Acorn A500 2nd Processor - mame (0281) machine

MAME: 0281 - Released: 2025-09-24T18:40:45 - Machines: 49006 - rom: 365545 - disk: 1378

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
bbc_tube_a500	devices/bus/bbc/tube/tube_a500.cpp		no	yes	no	no	Acorn A500 2nd Processor

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
:screen	raster	0	735	292	50.080128	16000000	1024	0	735	312	0	292	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
0.bin	16384	7ecfeb0e	f9cd49f86e4b210cde6b14752cdbc2962e86551f	maincpu	0	good	no
1.bin	16384	f3bf6c3b	e66496a1bf7a7f7bf300e8baebc40a4b37c19c1e	maincpu	1	good	no
2.bin	16384	6b73d4af	7ebc8c7268cda6c8bd4dcbf3b63a7ffff4d2c43c	maincpu	2	good	no
3.bin	16384	607f2f49	c46448435b86d1397c7cb144bece87e73a9220aa	maincpu	3	good	no

chip

type	tag	name	clock
cpu	:maincpu	ARM	8000000
cpu	:keyboard:mcu	Intel 8051	12000000
audio	:vidc:speaker	Speaker
audio	:vidc:dac0	16-Bit R-2R Twos Complement DAC
audio	:vidc:dac1	16-Bit R-2R Twos Complement DAC
audio	:vidc:dac2	16-Bit R-2R Twos Complement DAC
audio	:vidc:dac3	16-Bit R-2R Twos Complement DAC
audio	:vidc:dac4	16-Bit R-2R Twos Complement DAC
audio	:vidc:dac5	16-Bit R-2R Twos Complement DAC
audio	:vidc:dac6	16-Bit R-2R Twos Complement DAC
audio	:vidc:dac7	16-Bit R-2R Twos Complement DAC

device_ref

name
arm_cpu
ipt_merge_any_hi
ipt_merge_any_hi
tube
memc
ioc
archimedes_keyboard
i8051
screen
acorn_vidc1
speaker
dac_16bit_r2r_tc
dac_16bit_r2r_tc
dac_16bit_r2r_tc
dac_16bit_r2r_tc
dac_16bit_r2r_tc
dac_16bit_r2r_tc
dac_16bit_r2r_tc
dac_16bit_r2r_tc

sound

channels
1

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
mouse				no	0	65535	100
keyboard		106		no