Williams System 11 (Older) Background Audio Board - hbmame (0.245.28) machine

HBMAME: 0.245.28 - Released: 2025-11-19T23:32:35 - Machines: 9405 - rom: 234749 - disk: 0

machine

• XML • JSON • RUN

name	sourcefile	cloneof	romof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	sampleof
s11_obg	C:/HBMAME/src/mame/audio/s11c_bg.cpp			no	yes	no	no	Williams System 11 (Older) 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