[A83] Re: More questions


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[A83] Re: More questions





> 
> 1st one:
> If you add a,b where does the value stay?

 add a,b <--> a = a + b
 
> And if it's possible to add two register pairs:
> add hl,de and ofcourse, where does that value stay.

 add hl,de <--> hl = hl + de

> Is it possible in assembly, to make double conditions, like in 
> basic: if a=1 
> and b=2:goto enz..

cp 1
jr nz,NotTrue
ld a,b
cp 2
jr nz,NotTrue
True:

; at this point: (A == 1) && (B == 2)

NotTrue:
ret






References: