Jerome Mathevet has produced the following compatibility list for Purple Monchichi's Gameboy emulator:
ROMs that work include:
Adventure Island
After Burst
Bomberman 2
BombJack
Boulder Dash
Bubble Bobble
Castlevania
Contra - Recommended
Choplifter
Donkey Kong - Recommended
Double Dragon 2 - Recommended
Dr Mario
Drop Zone
Final Fantasy Legend
Galaga
Gauntlet
Go!Go!Tank
Karateka
Kirby
KOF 95 - Recommended
KOF 96 - Recommended
Megaman 1, 2, 3, 4 - Recommended
Ninjaryu (aka Shadow Warriors)
PacNTime
Parasol Stars
Prince of Persia
Rtype-2
SalomonsKey
Samurai-Shodown
Shanghai
Skate Or Die Bad'n'Rad
Super Mario Land - Recommended
Toshinden
TRSI-Meg
Wario 3 - Recommended
WarioBlast
Zelda - VERY Recommended
ROMs that DON'T work include:
Double Dragon 3 - Wouldn't respond to key presses
Final Fantasy 3 - Hangs after 10 mins of story
Gargoyle's Quest - Cannot get past introductory text
Killer Instinct - Stays white after 5 sec
Metroid 2 - Hangs after defeating first medusa
Mystic Quest - Problems with menus
Olympus - Hangs after choice of language
Yoshi's Cookie - Seems to work for a while then cursor disappears
Zerd - Cannot see title screen in full