Beta - 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
beta	pitronics/beta.cpp		no	no	no	yes	Beta	1984	Pitronics

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
good	good	supported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
beta.rom	2048	d42fdb17	595225a0cd43dd76c46b2aff6c0f27d5991cc4f0	m6502	8000	good	no

chip

type	tag	name	clock
cpu	m6502	MOS Technology 6502	1000000
audio	mono	Speaker
audio	speaker	Filtered DAC

device_ref

name
m6502
speaker
speaker_sound_device
mos6532
generic_cartslot
ram

sound

channels
1

ramoption

name	default
256	yes

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cartridge	eprom				cartridge	cart

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cartridge	eprom				bin, rom

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
keyboard		21		no

port, analog

port_tag	analog_masks
:Q6
:Q7
:Q8
:Q9
:SPECIAL

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
eprom