The IBM 1800 was a process control variant of the IBM 1130 with one extra instruction and extra I/O capabilities. Unlike the 1130, which was a desk-like unit, the 1800 is packaged in typical IBM racks.
See also:
External links
- IBM 1130.org (http://ibm1130.org/) which has significant information about the 1130 and 1800.
- Corestore.org (http://www.corestore.org/1800.htm) which recently acquired an 1800 from a Canadian power plant and reports others are still in service.
- "Evolution of Small Real-Time IBM Computer Systems" (http://domino.research.ibm.com/tchjr/journalindex.nsf/4ac37cf0bdc4dd6a85256547004d47e1/f5de4ef3d47f081c85256bfa0067f4d2?OpenDocument) (1.25 MB PDF file), from the IBM Journal of Research and Development.
