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.
Fantasy Zone Sega System 1986 1 logs Action Fighter Sega System 1986 3 logs Shinobi * Sega System 1987 5 logs Alien Syndrome Sega System 1987 1 video C 6 logs Bullet Sega System 1987 2 logs Time Scanner Sega System 1987 1 logs Sonic Boom System 1987 1 logs SDI: Strategic Defense Initiative System 1987 2 logs Altered Beast Sega System 1988 1 video C x 2 4 logs Passing Shot Sega System 1988 1 logs Cyber Police ESWAT Sega System 1989 C 3 logs Golden Axe Sega System 1989 1 video C 2 logs Bay Route Sunsoft System 1989 1 video 1 logs Cotton Success System 1989 1 video 1 logs Flash Point Sega System 1989 1 video 1 logs Wrestle War Sega System 1989 1 video C 2 logs Aurail Westone System 1990 1 video 1 logs Ryu Kyu ASCII Entertainment System 1990 1 video 4 logs Riot City Westone System 1991 1 video C 2 logs Toryumon JAMP System 1994 1 logs
ocdgamer.rb:383:output_game_list(
20 games, mode:list, tag id:73, sortby:year,
url_arg_prefix:, output_list_selection:true)
execution time:
output_game_list: 0.84s
get_all_entries : 0.26s
developer : 0.39s
system : 0.00s
entries : 0.18s