DSx86 is a PC/DOS emulator for Nintendo DS written by Patrick Aalto. It’s purpose is to allow you to run old DOS games on your Nintendo DS game console. Some of the older games run quite good and bring back memories.


– Page Fault handling in the protected mode RETF opcode implemented.
– Implemented some additional XMS INT calls, for Commander Keen 4 etc.
– Implemented Mode-X Smooth scaling for 320×200 and 320×240 resolutions.
– Implemented preliminary Smooth scaling for EGA 320×200 mode.