AuthorOS NameOS VersionVersion of UtilityModuleDate of UtilityModuleOS IdentifierPart Number
(OS_ReadSysInfo 9,1)
ROM Part NumberRemark
AcornArthur0.20?.???? ??? ???????-?-
AcornArthur0.300.3017 Jun 1987&A0-0276,322-01
0276,323-01
0276,324-01
0276,325-01
-
AcornArthur1.10-----A300 service manual ROM fitting instructions: "The ROM set Numbered 1, 2, 3 and 4 although labelled Arthur 1.1 is in fact Arthur 1.2"
AcornArthur1.201.2025 Sep 1987&A0-0277,022-02
0277,023-03
0277,024-02
0277,025-02
-
AcornRISC OS2.002.0005 Oct 1988&A1-0283,022-01
0283,023-01
0283,024-01
0283,025-01
-
AcornRISC OS2.002.0012 Oct 1988&A1-?used with the A500
AcornRISC OS2.012.0105 Jul 1990&A2-0270,601-01
0270,602-01
0270,603-01
0270,604-01
used with A540 and R260
AcornRISC OS2.502.50?? ??? ???????-?mentioned in Acorn documentation
AcornRISC OS3.003.0025 Sep 1991&A3-0270,251-01
0270,252-01
0270,253-01
0270,254-01
used with early A5000
AcornRISC OS3.103.1030 Apr 1992&A4-0296,041-01
0296,042-01
0296,043-01
0296,044-01
-
AcornRISC OS3.113.1129 Sep 1992&A4-4 ROM set:
0296,041-02
0296,042-02
0296,043-02
0296,044-02
2 ROM set:
0296,061-01
0296,062-01
-
AcornRISC OS3.12?.??09 Mar 1993???-(soft-loaded?)German
AcornRISC OS3.193.1909 Jun 1993&A4-?German variant of RISC OS 3.11
AcornRISC OS3.21?.???? ??? ???????-(soft-loaded?)for developers
?RISC OS3.503.5018 Feb 1994&A5-0277,521-01
0277,522-01
-
?RISC OS3.603.60?? ??? ???????-(soft-loaded)-
?RISC OS3.603.6013 Apr 1995&A6-1203,101-01
1203,102-01
-
?RISC OS3.703.7024 Jul 1996&A7-(soft-loaded)-
?RISC OS3.703.7030 Jul 1996&A7-1203,191-01
1203,192-01
-
?RISC OS3.713.7119 Feb 1997&A7-1203,261-01
1203,262-01
-
?RISC OS3.803.8028 Apr 1998&A8-(soft-loaded)-
RISCOS LtdRISC OS4.004.0007 May 1999&A819990630-002?on Flash-ROM
RISCOS LtdRISC OS4.014.01?? ??? ????&A819990713-002?-
RISCOS LtdRISC OS4.024.0210 Aug 1999&A819990818-001?-
RISCOS LtdRISC OS4.034.0309 Nov 1999&A819991214-001?used with RiscStation
RISCOS LtdRISC OS4.034.0309 Nov 1999&A820000202-002?used with RiscStation
RISCOS LtdRISC OS4.034.0309 Nov 1999&A820000330-002?used with Mico
RISCOS LtdRISC OS4.034.0309 Nov 1999&A820000507-001?part of Castle's Kinetic upgrade
RISCOS LtdRISC OS4.044.0422 Jan 2001&A820010308-001?part of Castle's Kinetic upgrade
RISCOS LtdRISC OS4.104.1013 Aug 1999&A920000425-iii-build(soft-loaded)RISC OS Select
RISCOS LtdRISC OS4.114.1126 Apr 2000&A920000502-iii-build(soft-loaded)RISC OS Select
RISCOS LtdRISC OS4.204.2024 Jun 2001&A920010701-001(soft-loaded)RISC OS Select
RISCOS LtdRISC OS4.28?.???? ??? ????????(soft-loaded)RISC OS Select
RISCOS LtdRISC OS4.294.2923 Apr 2002&A920020428-001(soft-loaded)RISC OS Select
RISCOS LtdRISC OS4.324.32?? ??? ????&A9?(soft-loaded)RISC OS Select
RISCOS LtdRISC OS4.334.3330 Oct 2002&A920021118-001(soft-loaded)RISC OS Select 2 Issue 3
RISCOS LtdRISC OS4.374.3711 Aug 2003&A920030915-001(soft-loaded)RISC OS Select 3 Issue 3
?NCOS1.064.5026 Oct 1996
(OS Version Module: 08 Nov 1996)
???-2203,021-01
2203,022-01
used with Network Computer
?NCOS1.114.5026 Oct 1996
(OS Version Module: 24 Feb 1998)
???-2203,222-01
2203,223-01
used with Network Computer
?NCOS1.154.5915 May 1997???-?used with Network Computer
?RISC OS5.00?????? ??? ????????(Flash ROM)32 bit, used with Castle's Iyonix
?RISC OS5.01?????? ??? ????????(Flash ROM)32 bit, used with Castle's Iyonix
?RISC OS5.02?????? ??? ????????(Flash ROM)32 bit, used with Castle's Iyonix
?RISC OS5.055.0517 Feb 2004&AA?(Flash ROM)32 bit, used with Castle's Iyonix
?RISC OS-NC5.135.1326 Jan 2000
(OS Version Module: 19 Oct 1999)
&A7-2208,670
2208,671
used with Bush Internet Surf Set IBX-100


If you want to help me completing this list, please run my little test program and mail the result to .

A big "thank you" to Chris Whytehead for the support.