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Re: mega ste & sommerhack stuff
Posted by: evil Jul,06.2010-10:19 

If you read the textfile for Appendix you will see that the last screen is buggy. It's a party version of the demo. The "in middle" screen flicker is double-buffering, the blitter catches the horizonal beam, we didn't see this on the emulator when coding. Then the left part I can't explain, but it looks like one of the shift positions of the checker get truncated, again it didn't happen in the emulator. We might do a final version some day, but for now I will take a break for at least half a year.

I can also inform you that the Mega STe bliter uses 4 cycles MORE per blit operation, and the fullscreen uses one blit per scanline, so 273 * 4 cycles = 2 scanlines wasted CPU due to Mega STe shit :) But my code "generator" takes care of it and adds a nop on normal STe per line - it's very annoying in any case.

--
Anders Eriksson
ae@dhs.nu








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Topic Posted by  Date 
mega ste & sommerhack stuff mikro Jul,05.2010-23:25
  Re: mega ste & sommerhack stuff 505 Jul,06.2010-00:43
    Re: mega ste & sommerhack stuff ggn Jul,06.2010-08:42
      Re: mega ste & sommerhack stuff saulot Jul,06.2010-09:05
        Re: mega ste & sommerhack stuff Paranoid / pdx Jul,06.2010-10:18
    Re: mega ste & sommerhack stuff Felice Jul,10.2010-13:02
  Re: mega ste & sommerhack stuff evil Jul,06.2010-10:19
    Re: mega ste & sommerhack stuff bear Jul,07.2010-19:00
      Re: mega ste & sommerhack stuff tobe Jul,07.2010-19:36
        Re: mega ste & sommerhack stuff Paranoid / pdx Jul,08.2010-18:17
          Re: mega ste & sommerhack stuff tobe Jul,08.2010-18:20
            Re: mega ste & sommerhack stuff Paranoid / pdx Jul,09.2010-12:38
              Re: mega ste & sommerhack stuff tobe Jul,11.2010-14:23
                Re: mega ste & sommerhack stuff Felice Jul,11.2010-18:11
                  Re: mega ste & sommerhack stuff Per Almered (XiA) Jul,11.2010-22:26
                    Re: mega ste & sommerhack stuff mikro Jul,16.2010-08:52
                      Re: mega ste & sommerhack stuff Strider Jul,17.2010-08:25
                        Re: mega ste & sommerhack stuff Soph Nov,28.2012-20:23


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