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alpham2: MAME ROM Information.


Alpha Mission II (c) 1991 SNK.

A full-screen vertically scrolling shoot'em up game.


SNK Neo-Geo MVS hardware

Game ID : 0007

Main CPU : 68000 (@ 12 Mhz)

Sound CPU : Z80 (@ 4 Mhz)

Sound Chips : YM2610 (@ 8 Mhz)

[SNK MVS Neo-Geo Controls]

2 players - 4 buttons per player (3 usables)

=> Type A : [A] Missile/Laser/Attach armor, [B] Armor attack, [C] Open menu

=> Type B : [A] Laser/Attach armor, [B] Missile, [C] Open menu


Released in March 1991.

This game is known in Japan as "ASO II - Last Guardian".

Pony Canyon / Scitron released a limited-edition soundtrack album for this game (ASO II - PCCB-00062) on 21/05/1991.


The prototype version has different gameplay trailer in the attract mode.


1. Alpha Mission (1985)

2. Alpha Mission II [Model NGM-007] (1991)


Producer : Eikichi Kawasaki

Planner : Kohyan

Sub planner : Shiba

Programmers : Data-Tada, Muge-San, Magi2, Shochan, Nishidon (as Nishido~N)

Designers : Toyochan, Maeda, Miki, Y. Kawase, Higa, Keisen. Y, Masami Tanaka, Mano

Sound : Jojoha Kitapi, Konny, Tarkun


* Consoles :

SNK Neo-Geo [JP] (July 1, 1991; "ASO II - Last Guardian [Model NGH-007]")

SNK Neo-Geo CD [JP] (Sep. 9, 1994; "ASO II - Last Guardian [Model NGCD-007]")

Sony PlayStation Store (2010)


Game's rom.

Machine's picture.

MAME Info:

0.34b1 [Shin Emu Keikaku team]

Neo-Geo (Artwork available)


- 0.144u4: Fixed rom names in clone (prototype).

- 0.143u8: Brian Hargrove added clone Alpha Mission II / ASO II - Last Guardian (prototype).

- 0.143u1: Changed description to 'Alpha Mission II / ASO II - Last Guardian (NGM-007)(NGH-007)'. Fixed rom names.

- 0.56: Replaced Alpha Mission II roms with a new set.

- 0.36b1: Replaced MGD2 dump with a MVS dump.

- 0.35b12: Changed description to 'Alpha Mission II / ASO II - Last Guardian'.

- 0.34b6: Changed description to 'Alpha Mission 2 / ASD Last Guardian 2'.

- 0.34b1: Added Alpha Mission 2 (SNK 1991).


Other Emulators:

* Calice

* FB Alpha

* Kawaks

* Nebula

Recommended Games (Star Force):



Night Star (DECO Cassette)

Nova 2001

Star Jacker


Star Force

Alpha Mission / ASO

Alpha Mission II / ASO II

Astro Warrior (Mega-Tech)

Mission 660


S.R.D. Mission


Truxton II

Blast Off

Blazing Lazers

The Next Space

Omega Fighter

Lethal Thunder


Strike Gunner S.T.G


Explosive Breaker

Final Star Force




Nebulas Ray



Viper Phase 1

Fever SOS

Mars Matrix: Hyper Solid Shooting

Romset: 6016 kb / 10 files / 3.00 zip

MAME XML Output:

       <game name="alpham2" sourcefile="neodrvr.c" romof="neogeo">
              <description>Alpha Mission II / ASO II - Last Guardian (NGM-007)(NGH-007)</description>
              <biosset name="euro" description="Europe MVS (Ver. 2)" default="yes"/>
              <biosset name="euro-s1" description="Europe MVS (Ver. 1)"/>
              <biosset name="us" description="US MVS (Ver. 2?)"/>
              <biosset name="us-e" description="US MVS (Ver. 1)"/>
              <biosset name="asia" description="Asia MVS (Ver. 3)"/>
              <biosset name="japan" description="Japan MVS (Ver. 3)"/>
              <biosset name="japan-s2" description="Japan MVS (Ver. 2)"/>
              <biosset name="japan-s1" description="Japan MVS (Ver. 1)"/>
              <biosset name="mv1c" description="NEO-MVH MV1C"/>
              <biosset name="japan-j3" description="Japan MVS (J3)"/>
              <biosset name="japan-hotel" description="Custom Japanese Hotel"/>
              <biosset name="uni-bios_2_3" description="Universe Bios (Hack, Ver. 2.3)"/>
              <biosset name="uni-bios_2_3o" description="Universe Bios (Hack, Ver. 2.3, older?)"/>
              <biosset name="uni-bios_2_2" description="Universe Bios (Hack, Ver. 2.2)"/>
              <biosset name="uni-bios_2_1" description="Universe Bios (Hack, Ver. 2.1)"/>
              <biosset name="uni-bios_2_0" description="Universe Bios (Hack, Ver. 2.0)"/>
              <biosset name="uni-bios_1_3" description="Universe Bios (Hack, Ver. 1.3)"/>
              <biosset name="uni-bios_1_2" description="Universe Bios (Hack, Ver. 1.2)"/>
              <biosset name="uni-bios_1_2o" description="Universe Bios (Hack, Ver. 1.2, older)"/>
              <biosset name="uni-bios_1_1" description="Universe Bios (Hack, Ver. 1.1)"/>
              <biosset name="uni-bios_1_0" description="Universe Bios (Hack, Ver. 1.0)"/>
              <rom name="sp-s2.sp1" merge="sp-s2.sp1" bios="euro" size="131072" crc="9036d879" sha1="4f5ed7105b7128794654ce82b51723e16e389543" region="mainbios" offset="0"/>
              <rom name="sp-s.sp1" merge="sp-s.sp1" bios="euro-s1" size="131072" crc="c7f2fa45" sha1="09576ff20b4d6b365e78e6a5698ea450262697cd" region="mainbios" offset="0"/>
              <rom name="usa_2slt.bin" merge="usa_2slt.bin" bios="us" size="131072" crc="e72943de" sha1="5c6bba07d2ec8ac95776aa3511109f5e1e2e92eb" region="mainbios" offset="0"/>
              <rom name="sp-e.sp1" merge="sp-e.sp1" bios="us-e" size="131072" crc="2723a5b5" sha1="5dbff7531cf04886cde3ef022fb5ca687573dcb8" region="mainbios" offset="0"/>
              <rom name="asia-s3.rom" merge="asia-s3.rom" bios="asia" size="131072" crc="91b64be3" sha1="720a3e20d26818632aedf2c2fd16c54f213543e1" region="mainbios" offset="0"/>
              <rom name="vs-bios.rom" merge="vs-bios.rom" bios="japan" size="131072" crc="f0e8f27d" sha1="ecf01eda815909f1facec62abf3594eaa8d11075" region="mainbios" offset="0"/>
              <rom name="sp-j2.sp1" merge="sp-j2.sp1" bios="japan-s2" size="131072" crc="acede59c" sha1="b6f97acd282fd7e94d9426078a90f059b5e9dd91" region="mainbios" offset="0"/>
              <rom name="sp1.jipan.1024" merge="sp1.jipan.1024" bios="japan-s1" size="131072" crc="9fb0abe4" sha1="18a987ce2229df79a8cf6a84f968f0e42ce4e59d" region="mainbios" offset="0"/>
              <rom name="sp-45.sp1" merge="sp-45.sp1" bios="mv1c" size="524288" crc="03cc9f6a" sha1="cdf1f49e3ff2bac528c21ed28449cf35b7957dc1" region="mainbios" offset="0"/>
              <rom name="japan-j3.bin" merge="japan-j3.bin" bios="japan-j3" size="131072" crc="dff6d41f" sha1="e92910e20092577a4523a6b39d578a71d4de7085" region="mainbios" offset="0"/>
              <rom name="sp-1v1_3db8c.bin" merge="sp-1v1_3db8c.bin" bios="japan-hotel" size="131072" crc="162f0ebe" sha1="fe1c6dd3dfcf97d960065b1bb46c1e11cb7bf271" region="mainbios" offset="0"/>
              <rom name="uni-bios_2_3.rom" merge="uni-bios_2_3.rom" bios="uni-bios_2_3" size="131072" crc="27664eb5" sha1="5b02900a3ccf3df168bdcfc98458136fd2b92ac0" region="mainbios" offset="0"/>
              <rom name="uni-bios_2_3o.rom" merge="uni-bios_2_3o.rom" bios="uni-bios_2_3o" size="131072" crc="601720ae" sha1="1b8a72c720cdb5ee3f1d735bbcf447b09204b8d9" region="mainbios" offset="0"/>
              <rom name="uni-bios_2_2.rom" merge="uni-bios_2_2.rom" bios="uni-bios_2_2" size="131072" crc="2d50996a" sha1="5241a4fb0c63b1a23fd1da8efa9c9a9bd3b4279c" region="mainbios" offset="0"/>
              <rom name="uni-bios_2_1.rom" merge="uni-bios_2_1.rom" bios="uni-bios_2_1" size="131072" crc="8dabf76b" sha1="c23732c4491d966cf0373c65c83c7a4e88f0082c" region="mainbios" offset="0"/>
              <rom name="uni-bios_2_0.rom" merge="uni-bios_2_0.rom" bios="uni-bios_2_0" size="131072" crc="0c12c2ad" sha1="37bcd4d30f3892078b46841d895a6eff16dc921e" region="mainbios" offset="0"/>
              <rom name="uni-bios_1_3.rom" merge="uni-bios_1_3.rom" bios="uni-bios_1_3" size="131072" crc="b24b44a0" sha1="eca8851d30557b97c309a0d9f4a9d20e5b14af4e" region="mainbios" offset="0"/>
              <rom name="uni-bios_1_2.rom" merge="uni-bios_1_2.rom" bios="uni-bios_1_2" size="131072" crc="4fa698e9" sha1="682e13ec1c42beaa2d04473967840c88fd52c75a" region="mainbios" offset="0"/>
              <rom name="uni-bios_1_2o.rom" merge="uni-bios_1_2o.rom" bios="uni-bios_1_2o" size="131072" crc="e19d3ce9" sha1="af88ef837f44a3af2d7144bb46a37c8512b67770" region="mainbios" offset="0"/>
              <rom name="uni-bios_1_1.rom" merge="uni-bios_1_1.rom" bios="uni-bios_1_1" size="131072" crc="5dda0d84" sha1="4153d533c02926a2577e49c32657214781ff29b7" region="mainbios" offset="0"/>
              <rom name="uni-bios_1_0.rom" merge="uni-bios_1_0.rom" bios="uni-bios_1_0" size="131072" crc="0ce453a0" sha1="3b4c0cd26c176fc6b26c3a2f95143dd478f6abf9" region="mainbios" offset="0"/>
              <rom name="007-p1.p1" size="524288" crc="5b266f47" sha1="8afbf995989f47ad93fea1f31a884afc7228b53a" region="maincpu" offset="0"/>
              <rom name="007-p2.p2" size="131072" crc="eb9c1044" sha1="65d3416dcd96663bc4e7cefe90ecb7c1eafb2dda" region="maincpu" offset="80000"/>
              <rom name="007-s1.s1" size="131072" crc="85ec9acf" sha1="39a11974438ad36a2cc84307151b31474c3c5518" region="fixed" offset="0"/>
              <rom name="sfix.sfix" merge="sfix.sfix" size="131072" crc="c2ea0cfd" sha1="fd4a618cdcdbf849374f0a50dd8efe9dbab706c3" region="fixedbios" offset="0"/>
              <rom name="000-lo.lo" merge="000-lo.lo" size="131072" crc="5a86cff2" sha1="5992277debadeb64d1c1c64b0a92d9293eaf7e4a" region="zoomy" offset="0"/>
              <rom name="sm1.sm1" merge="sm1.sm1" size="131072" crc="94416d67" sha1="42f9d7ddd6c0931fd64226a60dc73602b2819dcf" region="audiobios" offset="0"/>
              <rom name="007-m1.m1" size="131072" crc="28dfe2cd" sha1="1a1a99fb917c6c8db591e3be695ce03f843ee1df" region="audiocpu" offset="0"/>
              <rom name="007-v1.v1" size="1048576" crc="cd5db931" sha1="b59f9f2df29f49470312a6cd20f5669b6aaf51ff" region="ymsnd" offset="0"/>
              <rom name="007-v2.v2" size="1048576" crc="63e9b574" sha1="1ade4cd0b15c84dd4a0fb7f7abf0885eef3a3f71" region="ymsnd" offset="100000"/>
              <rom name="007-c1.c1" size="1048576" crc="8fba8ff3" sha1="1a682292e99eb91b0edb9771c44bc5e762867e98" region="sprites" offset="0"/>
              <rom name="007-c2.c2" size="1048576" crc="4dad2945" sha1="ac85a146276537fed124bda892bb93ff549f1d93" region="sprites" offset="1"/>
              <rom name="007-c3.c3" size="524288" crc="68c2994e" sha1="4f8dfc6e5188942e03b853a2c9f0ea6138dec791" region="sprites" offset="200000"/>
              <rom name="007-c4.c4" size="524288" crc="7d588349" sha1="a5ed789d7bbc25be5c5b2d99883b64d379c103a2" region="sprites" offset="200001"/>
              <chip type="cpu" tag="maincpu" name="68000" clock="12000000"/>
              <chip type="cpu" tag="audiocpu" name="Z80" clock="4000000"/>
              <chip type="audio" tag="lspeaker" name="Speaker"/>
              <chip type="audio" tag="rspeaker" name="Speaker"/>
              <chip type="audio" tag="ymsnd" name="YM2610" clock="8000000"/>
              <display tag="screen" type="raster" rotate="0" width="320" height="224" refresh="59.185606" pixclock="6000000" htotal="384" hbend="30" hbstart="350" vtotal="264" vbend="16" vbstart="240" />
              <sound channels="2"/>
              <input players="2" buttons="4" coins="2">
                     <control type="joy" ways="8"/>
              <dipswitch name="Test Switch" tag="IN0" mask="1">
                     <dipvalue name="Off" value="1" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Coin Chutes?" tag="IN0" mask="2">
                     <dipvalue name="1?" value="0"/>
                     <dipvalue name="2?" value="2" default="yes"/>
              <dipswitch name="Autofire (in some games)" tag="IN0" mask="4">
                     <dipvalue name="Off" value="4" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="COMM Setting (Cabinet No.)" tag="IN0" mask="24">
                     <dipvalue name="1" value="24" default="yes"/>
                     <dipvalue name="2" value="16"/>
                     <dipvalue name="3" value="8"/>
                     <dipvalue name="4" value="0"/>
              <dipswitch name="COMM Setting (Link Enable)" tag="IN0" mask="32">
                     <dipvalue name="Off" value="32" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Free Play" tag="IN0" mask="64">
                     <dipvalue name="Off" value="64" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Freeze" tag="IN0" mask="128">
                     <dipvalue name="Off" value="128" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="supported" palettesize="0"/>

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