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Op 03.aug.2024 om 17:01 schreef olcott:Would the call from DDDD to ExecuteInput(DDDD) return?On 8/3/2024 9:54 AM, Fred. Zwarts wrote:>>>Why substituting facts by dreams?Talking nonsense does not hide you problem. I don't disagree with that semantics.>
It is HHH that deviates from the semantics of the x86 language by skipping the last few instructions of a halting program, changing its behaviour in this way.
There are no last few instructions of any halting program
that DDD correctly emulated by HHH skips.
DDD halts when HHH halts. HHH skips tte last cycle of the simulated HHH,after which it would return to DDD, which would then return too.
>Indeed, that is why it is incorrect.
Within the semantics of C and the semantics of the x86
language (thus specifying a correct simulation) the call
to HHH(DDD) from the simulated DDD cannot possibly return.
>
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