Re: A83: Time


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Re: A83: Time




I use:-

ld bc, xxxx
ld hl, 8000h
ld de, 8000h
ldir

--Robin Kay--

ComAsYuAre@aol.com wrote:

> I assume you meant something like this:
>   ld b,0
>   ei
> delay_loop:
>   halt
>   djnz delay_loop
>
> Although actually since the interrupt runs at 200hz, you would need a larger
> timer if you want to be closer to 3 seconds.  Maybe something like this:
>   ld bc,600
>   ei
> delay_loop:
>   halt
>   dec bc
>   ld a,b
>   or c
>   jr nz,delay_loop
>
> That should be a lot closer to 3 seconds.
>
> In a message dated 5/14/00 3:01:26 AM Eastern Daylight Time,
> gte172i@prism.gatech.edu writes:
>
> > there is probably a better way, but this does work.
> >
> >   xor a
> >   ei
> >  delay_loop:
> >   halt
> >   djnz delay_loop
> >
> >  -harper
> >
> >  On Sat, 13 May 2000 TI83Maniac@aol.com wrote:
> >
> >  >
> >  > How would you display for example the text "Hello" for about 3 seconds
> or
> > so
> >  > on the TI-83 in Z80 Assembly?
> >  >
> >  >
> >
>
> ----
> Jonah Cohen
> <ComAsYuAre@aol.com>
> http://jonah.ticalc.org




References: