[hatari-devel] Spec512 mode for med res

Eero Tamminen eerot at users.berlios.de
Sun Dec 5 23:12:14 CET 2010


Hi,

On Saturday 04 December 2010, Nicolas Pomarède wrote:
> I finally got time to dive into the conversion functions used to convert
> Atari's screen to different resolution / bpp in the emulator.
>
> Not easy to focus on this code, because it was adapted from asm to C and
> variable names are not really explicit, but results are here at last :)
>
> As such, spec512 mode is now supported in med res too ; this will fix :
>
>   - 'Best Part Of The Creation' by Delta Force in 'Punish Your Machine'
>   - 'Greetings Part' by 1984 in 'No Cooper'
>   - Mixed low/med scrolling in 'Brace' by Diamond Design
>   - 'Highres Mode' by Paradox (STE)

Verified (the last one), looks good!


Btw. I noticed that you fixed also some screen offset issues.  Are you 
looking also into the "Defence Force: Save The Eearth", DHS "Cernit
Trandafir" & "More or Less Zero" screen offset issues ?


> I tested these in 16 and 32 bits on little endian cpu (x86), could
> someone check on big endian cpu (powerpc mac for example) ?


	- Eero



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