DS2x86 v0.21 Beta is released. DS2x86 is a version of DSx86 for the SuperCard DSTwo flash cart. DSx86 is a PC emulator for Nintendo DS.

DS2x86 v0.21 Beta Changelog:

This version has the following improvements: - Fixed a bug in 16-bit bit test opcodes (BT/BTS/BTR/BTC). - Fixed returning to menu from the debugger using the X button. - Implemented FPU opcodes fsincos, fptan, fprem, fyl2x, f2xm1 and fscale. - Fixed PC timer 2 handling (Comanche) - Improved graphics mode change detection (Comanche) - Some other new opcodes and INT calls implemented.

Download: DS2x86 v0.21 Beta
Source: Here