> the easiest thing might be to "throw away" a scanline, trial
> and error using NOPs 'til you're in the right place and then use
> RESP0/RESP1
This worked, thanks! In my INIT routine I used RESP0/P1 to get close,
then horizontal motion for fine tuning. I could probably tweak the
position of P0 a little more but I have other things do to like getting
the score to work, ball bouncing, etc :)
> Currently my biggest issue is bounds checking.
Let's say you have the ball X coord in BALLX (forget Y for now, it's the
same anyways) and want X edges at pixels 30 and 130.
LDA #30
CMP BALLX
BCS EDGEX
LDA #129
CMP BALLX
BCC EDGEX
...
EDGEX:
...
calamari
----------------------------------------------------------------------------------------------
Archives (includes files) at http://www.biglist.com/lists/stella/archives/
Unsub & more at http://www.biglist.com/lists/stella/
