Super Hanafuda 2

Sound Test
The programming located at SNES address used to reach the sound test is always branched over. Use Pro Action Replay code or Game Genie code  to change this behavior. Then, hold X button during bootup to open the sound test screen.



Byte 808000 - debug?
SNES address appears to be a bit field of debug flags checked during gameplay. It's set to to turn all the functions off. Use Pro Action Replay code where  is a non-zero value to experiment.