Medusa - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
medusa	pinball/by35.cpp	genpin	no	no	yes	yes	Medusa	1981	Bally

driver

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

rom

name	size	crc	sha1	region	offset	status	optional
845-16_2.732	4096	b0fbd1ac	e876eced0c02a2b4b3c308494e8c453074d0e561	maincpu	1000	good	no
720-53_6.732	4096	c2e92f80	61de956a4b6e9fb9ef2b25c01bff1fb5972284ad	maincpu	1800	good	no
845-01_3.532	4096	32200e02	e75356a20f81a68e6b27d2fa04b8cc9b17f3976a	squawk_n_talk:cpu	9000	good	no
845-02_4.532	4096	ab95885a	fa91cef2a244d25d408585d1e14e1ed8fdc8c845	squawk_n_talk:cpu	a000	good	no
845-05_5.716	2048	3792a812	5c7cc43e57d8e8ded1cc109aa65c4f08052899b9	squawk_n_talk:cpu	b000	good	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC6800	530000
cpu	squawk_n_talk:cpu	Motorola MC6802	3579545
audio	mechvol	Speaker
audio	samples	Samples
audio	squawk_n_talk	Bally Squawk & Talk Board	3579545
audio	squawk_n_talk:dac_filter	RC Filter
audio	squawk_n_talk:dac	AD558 DAC
audio	squawk_n_talk:speech_filter	RC Filter
audio	squawk_n_talk:tms5200	TMS5200	640000
audio	mono	Speaker

device_ref

name
m6800
nvram
speaker
samples
pia6821
timer
timer
pia6821
timer
timer
squawk_n_talk
m6802
pia6821
pia6821
filter_rc
ad558
filter_rc
tms5200
speaker

sample

name
bumper
chime1
chime2
chime3
chime4
hole
knocker
sling
coinin
outhole
kickback
drop_target_reset
coil_coinlockout_engage
coil_coinlockout_release
relay_engage
relay_release
solenoid_engage
solenoid_release

sound

channels
2

input

players	coins	service	tilt
1	3	no	yes

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
keypad		33		no

port, analog

port_tag	analog_masks
:DSW0
:DSW1
:DSW2
:DSW3
:TEST
:X0
:X1
:X2
:X3
:X4
:squawk_n_talk:SW1

dipswitch

Coin Slot 1

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Slot 1	DSW0	31

location

name	number	inverted
SW0	1	yes
SW0	2	yes
SW0	3	yes
SW0	4	yes
SW0	5	yes

value

name	value	default
1 Coin/1 Credit	0	yes
1 Coin/2 Credits	1	no
1 Coin/3 Credits	2	no
1 Coin/4 Credits	3	no
1 Coin/5 Credits	4	no
1 Coin/6 Credits	5	no
1 Coin/7 Credits	6	no
1 Coin/8 Credits	7	no
1 Coin/9 Credits	8	no
1 Coin/12 Credits	9	no
1 Coin/14 Credits	10	no
2 Coins/1 Credit	11	no
2 Coins/2 Credits	12	no
2 Coins/3 Credits	13	no
2 Coins/4 Credits	14	no
2 Coins/5 Credits	15	no
2 Coins/6 Credits	16	no
2 Coins/7 Credits	17	no
2 Coins/8 Credits	18	no
2 Coins/9 Credits	19	no
2 Coins/12 Credits	20	no
2 Coins/14 Credits	21	no
2 Coins/3 Credits	22	no
4 Coins/3 Credits	23	no
4 Coins/3 Credits	24	no
4 Coins/5 Credits	25	no
2 Coins/7 Credits	26	no
4 Coins/7 Credits	27	no
3 Coins/1 Credit	28	no
4 Coins/1 Credit	29	no
5 Coins/1 Credit	30	no
5 Coins/1 Credit	31	no

S6 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S6 (game specific)	DSW0	32

location

name	number	inverted
SW0	6	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	32	no

S7 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S7 (game specific)	DSW0	64

location

name	number	inverted
SW0	7	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	64	no

S8 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S8 (game specific)	DSW0	128

location

name	number	inverted
SW0	8	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	128	no

Coin Slot 3

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Slot 3	DSW1	31

location

name	number	inverted
SW1	1	yes
SW1	2	yes
SW1	3	yes
SW1	4	yes
SW1	5	yes

value

name	value	default
1 Coin/1 Credit	0	yes
1 Coin/2 Credits	1	no
1 Coin/3 Credits	2	no
1 Coin/4 Credits	3	no
1 Coin/5 Credits	4	no
1 Coin/6 Credits	5	no
1 Coin/7 Credits	6	no
1 Coin/8 Credits	7	no
1 Coin/9 Credits	8	no
1 Coin/12 Credits	9	no
1 Coin/14 Credits	10	no
2 Coins/1 Credit	11	no
2 Coins/2 Credits	12	no
2 Coins/3 Credits	13	no
2 Coins/4 Credits	14	no
2 Coins/5 Credits	15	no
2 Coins/6 Credits	16	no
2 Coins/7 Credits	17	no
2 Coins/8 Credits	18	no
2 Coins/9 Credits	19	no
2 Coins/12 Credits	20	no
2 Coins/14 Credits	21	no
2 Coins/3 Credits	22	no
4 Coins/3 Credits	23	no
4 Coins/3 Credits	24	no
4 Coins/5 Credits	25	no
2 Coins/7 Credits	26	no
4 Coins/7 Credits	27	no
3 Coins/1 Credit	28	no
4 Coins/1 Credit	29	no
5 Coins/1 Credit	30	no
5 Coins/1 Credit	31	no

S14 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S14 (game specific)	DSW1	32

location

name	number	inverted
SW1	6	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	32	no

S15 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S15 (game specific)	DSW1	64

location

name	number	inverted
SW1	7	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	64	no

S16 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S16 (game specific)	DSW1	128

location

name	number	inverted
SW1	8	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	128	no

Coin Slot 2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Slot 2	DSW2	15

location

name	number	inverted
SW2	1	yes
SW2	2	yes
SW2	3	yes
SW2	4	yes

value

name	value	default
Same as Slot 1	0	yes
1 Coin/1 Credit	1	no
1 Coin/2 Credits	2	no
1 Coin/3 Credits	3	no
1 Coin/4 Credits	4	no
1 Coin/5 Credits	5	no
1 Coin/6 Credits	6	no
1 Coin/7 Credits	7	no
1 Coin/8 Credits	8	no
1 Coin/9 Credits	9	no
1 Coin/10 Credits	10	no
1 Coin/11 Credits	11	no
1 Coin/12 Credits	12	no
1 Coin/13 Credits	13	no
1 Coin/14 Credits	14	no
1 Coin/15 Credits	15	no

S21 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S21 (game specific)	DSW2	16

location

name	number	inverted
SW2	5	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	16	no

S22 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S22 (game specific)	DSW2	32

location

name	number	inverted
SW2	6	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	32	no

S23 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S23 (game specific)	DSW2	64

location

name	number	inverted
SW2	7	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	64	no

S24 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S24 (game specific)	DSW2	128

location

name	number	inverted
SW2	8	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	128	no

Maximum Credits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Maximum Credits	DSW3	3

location

name	number	inverted
SW3	1	yes
SW3	2	yes

value

name	value	default
10	0	yes
15	1	no
25	2	no
40	3	no

Credits Displayed

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Credits Displayed	DSW3	4

location

name	number	inverted
SW3	3	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	no
On	4	yes

Match Feature

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Match Feature	DSW3	8

location

name	number	inverted
SW3	4	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	no
On	8	yes

S29 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S29 (game specific)	DSW3	16

location

name	number	inverted
SW3	5	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	16	no

S30 (game specific)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
S30 (game specific)	DSW3	32

location

name	number	inverted
SW3	6	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	32	no

Balls Per Game

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Balls Per Game	DSW3	192

location

name	number	inverted
SW3	7	yes
SW3	8	yes

value

name	value	default
5	64	no
4	128	no
3	0	yes
2	192	no