At 03.03.2001, 05:14, Tempest wrote:
> What it should do is display my stupid ship graphic on scanline 92 and
> recognize the joystick input (that part works), but I'm getting nothing but
> a blank screen. Maybe I shouldn't write zero's to the Playfield registers?
> If someone can fill me in on what stupid mistake I'm making I'd appreciate
> it.
Just give the sprite a color, at the moment COLUP0 is
set to 0.
BTW:
TYA
CMP #$91
BEQ DrawSprite
You are comparing against *$*91 here, so the sprite
will show up quite high.
You can directly compare with y here (cpy #91).
Have fun!
Thomas
_______________________________________________________
Thomas Jentzsch | *** Every bit is sacred ! ***
tjentzsch at web dot de |
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