[A83] Re: Official H**s Replacement Commands & Questions & PulseWidthMod
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[A83] Re: Official H**s Replacement Commands & Questions & PulseWidthModulation
>From: "Kirk Meyer" <kirk.meyer@colorado.edu>
>Reply-To: assembly-83@lists.ticalc.org
>To: <assembly-83@lists.ticalc.org>
>Subject: [A83] Re: Official H**s Replacement Commands & Questions &
>PulseWidthModulation
>#define WAIT ei\ halt\ djnz $-2
>begin:
> ld b,0
>loop:
> bcall(_getky)
> cp kDown
> inc b \ ret
> jr nz,notdown
>notdown:
um... Take a second look at that jr...
> cp kUp
> jr nz,notup
> dec b \ ret
>notup:
> cp kClear
> ret z
> ld a,$C3 ;off
> out($00),a
> WAIT
> ld a,$C0 ;on
> WAIT
> jr loop
>
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