RE: A83: A > Op1
[Prev][Next][Index][Thread]
RE: A83: A > Op1
In accordance with the prophecy, Marc Puts uttered:
> Sorry, i can't still figure uit what i need to do...
>
> What I want to do is negate the variable speed. That's all!
> Only if I knew how....
>
> This is what I tried:
>
> call _zerooop1
> ld a,(speed)
> ld (op1),a
> call _invop1s
> call _convop1
> ld a,e
> ld (speed),a
>
>
> Can anybody tell me what's wrong with it?
> (Probably everything)
Yeah, pretty much. =) Sorry.
Try "neg a".
Linus
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
"Every program has at least one bug and can be shortened by at least one
instruction -- from which, by induction, one can deduce that every
program can be reduced to one instruction which doesn't work."
-- Unknown
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
lairfight@softhome.net, visit http://linusworld.cjb.net (PGP key available).
References: