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X Multiply (World, M81)

  1. Game infos
  2. Parent and Clones
  3. Sound
  4. Driver
  5. Inputs
  6. Controls
  7. Display
  8. Configurations
  9. Dipswitchs
  10. Roms list
  11. Chips list
  12. Categories
  13. MAMEinfo
  14. History
  15. High scores
Download xmultipl.zip (2.56 MB)
Snapshot

Game infos

Description X Multiply (World, M81)
Name xmultipl
Manufacturer Irem
Year 1989
Runnable yes
System arcade /
Number of players 2P alt
Added to MAME .138u1
Romset size 2.56 MB
Romset file 24 files
Romset zip 812 B
Language English
Genre Shooter

Parent and clones

Parent This game is the parent

Sound infos

Sound_channels 1

Driver infos

Driver status good
Driver emulation good
Driver color good
Driver sound good
Driver graphic good
Driver cocktail preliminary
Driver protection
Driver savestate yes

Inputs infos

Input service yes
Input tilt no
Input players 2
Input buttons
Input coins 2

Controls infos

type ways minimum maximum sensitivity keydelta reverse
joy 8 no

Display infos

type rotate flipx width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart
raster 0 no 384 256 55.017606 8000000 512 64 448 284 0 256

Configuration

name tag mask
M81-B-B Jumper J3
Name W
Value 1
Default yes

JumperJ3
1

Dipswitchs

Roms list

console name bios size crc md5 merge sha1 region offset status optional
arcade m81_a-9l-.ic72 256 b460c438 00e20cf754b6fd5138ee4d2f6ec28dff9e292fe6 proms 0 good no
arcade m81_a-9p-.ic74 256 a4f2c4bc f13b0a4b52dcc6704063b676f09d83dcba170133 proms 100 good no
arcade t44.00 131072 db45186e 8c8edeb4b7e6b0516f2597823dc27eba9c5d9528 sprites 0 good no
arcade t45.01 131072 4d0764d4 4942333336a110b033f16ac1afa06ffef7b2dad6 sprites 20000 good no
arcade t46.10 131072 f0c465a4 69c107c860d4e8736431fd86b6821b70a8367eb3 sprites 40000 good no
arcade t47.11 131072 1263b24b 0445a5381df3a868bed6967c8e5de7169e4be6a3 sprites 60000 good no
arcade t48.20 131072 4129944f 988b072032d1667c3ac0731fada32fb6978505dc sprites 80000 good no
arcade t49.21 131072 2346e6f9 b3de017dd0353e04d279f57e151c47f5fcc70e9c sprites a0000 good no
arcade t50.30 131072 e322543e b4c3a7f202d81485d5f0a7b7668ee89fc1edb215 sprites c0000 good no
arcade t51.31 131072 229bf7b1 ae42c7efbb6278dd3fa56842361138391f2d49ca sprites e0000 good no
arcade t52.v0 131072 2db1bd80 657006d0642ec7fb949bb52821d78fe51a599415 samples 0 good no
arcade t53.a0 131072 1a082494 63a3a84a262833d2cafab41e35df8f10a5e317b1 gfx2 0 good no
arcade t54.a1 131072 076c16c5 4be858806b916953d59aceee550e721eaf3996a6 gfx2 20000 good no
arcade t55.a2 131072 25d877a5 48c948bf714c432f534c098123c8f50d5561756f gfx2 40000 good no
arcade t56.a3 131072 5b1213f5 87782aa0bd04d4378c4ba78b63028ae2709da2f1 gfx2 60000 good no
arcade t57.b0 131072 0a84e0c7 67ad181a7d2c431cb4bf45955e09754549a03576 gfx3 0 good no
arcade t58.b1 131072 a874121d 1351d5901d55059c6472a4588a2e560396903861 gfx3 20000 good no
arcade t59.b2 131072 69deb990 1eed3183efbe576376661b45152a0a21240ecfc8 gfx3 40000 good no
arcade t60.b3 131072 14c69f99 4bea72f8bd421ef3ca559363f7473ce2e7038699 gfx3 60000 good no
arcade xm-a-h0-.ic59 65536 509bc970 44bb4ecedf8f127792e9a8da70b3a42c8ff30ad2 maincpu 40001 good no
arcade xm-a-h1-.ic58 131072 449048cf 871b588177fb018937d143f76eda18aa53b0f6c4 maincpu 1 good no
arcade xm-a-l0-.ic68 65536 490a9ebc 55d9d3a4f82f120faabca78c2e47922831f62a5d maincpu 40000 good no
arcade xm-a-l1-.ic67 131072 26ce39b0 18ae2e8c2c826c6ecfa66f7af5afdeeac3936543 maincpu 0 good no
arcade xm-a-sp-.ic14 65536 006eef56 917b26b200fa4c1692d4c7ca0ea0f7897e3e3b7b soundcpu 0 good no

