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Did any early RISC OS precursor run on the BBC Micro?
Acorn famously developed the ARM microprocessor using their existing BBC Micros internally, both to simulate the ARM and to develop for actual ARM using a Tube-connected second processor.
Later, ...
26
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Was the first ARM "processor" a BBC BASIC program?
The best background I have found so far on the early development of the ARM processor at Acorn comes from this interview with Steve Furber.
The interview does not mention the development of the first ...