Re: A83: Re: Registers
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Re: A83: Re: Registers
Thanks for clearing that up for me.
--- Kouri <Kouri@ucdavis.edu> wrote:
>
> This will set the coordinates to row 0, column 0
> (upper left hand corner):
> ld hl,$0000
> ld (currow),hl
>
> This will set the coordinates to row 7, column 15
> (bottom right hand corner):
> ld hl,$0715
> ld (currow),hl
>
> This will change the row to 4:
> ld a,4
> ld (currow),a
>
> This will change the column to 8:
> ld a,8
> ld (curcol),a
>
> To "move" a letter across the screen, you could do
> something like this:
> 1) initialize coordinates
> 2) draw character to screen
> 3) get coord you want to change into a
> 4) change a however you want
> 5) store coordinate back into memory
> 6) go to 2
>
> I hope that answers your questions.
>
> ----- Original Message -----
> From: "J. D." <grndz3r0@yahoo.com>
> To: "Assembly 83" <assembly-83@lists.ticalc.org>
> Sent: Wednesday, February 09, 2000 21:46
> Subject: A83: Registers
>
> Im trying to write a program where I move a letter
> over or up or down, but I cant figure out how to
> change the hl so that it will move the currow or
> curcol. Can someone please help me
>
>
>
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