<a href="http://www.double.co.nz/nintendo_ds/dsemu.html" target="_blank" >Chris Double</a> has released a bug fix version of the Nintendo DS emulator, DSemu.
Download from here --> <a href="http://nintendo-ds.dcemu.co.uk/dsemu.shtml">http://nintendo-ds.dcemu.co.uk/dsemu.shtml</a>