[retroforth] Re: 'not' not working correctly
- From: "Ron Aaron" <ron@xxxxxxxxxxx>
- To: retroforth@xxxxxxxxxxxxx
- Date: Mon, 24 Jan 2005 22:48:24 -0800 (PST)
On Mon, January 24, 2005 22:18, Ron Aaron said:
> The word 'not' is supposed to do a logical not operation.
> code 'not', forth_not
> or eax, eax
> mov eax, 0
> jnz .1
> inc eax
> .1:
> next
better:
or eax, eax
cmp eax, 1
sbb eax, eax
--
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