On Tue, Apr 13, 1999 at 08:39:11AM +0100, Si Owen wrote: > Can you recommend a reference for this sort of instruction detail?
Not really - it's mostly guesswork, although I did measure a lot of instructions experimentally. I think Pedro Gimeno did something similar for the Spectrum and the results are in the cssfaq - although the Spectrum seems to exhibit some strange quirks which the Sam doesn't (particularly in the relative jumps). imc

