M-4

MAME: 0.265 - Released: 2024-04-23T21:34:29 - Machines: 46750 - rom: 351491 - disk: 1325 - Lists: 714 - Software: 137832 - rom: 233686 - disk: 11065

machine AO ? name sourcefile sampleof isbios isdevice ismechanical runnable description year manufacturer romof cloneof MachineGenreId m4 midw8080/mw8080bw.cpp m4 no no no yes M-4 1977 Midway     Shooter / Versus

rom name size crc sha1 region offset status optional merge bios m4.h 2048 9ee2a0b5 b81b4001c90ac6db25edd838652c42913022d9a9 maincpu 0 good no     m4.g 2048 0e84b9cb a7b74851979aaaa16496e506c487a18df14ab6dc maincpu 800 good no     m4.f 2048 9ded9956 449204a50efd3345cde815ca5f1fb596843a30ac maincpu 1000 good no     m4.e 2048 b6983238 3f3b99b33135e144c111d2ebaac8f9433c269bc5 maincpu 1800 good no

chip type tag name clock cpu maincpu Intel 8080 1996800 audio soundboard:lspeaker Speaker   audio soundboard:rspeaker Speaker   audio soundboard:samples1 Samples   audio soundboard:samples2 Samples

control type player buttons ways reverse minimum maximum sensitivity keydelta ways2 ways3 reqbuttons joy 1 2 vertical2 no               joy 2 2 vertical2 no

device_ref name i8080 screen watchdog mb14241 m4_audio speaker speaker samples samples

dipswitch name tag mask Coinage IN2 3 Game Time IN2 12 Service Mode IN2 16 Extended Play IN2 32 Extended Play At IN2 192

display tag type rotate width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart flipx screen raster 0 260 224 59.541985 4992000 320 0 260 262 0 224 no

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

feature type status overall sound imperfect

input players coins service tilt 2 1 no no

port tag :IN0 :IN1 :IN2

sample name 1 2 1 2

sound channels 2

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