Chips list

name tag type clock
8-Bit R-2R DAC dac audio
Irem M72 Audio Custom m72 audio
Speaker speaker audio
V30 maincpu cpu 8000000
YM2151 ymsnd audio 3579545
Z80 soundcpu cpu 3579545

Categories

MAMEinfo

0.138u1 [hap, Porchy]

0.36b7 [Nao, Nicola Salmoria]

0.36b6 [Testdriver]


Bugs:

- On the PCB you can (partly)see the bubbles/balls on the titlescreen during the flash. Stefan Lindberg (ID 02052)


WIP:

- 0.167: Added 'M81-B-B Jumper J3' configuration to X Multiply (World, M81).

- 0.160: Hooked up MCU rom for clone 'X Multiply (Japan, M72)' after tidying the driver a little and the game now shows the Japan warning [David Haywood].

- 0.144: Roberto Zandona fixed tilemaps offsets in X Multiply.

- 0.143u6: The Dumping Union added I8751 MCU dump for clone X Multiply (Japan, M72).

- 0.138u2: Changed description to 'X Multiply (World, M81)'.

- 0.138u1: hap and Porchy added 'X Multiply (Japan, M81)'. Changed 'X Multiply (Japan)' to clone 'X Multiply (Japan, M72)'. Renamed (xmultipl) to (xmultiplm72).

- 0.102u5: Roberto Fresca completed the X Multiply dipswitches. Added dipswitches 'Difficulty' and 'Upright (double) Mode'.

- 0.36b9: Added dipswitches 'Lives', 'Coinage', 'Flip Screen', 'Cabinet', 'Coin Mode', 'Demo Sounds' and 'Allow Continue'.

- 0.36b7: Nao added 'X Multiply (Japan)' (Irem 1989).

- 0.36b6: Nicola Salmoria added (Testdriver) X Multiply.


LEVELS: 7 (restarts once)


Other Emulators:

* FB Alpha

* M72


Recommended Games (R-Type):

Gradius / Nemesis

Gradius (PlayChoice-10)

Vs. Gradius

Vulcan Venture / Gradius II

Gradius III

Gradius 4: Fukkatsu

Salamander

Salamander (Tourvision PCE bootleg)

Salamander 2

R-Type

R-Type II

R-Type II (hack, no copyright string) (Tourvision PCE bootleg)

R-Type Leo

Heavy Unit

Turtle Ship

Hellfire

X Multiply

Zero Wing

W-Ring - The Double Rings (Tourvision PCE bootleg)

Raiga - Strato Fighter

Rezon

Andro Dunos

Blaze On

Hyper Duel

Super Spacefortress Macross II

Pulstar

Last Hope

History


Arcade Video game published 30 years ago:

X-Multiply (c) 1989 Irem Corp.

The game centers around an unusual alien invasion against a colony planet in the year 2249—the aliens themselves are microscopic creatures that invade, infect, and kill the colonists. Scientists have deployed the microscopic fighter X-002 into the body of the hapless woman whose body has been invaded by the alien queen.

The game itself is a side-scroller like R-Type, albeit with a short vertical-scrolling area towards the end of the sixth level. Instead of the Force pod, however, the main power-up apparatus takes the form of two flexible tentacles. The tentacles are invulnerable to all enemy attacks, and can be positioned with careful maneuvering of the X-002.

- TECHNICAL -

Irem M-72 system hardware

Main CPU : V30 (@ 8 Mhz)
Sound CPU : Zilog Z80 (@ 3.579545 Mhz)
Sound Chips : Yamaha YM2151 (@ 3.579545 Mhz), DAC

Players : 2
Control : 8-way joystick
Buttons : 4

- TRIVIA -

X-Multiply was released in September 1989.

Pony Canyon / Scitron released a limited-edition soundtrack album for this game (R*Type II : G.S.M. Irem 2 - PCCB-00017) on January 21, 1990.

- TIPS AND TRICKS -

1) Turn DIP 2-7 ON.
2) Reset the game with holding Player 1-Button 2.
3) You will be able to start a game with invincibility.

- PORTS -

* CONSOLES:
[JP] Sega Saturn (aug.20, 1998) "Image Fight & X Multiply [Model T-26110G]"
[JP] Sony PlayStation (mar.19, 1998) "Image Fight & X-Multiply [Model SLPS-01267]"

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=3213&o=2

High scores

MAMESCORE records : 02/04/2017 13:01

majygool____________________1.737.000
gohat0______________________1.140.100
foxmulder___________________1.105.100
fly_saya____________________1.055.200
sawys_______________________1.016.400
dark_kariya___________________707.400
olivier_______________________679.300
rising_thunder________________628.800
cessna________________________575.000
zarouk________________________321.700