System/IBM System/38

The System/38 is a discontinued minicomputer and midrange computer manufactured and sold by IBM. The system was announced in 1978. The System/38 has 48-bit

later relational systems. System R's first customer was Pratt & Whitney in 1977. IBM Db2 IBM SQL/DS Ingres (database) SQL System/38 "A History and Evaluation

The IBM System/390 is a discontinued mainframe product family implementing ESA/390, the fifth generation of the System/360 instruction set architecture

minicomputers, IBM themselves described the System/32, System/34 and System/36 as "small systems" and later as midrange computers along with the System/38 and succeeding

developed for the System/38. In 1991, the company introduced a new version of the system running on a series of 64-bit PowerPC-derived CPUs, the IBM RS64 family