Great Game Machine - mame (0284) machine

MAME: 0284 - Released: 2025-12-30T16:33:58 - Machines: 49538 - rom: 367487 - disk: 1392

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
ggm	appliedconcepts/ggm.cpp		no	no	no	yes	Great Game Machine	1980	Applied Concepts / Chafitz

snap

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Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
ggm	25149	29/12/2025 11:31:22	574	500	96	96	0	Format24bppRgb	305:MAME 0.209 (Apr 24 2019)

driver

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

chip

type	tag	name	clock
cpu	maincpu	MOS Technology 6502	2000000
audio	speaker	Speaker
audio	dac	1-Bit DAC

softwarelist

tag	name	status	filter
cart_list	ggm	original

device_ref

tag	name
:maincpu	m6502
:via	mos6522
:ca1_off	timer
:nvram	nvram
:display	pwm_display
:speaker	speaker
:dac	dac
:cartslot	generic_cartslot
:cart_list	software_list

sound

channels
1

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cartridge	cartslot	ggm		1	cartridge	cart

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cartridge	cartslot	ggm		1	bin

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
keypad		120		no

port, analog

port_tag	analog_masks
:IN.0
:IN.1
:IN.2
:IN.3
:IN.4
:IN.5
:IN.6

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
cartslot

configuration

Version

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Version	IN.4	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
GGM (Applied Concepts)	0	yes
MGS (Chafitz)	1	no

Keypad Overlay

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Keypad Overlay	IN.5	15

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	0	no
Auto	15	yes
Boris 2.5	1	no
Las Vegas 21	4	no
Morphy	2	no
Odin	5	no
Steinitz	3	no