Archive for January, 2009

URM Emulator

Sunday, January 25th, 2009

The Unlimited Register Machine (URM), designed by Nigel Cutland, is an abstraction of a computer similar to the Turing Machine – but somewhat easier to get to grips with and more in tune with the operation of a modern computer processor.

It also happens to be the model used by the Open University’s course on Mathematical Logic and Number Theory, and is the reason for this article since I studied the course in 2007.

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