Dead Hackers Society
Other BBSes »
 
 
Demoscene  Coding  CT60  Buy/sell

Atari coding BBS
 
Re: Cuddly Fullscreen
Posted by: Bod/STAX Oct,27.2005-21:28 

I think I now know how it's done.

The problem I had was how do you endlessly horizontal scroll the screen without running out of ram in half a meg. I mean showing screen 1 then switching to screen 2 with the gfx offset by 4 pixels then screen 3 etc, etc. get to screen 4 then goback to screen 1 and offset this screen by 8 bytes and repeat.

I think the secret is that when a whole screen is filled with text it drops by 1 scanline and the bottom scroller eventually appears back again at the top of the screen this would get the same effect as doing a horizontal hardware scroller on the STE (I.E. extended screenline) only vertically on the ST. Am I right?








[All messages in this thread]    [Start new thread]

Topic Posted by  Date 
Bod/STAX fullscreen Oct,23.2005-18:34
  Re: Bod/STAX Bod/STAX Oct,23.2005-18:37
  Re: Bod/STAX Dbug Oct,24.2005-16:16
    Re: Bod/STAX Bod/STAX Oct,24.2005-19:26
  Re: Cuddly Fullscreen Dbug Oct,26.2005-19:22
    Re: Cuddly Fullscreen Dbug Oct,26.2005-19:40
      Re: Cuddly Fullscreen Bod/STAX Oct,27.2005-21:28
        No Topic provided Alien / St-CNX Nov,08.2005-04:44
          Re: No Topic provided ggn/KUA Nov,09.2005-13:31


Reply to this message
Name:
Topic:
Anti-troll code:

Message:

What's the anti-troll code?
That's your personal code to be able to add comments and messages on the dhs.nu site.
Don't have a code or forgot it? Fix it here.
© 1994-2024 Dead Hackers Society Contact: Anders Eriksson