Re: A92: Questions about some instructions


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Re: A92: Questions about some instructions




>For example if you have:
> tst.w d0
> seq variable
> (...)
>
>variable dc.b 0
>
>It means: "if d0.w=0, variable = $FF, else variable = $00"


*tst* is the instruction test for NEGATIVE OR ZERO.

*tst.w d0* means
*If d0.w <= 0, variable = $FF, else variable=$00*


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