Hitachi.
- Acorn_MOS wikiPageWikiLink Hooking.
- Acorn_MOS wikiPageWikiLink Instruction_set.
- Acorn_MOS wikiPageWikiLink International_Computers_Limited.
- Acorn_MOS wikiPageWikiLink John_Coll.
- Acorn_MOS wikiPageWikiLink Kilobyte.
- Acorn_MOS wikiPageWikiLink MOS_Technology_6502.
- Acorn_MOS wikiPageWikiLink MS-DOS.
- Acorn_MOS wikiPageWikiLink Machine_code.
- Acorn_MOS wikiPageWikiLink Memory_management.
- Acorn_MOS wikiPageWikiLink Monolithic_kernel.
- Acorn_MOS wikiPageWikiLink Motherboard.
- Acorn_MOS wikiPageWikiLink Operating_system.
- Acorn_MOS wikiPageWikiLink Paging.
- Acorn_MOS wikiPageWikiLink Peter_Robinson_(computer_scientist).
- Acorn_MOS wikiPageWikiLink Proprietary_software.
- Acorn_MOS wikiPageWikiLink RISC_OS.
- Acorn_MOS wikiPageWikiLink Read-only_memory.
- Acorn_MOS wikiPageWikiLink Reentrancy_(computing).
- Acorn_MOS wikiPageWikiLink Richard_T._Russell.
- Acorn_MOS wikiPageWikiLink Sideways_address_space.
- Acorn_MOS wikiPageWikiLink Sophie_Wilson.
- Acorn_MOS wikiPageWikiLink Sprite_(computer_graphics).
- Acorn_MOS wikiPageWikiLink Steve_Furber.
- Acorn_MOS wikiPageWikiLink Synthesizer.
- Acorn_MOS wikiPageWikiLink Tube_(BBC_Micro).
- Acorn_MOS wikiPageWikiLink Variable_(computer_science).
- Acorn_MOS wikiPageWikiLink WDC_65C02.
- Acorn_MOS wikiPageWikiLinkText "Acorn MOS".
- Acorn_MOS wikiPageWikiLinkText "Acorn MOS#CC".
- Acorn_MOS wikiPageWikiLinkText "BBC computers".
- Acorn_MOS wikiPageWikiLinkText "MOS".
- Acorn_MOS wikiPageWikiLinkText "operating system".
- Acorn_MOS developer Acorn_Computers.
- Acorn_MOS latestReleaseDate "Early".
- Acorn_MOS latestReleaseVersion "v5".
- Acorn_MOS name "Acorn Machine Operating System".
- Acorn_MOS progLanguage "BBC BASIC, 6502 Assembler".
- Acorn_MOS programmedIn "6502".
- Acorn_MOS released "Late".
- Acorn_MOS screenshot "Acorn MOS Version 320.png".
- Acorn_MOS sourceModel Proprietary_software.
- Acorn_MOS supportedPlatforms Acorn_Electron.
- Acorn_MOS supportedPlatforms BBC_Master.
- Acorn_MOS supportedPlatforms BBC_Micro.
- Acorn_MOS ui Command-line_interface.
- Acorn_MOS updatemodel "Replacement ROMs".
- Acorn_MOS wikiPageUsesTemplate Template:Acorn_computers.
- Acorn_MOS wikiPageUsesTemplate Template:Anchor.
- Acorn_MOS wikiPageUsesTemplate Template:BBC_Computer_Literacy_Project.
- Acorn_MOS wikiPageUsesTemplate Template:Code.
- Acorn_MOS wikiPageUsesTemplate Template:End_date_and_age.
- Acorn_MOS wikiPageUsesTemplate Template:Infobox_OS.
- Acorn_MOS wikiPageUsesTemplate Template:Refbegin.
- Acorn_MOS wikiPageUsesTemplate Template:Refend.
- Acorn_MOS wikiPageUsesTemplate Template:Refimprove.
- Acorn_MOS wikiPageUsesTemplate Template:Reflist.
- Acorn_MOS wikiPageUsesTemplate Template:Start_date_and_age.
- Acorn_MOS workingState "Historic".
- Acorn_MOS subject Category:Acorn_operating_systems.
- Acorn_MOS subject Category:Discontinued_operating_systems.
- Acorn_MOS hypernym Computer.
- Acorn_MOS type Company.
- Acorn_MOS type InformationAppliance.
- Acorn_MOS type Software.
- Acorn_MOS type Work.
- Acorn_MOS type Company.
- Acorn_MOS type Computer.