[A86] Re: The f'n 86 screen
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[A86] Re: The f'n 86 screen
Do you have a hlt instruction anywhere in the loop? If not, try putting
one in just before you clear the screen. (and if that helps, either keep
it or write to a buffer instead of the screen)
-josh
On Sun, 30 Sep 2001 00:24:02 EDT Notbynow@aol.com writes:
> To answer a few of yall's questions, no, I'm not using anyone
> else's
> routines, all routines are completely made by me. I am writing
> directly to
> the video ram, and I erase the sprites with the code:
> CLEAR_SCREEN:
> ld hl,$fc00
> ld (hl),l
> ld de,$fc01
> ld bc,1023
> ldir
> ret
> The sprites are on-screen for the majority of the time: I draw the
> sprites,
> modify all the code I need to, then erase the screen and immediately
> draw the
> new sprites. It probably is my code that is messed up, but I find
> it hard to
> beleive that a sprite can develop a light spot in the middle of it
> where it
> should be black. Anyway, thank you people for helping. If you want
> the
> entire source code, I can give it to you, it's only like 760 bytes.
>
> Marc McG
>
>
>
>
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