Bayou Billy LCD game

Bayou Billy used a Sharp SM-511 MCU (die ID 788)

ROM array

ROM array with top metal removed

raw ROM dump

ROM dump

melody ROM array with top metal removed

Melody raw ROM dump

Melody ROM dump

        K1         K2          K3        K4
S1     left        up         down     right
S2     off       sound       pause       on
S3      --       fire 1      fire 2      --