John iliffe biography
John Iliffe (computer designer) (), inventor of the Iliffe vector and pioneer of descriptor-based computer architectures.
John Iliffe (born 1 May ) is a.!
John Iliffe (computer designer)
British computer designer (1931-2020)
John Kenneth Iliffe (18 September 1931 – 16 February 2020) was a British computer designer who worked on the design and evaluation of computers that supported fine-grained memory protection and object management.
He implemented, evaluated and refined such designs in the Rice Institute Computer, R1 (1958–61) and the ICL Basic Language Machine (1963–68).[4][5] A key feature in the architectures of both machines was control by the hardware of the formation and use of memory references so that the memory could be seen as a collection of data objects of defined sizes whose integrity is protected from the consequences of errors in address calculation, such as overrunning memory pointers (whether by accident or malicious intent).[6]
Technical contributions
Iliffe attended the EDSAC programming course in Cambridge in 1952. He eventually learned about computing by runn