Mayday (set 2) - 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
maydaya	midway/williams.cpp		no	no	no	yes	Mayday (set 2)	1980	Hoei	mayday	mayday

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	292	240	60.096154	8000000	512	12	304	260	7	247	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
mayday.c	4096	872a2f2d	5823e889151b34e3fa739775440c788cca0b44c6	maincpu	0	good	no
mayday.b	4096	c4ab5e22	757fd9311cffea420b1de8f574e84c13c0aac77d	maincpu	1000	good	no
mayday.a	4096	329a1318	4aa1d05ca05f37460eccb450ae61c21d86348f02	maincpu	2000	good	no
mayday.d	4096	c2ae4716	582f763eda7d7d51ed0580045d6c617246b104b7	banked	0	good	no
mayday.e	4096	41225666	6d9c0347ff85bf9f9ae4648976c3ee971fec0f53	banked	1000	good	no
mayday.f	4096	c39be3c0	91ac61e20d325a3a018ffe57bd79bfdfdc5a3cbd	banked	2000	good	no
mayday.g	4096	2bd0f106	ac74d74a54d5b464e4c82b5b46ad7d20cdb7b6d7	banked	6000	good	no
ic28-8.bin	2048	fefd5b48	ceb0d18483f0691978c604db94417e6941ad7ff2	soundcpu	f800	good	no	ic28-8.bin

chip

type	tag	name	clock
cpu	maincpu	Motorola MC6809E	1000000
cpu	soundcpu	Motorola MC6808	3579545
audio	speaker	Speaker
audio	dac	MC1408 DAC

device_ref

name
mc6809e
m6808
nvram
timer
timer
watchdog
screen
palette
speaker
mc1408
ipt_merge_any_hi
ipt_merge_any_hi
pia6821
pia6821
pia6821

sound

channels
1

feature

type	status	overall
protection	imperfect

input

players	coins	service	tilt
1	2	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy		3	5 (half8)	no

port, analog

port_tag	analog_masks
:IN0
:IN1
:IN2