Irem arcade boards M72/82/84/85/97 all based on a NEC V30 main CPU (a 16-bit processor based on the NEC V20 from 1984, which was partially reverse engineered from Intel's 8086), a Zilog Z80 for audio, and a YM2151 (OPM) FM sound chip, the same chip used in the DX21/DX27/DX100 keyboards.
R-Type Irem M72 1987 May 6 videosMr. Heli Irem M72 1987 NovImage Fight Irem M72 1988Ninja Spirit Irem M72 1988 1 videoR-Type II Irem M72 1989 1 videoXMultiply Irem M72 1989 2 videosDragon Breed Irem M72 1989 1 videoLegend of Hero Tonma Irem M72 1989Gallop - Armed Police Unit Irem M72 1991 1 video
ocdgamer.rb:384:output_game_list(
9 games, mode:list, tag id:72, sortby:system,
url_arg_prefix:, output_list_selection:true)
execution time:
output_game_list: 0.24s
get_all_entries : 0.11s
developer : 0.12s
system : 0.00s
entries : 0.01s