Tetris (MSX2 / 1988 / BPS)

TETRISO1.DSK -- Main Disk (Copy Protection Existed!) (1st Version)
TETRISC1.DSK -- Main Disk (Copy Protection Removed!) (1st Version)
TETRISO2.DSK -- Main Disk (Copy Protection Existed!) (2nd Version)
TETRISC2.DSK -- Main Disk (Copy Protection Removed!) (2nd Version)
