DS2x86 by Patrick Aalto is a PC emulator for Nintendo DS. It’s purpose is to allow you to run old DOS games on your Nintendo DS game console. DS2x86 is a port of DSx86 port using the SuperCard DSTwo’s MIPS processor, therefor it will just run with such a card.


– Implemented “rep stosd” for Mode-X with irregular map mask (Micro Machines 2)
– Forced INT 15 AH=88 to report no extended memory (Borland RTM DOS Extender)
– Implemented “LAST_FIT” memory allocation strategy handling (Borland RTM DOS Extender)
– Implemented “LES reg,m16:16” page fault handling (Borland RTM DOS Extender)
– Implemented INT 21 AH=4D proper return mode reporting (Borland RTM DOS Extender)
– Improved SB emulation to not hang after invalid SB command (Jazz Jackrabbit)
– Implemented support for reading data from file to Mode-X VRAM (Jazz Jackrabbit)
– Implemented proper AdLib timer handling (Mortal Kombat etc SB detection)
– Fixed a bug in ARM9 SB audio buffering scheme (Mortal Kombat, Supaplex, etc)

Thanks to http://nintendomax.com/viewtopic.php?t=14263&f=19 for the news.