Home News Forum                            

Play your favorite classic games and more with the GameEx front end. Read more.

skyalert: MAME ROM Information.


Sky Alert (c) 10/1992 Metro.


Main CPU : 68000 (@ 12 Mhz)

Sound CPU : uPD7810 (@ 12 Mhz)

Sound Chips : OKI6295 (@ 9.375 Khz), YM2413 (@ 3.579545 Mhz)

Screen orientation : Vertical

Video resolution : 224 x 360 pixels

Screen refresh : 60.00 Hz

Palette Colors : 8192

Players : 2

Control : 8-way joystick

Buttons : 2


Game's rom.

MAME Info:

0.37b11 [Luca Elia]


- 0.82u3: Added uPD7810 (12MHz) CPU2, MSM6295 (9375 Hz) and YM2413 (3579545) stero sound.

- 15th July 2002: Stephane Humbert fixed dipswitch settings in Sky Soldiers and Sky Alert.

- 0.37b11: Luca Elia added Sky Alert (Metro 1992).

- 3rd January 2001: Luca Elia sent in a driver for Metro games, including Pang Poms, Sky Alert, Dharma, Last Fortress - Toride and Dai Toride with perfect graphics and colors but no sound, and Bal Cube with bad sprites and wrong colors.

LEVELS: 6 (endless)

Recommended Games (Airforce 3):

Tokio / Scramble Formation

World Wars

Asuka & Asuka

Image Fight


Master of Weapon

Air Duel

Gun & Frontier


Raiden II

Raiden DX

Raiden II / DX

Raiden Fighters

Raiden Fighters 2

Raiden Fighters Jet

Thunder Dragon

Thunder Dragon 2

Turbo Force

Aero Fighters

Aero Fighters 2

Aero Fighters 3

Aero Fighters Special

Grid Seeker

Sand Scorpion

Sky Alert


Zing Zing Zip



Fire Barrel

Mad Shark

U.N. Defense Force: Earth Joker



Bee Storm - DoDonPachi II

DoDonPachi Dai-Ou-Jou

Air Gallet

Battle Garegga

Battle Bakraid

Skull Fang

Storm Blade

Sengeki Striker


Guardian Storm

Stagger I

Change Air Blade

1945k III

Romset: 2560 kb / 12 files / 1.04 zip

MAME XML Output:

