Re: A86: Overflow error
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Re: A86: Overflow error
On Mon, 25 May 1998 20:14:03 -0500 "Blake Johnson" <johns627@tc.umn.edu>
writes:
>
>Well, I think I've figured out how to get the value in OP1 into a
>register
>(please check to make sure that I did it right, though) but I'm still
>getting an overflow error. What is causing the error? Here is the
>program:
> call _OP6TOOP1 ;OP1=y
> call _OP2SET1 ;OP2=1
> call _FPSUB ;OP1=y-1
> call _OP6TOOP2 ;OP2=y
> call _FPMULT ;OP1=y(y-1)
> call _OP5TOOP2 ;OP2=x
> call _FPMULT ;OP1=x*y(y-1)
from the basic version:
>:For(N,0,150)
>:X*Y(1-Y)->Y
>:If N>100
is it supposed to be (1-y) or (y-1)?
also
> ld b,100 ;if Iterations>100 goto Plot
> cp b
you can also do
cp 100
and
> ld a,(Iterations)
> inc a
> ld (Iterations),a
> ld b,150 ;if Iterations>150 next x
> cp b
you could
ld hl,Iterations
inc (hl)
ld a,150
cp (hl)
-josh
>
>
>Thanks for any help that you can provide. Later!
>
>--Blake Johnson
>
>
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