Williams System 11 Background Audio Board - mame (0283) machine

MAME: 0283 - Released: 2025-11-27T19:22:18 - Machines: 49383 - rom: 366513 - disk: 1391

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
s11_bg	shared/s11c_bg.cpp		no	yes	no	no	Williams System 11 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