Re: A86: OP1
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Re: A86: OP1
Steve86Asm@aol.com wrote:
>
> In a message dated 97-10-30 11:01:54 EST, you write:
>
> >
> > > however the caps goes. Converting a register to an OP is much more
> > > difficult, and can be accomplished with a djnz loop, where you take the
> #
> > in
> > > b and increment OP1 that many times.
> >
> > there HAS to be an easier way than that!
> >
> >
>
> I haven't found an easier way. If anyone knows a call (or can think of a
> good way of converting to BCD) that converts register->OP, please post it...
>
> I suppose you could do something with unpackhl, like maybe load the first
> digit into the 5th digit (woul require some bit shifting...), and so on, or
> something, like this:
>
> f.edcbaE+05
>
> into OP1, and maybe it would accept that and convert it to
>
> fedcba
>
> where a,b,c,d,e,f are the A's from unpack hl, in the order you get them in.
>
> That probably makes NO sense!
>
> ~Steve
maybe there is a call to pop to the OP1?
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