
Sega's Mc68000 / Z80-based arcade board from 1985 served as the basis for the Sega Mega Drive / Genesis.
It uses a Yamaha YM2151 (OPM) sound chip, the same as Atari System 1 Marble Madness and Irem M72 (R-Type). It has 8 channels and 4 operators.

Cyber Police ESWAT
System 16 1989@1385

Alien Syndrome
System 16 1987@1726

Altered Beast
System 16 1988@3190

Golden Axe
System 16 1989@3189

Wrestle War
System 16 1989@4334

Riot City
System 16 1991@3406
ocdgamer.rb:383:output_game_list(
20 games, mode:largebox, tag id:73, sortby:review,
url_arg_prefix:, output_list_selection:true)
output_large_game_box(348)
output_large_game_box(1385)
output_large_game_box(3242)
...
execution time:
output_game_list: 0.00s