Williams System 11C Background Audio Board - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Machines: 48893 - rom: 364836 - disk: 1378

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
s11c_bg	shared/s11c_bg.cpp		no	yes	no	no	Williams System 11C Background Audio Board

chip

type	tag	name	clock
cpu	:cpu	Motorola MC6809E	2000000
audio	:dac	MC1408 DAC
audio	:ym2151	YM2151 OPM	3579545
audio	:cvsd_filter2	Biquad Filter
audio	:cvsd_filter	Biquad Filter
audio	:hc55516	HC-55516

device_ref

name
mc6809e
mc1408
pia6821
ym2151
filter_biquad
filter_biquad
hc55516

sound

channels
0