Some WIP news on the NES emulator by Rlyeh:

NEW: sound core updated. Now its even faster, more accurate and it fixes some tune games (like ‘A boy and his blob’)NEW: fixed background clipping and sprite right clipping.NEW: Mappers updated:Nintendo MMC1, MMC2, MMC3, MMC4, MMC5,iNES 0,1,2,3,4,5,6,7,8,9,10,11,13,15,16,17,18,19,21,22,23,24,25,26,32,33,34,iNES 40,41,42,43,44,45,46,47,48,49,50,51,57,58,60,62,64,65,66,67,68,69,70,71,iNES 2,73,74,75,76,77,78,79,80,82,83,85,86,87,88,89,90,91,92,93,94,95,96,97,iNES 100,101,105,107,108,109,110,112,113,114,115,116,117,118,119,120,122,133,iNES 134,135,140,151,160,180,181,182,183,185,187,188,189,191,193,194,222,225,iNES 226,227,228,229,230,231,232,233,234,235,236,240,241,242,243,244,245,246,iNES 248,249,251,252,255NEW: an auto-detect rom name by CRC ( but its not working yet). It features a DB for 9000 roms

Loads of mappers added so the compatibility should be very good.