Williams System 11C Background Audio Board - mame (0285) machine

MAME: 0285 - Released: 2026-01-29T17:50:05 - Machines: 49616 - rom: 367884 - disk: 1392

machine

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namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
s11c_bgshared/s11c_bg.cppnoyesnonoWilliams System 11C Background Audio Board

chip

typetagnameclock
cpu:cpuMotorola MC6809E2000000
audio:dacMC1408 DAC
audio:ym2151YM2151 OPM3579545
audio:cvsd_filter2Biquad Filter
audio:cvsd_filterBiquad Filter
audio:hc55516HC-55516

device_ref

tagname
:_tmp:cpumc6809e
:_tmp:dacmc1408
:_tmp:pia40pia6821
:_tmp:ym2151ym2151
:_tmp:cvsd_filter2filter_biquad
:_tmp:cvsd_filterfilter_biquad
:_tmp:hc55516hc55516

sound

channels
0