ICL Series 39
COMPUTER SERIES FROM BRITISH COMPANY ICL
ICL 3900; ICL 3900 Series; ICL Series 39 Level 30; ICL Series 39 Level 50; ICL Series 39 Level 60; ICL Series 39 Level 80; Nodal architecture; ICL SX
The ICL Series 39 was a range of mainframe and minicomputer computer systems released by the UK manufacturer ICL in 1985. The original Series 39 introduced the "S3L" (whose corrupt pronunciation resulted in the name "Estriel") processors and microcodes, and a nodal architecture, which is a form of Non-Uniform Memory Access .