Mainframe computers are large systems that usually completely fill one or more rooms. Older makers: Burroughs, Honeywell, IBM, Sperry, Univac. Current makers: Unisys; of IBM compatible mainframes: Fujitsu Ltd., its US subsidiary Amdahl, Hitachi Ltd., IBM. IBM now dominates this market. Most other makers have been merged out of existence. Sperry and Univac merged into Sperry-Univac in 1955. Burroughs and Sperry merged into Unisys in 1986. Mainframe Operating Systems Software Computers.
Mainframe computers (colloquially referred to as " big iron " ) are computers used primarily by large organizations for critical applications, bulk data processing, such as census, industry and consumer statistics, enterprise resource planning, and transaction processing . (wikipedia)
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- Mainframe Mainframes.com www
Mainframe programming information, Mainframes.com, including a large dictionary and links to downloads and manuals. Mainframes.com.
- Information, CICS Central www
Information, Central, reviews and discussion about IBM's CICS. CICS Central.
- Information Multics Home Page www
Information on Multics, Home Page, much of it from the newsgroup alt.os.multics. Multics Home Page.
- A Multics Repository www
A collection of applications written in PL/1, Repository, exec_com and other languages, plus papers and other documentation [ftp]. Multics Repository.
- Independent Linux-1U.net www
Independent Linux consultants building custom servers for small and large corporations. Linux-1U.net.
- Develops ApplianSys Limited www
Develops and markets server appliances for IT networks, Limited, with optimised hardware, operating system and application software. ApplianSys Limited.
- The Convergence International www
The non-Wintel user group, International, supporting Acorn, Amiga, Apple, ARM, Be, NCs, PowerPC, Psion, Unix and other alternative operating systems. Services include a non-Wintel news summary. Convergence International.
- Weblog OSNews: Exploring the Future of Computing www
Weblog style online magazine on operating systems and computing environments. Exploring the Future of Computing. Daily updates, reader forum with many comments. OSNews: Exploring the Future of Computing.
- Alexa: Mainframe Operating Systems
Alexa Directory Top Sites: Mainframe Operating Systems
- DMOZ: Mainframe Operating Systems
dmoz.org Directory: Mainframe Operating Systems