       <game name="skyalert" sourcefile="metro.c">
              <description>Sky Alert</description>
              <rom name="sa_c_09.bin" size="131072" crc="6f14d9ae" sha1="37e134af3d8461280dab971bc3ee9112f25de335" region="maincpu" offset="0"/>
              <rom name="sa_c_10.bin" size="131072" crc="f10bb216" sha1="d904030fbb838d906ca69a77cffe286e903b273d" region="maincpu" offset="1"/>
              <rom name="sa_b_12.bin" size="131072" crc="f358175d" sha1="781d0f846217aa71e3c6d73c1d63bd87d1fa6b48" region="audiocpu" offset="0"/>
              <rom name="sa_a_02.bin" size="262144" crc="f4f81d41" sha1="85e587b4fda71fa5b944b0ac158d36c00e290f5f" region="gfx1" offset="0"/>
              <rom name="sa_a_04.bin" size="262144" crc="7d071e7e" sha1="24b9b0cb7e9f719259b0444ee896bdc1ad79a28d" region="gfx1" offset="1"/>
              <rom name="sa_a_06.bin" size="262144" crc="77e4d5e1" sha1="420e5aaf187e297b371830ebd5787675cff6177b" region="gfx1" offset="2"/>
              <rom name="sa_a_08.bin" size="262144" crc="f2a5a093" sha1="66d482cc3f45ff7bf1363cf3c88e2dabc902a299" region="gfx1" offset="3"/>
              <rom name="sa_a_01.bin" size="262144" crc="41ec6491" sha1="c0bd66409bc6ea969f4c45cc006fde891ba8b4d7" region="gfx1" offset="4"/>
              <rom name="sa_a_03.bin" size="262144" crc="e0dff10d" sha1="3aa18b05f06b4b0a88ba4df86dfc0ca650c2684e" region="gfx1" offset="5"/>
              <rom name="sa_a_05.bin" size="262144" crc="62169d31" sha1="294887b6ce0d56e053e7f7583b8a160afeef4ce5" region="gfx1" offset="6"/>
              <rom name="sa_a_07.bin" size="262144" crc="a6f5966f" sha1="00319b96dacc4dcfd70935e1626da0ae6aa63e5a" region="gfx1" offset="7"/>
              <rom name="sa_a_11.bin" size="131072" crc="04842a60" sha1="ade016c85867dee7ac27efe3910b01f5f8e730a0" region="oki" offset="0"/>
              <chip type="cpu" tag="maincpu" name="68000" clock="12000000"/>
              <chip type="cpu" tag="audiocpu" name="uPD7810" clock="12000000"/>
              <chip type="audio" tag="lspeaker" name="Speaker"/>
              <chip type="audio" tag="rspeaker" name="Speaker"/>
              <chip type="audio" tag="oki" name="OKI6295" clock="1200000"/>
              <chip type="audio" tag="ymsnd" name="YM2413" clock="3579545"/>
              <display tag="screen" type="raster" rotate="270" width="360" height="240" refresh="59.922743" pixclock="7159090" htotal="456" hbend="0" hbstart="360" vtotal="262" vbend="0" vbstart="240" />
              <sound channels="2"/>
              <input players="2" buttons="2" coins="2" tilt="yes">
                     <control type="joy" ways="8"/>
              <dipswitch name="Coin A" tag="DSW0" mask="7">
                     <dipvalue name="4 Coins/1 Credit" value="1"/>
                     <dipvalue name="3 Coins/1 Credit" value="2"/>
                     <dipvalue name="2 Coins/1 Credit" value="3"/>
                     <dipvalue name="1 Coin/1 Credit" value="7" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="6"/>
                     <dipvalue name="1 Coin/3 Credits" value="5"/>
                     <dipvalue name="1 Coin/4 Credits" value="4"/>
                     <dipvalue name="Free Play" value="0"/>
              <dipswitch name="Coin B" tag="DSW0" mask="56">
                     <dipvalue name="4 Coins/1 Credit" value="8"/>
                     <dipvalue name="3 Coins/1 Credit" value="16"/>
                     <dipvalue name="2 Coins/1 Credit" value="24"/>
                     <dipvalue name="1 Coin/1 Credit" value="56" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="48"/>
                     <dipvalue name="1 Coin/3 Credits" value="40"/>
                     <dipvalue name="1 Coin/4 Credits" value="32"/>
                     <dipvalue name="Free Play" value="0"/>
              <dipswitch name="Flip Screen" tag="DSW0" mask="64">
                     <dipvalue name="Off" value="64" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Service Mode" tag="DSW0" mask="128">
                     <dipvalue name="Off" value="128" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Difficulty" tag="DSW1" mask="3">
                     <dipvalue name="Easy" value="2"/>
                     <dipvalue name="Normal" value="3" default="yes"/>
                     <dipvalue name="Hard" value="1"/>
                     <dipvalue name="Hardest" value="0"/>
              <dipswitch name="Lives" tag="DSW1" mask="12">
                     <dipvalue name="1" value="8"/>
                     <dipvalue name="2" value="4"/>
                     <dipvalue name="3" value="12" default="yes"/>
                     <dipvalue name="4" value="0"/>
              <dipswitch name="Bonus Life" tag="DSW1" mask="48">
                     <dipvalue name="100K, every 400K" value="48" default="yes"/>
                     <dipvalue name="200K, every 400K" value="32"/>
                     <dipvalue name="200K" value="16"/>
                     <dipvalue name="None" value="0"/>
              <dipswitch name="Allow Continue" tag="DSW1" mask="64">
                     <dipvalue name="No" value="0"/>
                     <dipvalue name="Yes" value="64" default="yes"/>
              <dipswitch name="Demo Sounds" tag="DSW1" mask="128">
                     <dipvalue name="Off" value="0"/>
                     <dipvalue name="On" value="128" default="yes"/>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="supported" palettesize="8192"/>

emumovies.com      Retro bytes Portal           Bookmark and Share

Developed by: Spesoft  Headsoft     Terms of use     Privacy    Advertise