[atari7800] Re: Question about character data

  • From: debrodennis@xxxxxxxxxxx
  • To: atari7800@xxxxxxxxxxxxx
  • Date: Thu, 12 Aug 2004 11:17:36 +0000

 Hi there,
Eckhard Stolberg wrote:
> Have another look at the paragraphs about the Display List List. 
> The OFFSET value that you specify in a DLL entry is decremented 
> after each scanline untill it goes negative.
Dan Boris wrote:
> Yes, the graphics do need to be upside down. Each DLL entry has
> an offset that tells how many lines to use this display list on.
> The offset is added to the high address of the graphics data and
> de-incremented on each scanline.
Thanks for response and patience as I learn. As Eckhard pointed out this is 
documented in the development docs. I forgot about that point.
Take care,
Dennis

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