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spcforc2: MAME ROM Information.


Space Force (c) 1980 Venture Line.


Main CPU : 8085A (@ 4 Mhz)

Sound CPU : I8035 (@ 768 Khz)

Sound Chips : (3x) SN76496 (@ 2 Mhz)

Screen orientation : Vertical

Video resolution : 224 x 256 pixels

Screen refresh : 60.00 Hz

Palette colors : 8

Players : 2

Control : 2-way joystick

Buttons : 2


This game is also known as "Meteoroids".


Game's rom.

MAME Info:

0.54 [Zsolt Vasvari]

0.36b1 [Zsolt Vasvari]


- 0.139u3: Atari Ace converted Space Force to driver_data.

- 0.131u1: Angelo Salese added SN76496 ready line hook-up for Space Force, doesn't make a difference since it's not actually used and merged memory maps.

- 0.123u2: Changed palettesize to 64 colors.

- 0.122u8: Changed description to 'Space Force (set 1)'.

- 0.122u7: Changed 8085A CPU1 clock speed to 16MHz.

- 0.122u6: Changed I8035 CPU2 clock speed to 6144000 Hz.

- 0.54: Zsolt Vasvari added Space Force (Venture Line 1980) and clone (set 2) (Elcon (bootleg?)).

- 16th August 2001: Zsolt Vasvari added an earlier version of Meteoroids called Space Force.

- 15th April 2001: Zsolt Vasvari fixed an i8085 CPU core bug which affected Meteoroids title screen.

- 0.36b1: Zsolt Vasvari added Meteoroids (Venture Line 1981).

- 21st June 1999: Zsolt Vasvari added sound to Meteoroids.

- 6th June 1999: Zsolt Vasvari sent in a driver for Meteoroids.

Recommended Games (Asteroids):



Asteroids Deluxe

Dai San Wakusei Meteor


Space Duel

Space Force


Moon Shuttle

Moon War

Space Fortress


Spectrum I+ (Vectrex - Mine Storm)


Space Lords

Romset: 28 kb / 14 files / 13.9 zip

MAME XML Output:

       <game name="spcforc2" sourcefile="spcforce.c" cloneof="spcforce" romof="spcforce">
              <description>Space Force (set 2)</description>
              <manufacturer>bootleg? (Elcon)</manufacturer>
              <rom name="spacefor.1a" size="2048" crc="ef6fdccb" sha1="2fff28437597958b39a821f93ac30f32c24f50aa" region="maincpu" offset="0"/>
              <rom name="spacefor.1c" size="2048" crc="44bd1cdd" sha1="6dd5ae7a64079c61b63667f06e0d34dec48eac7c" region="maincpu" offset="800"/>
              <rom name="spacefor.2a" size="2048" crc="fcbc7df7" sha1="b6e89dbfc80d5d9dcf889f618a8278c182773a14" region="maincpu" offset="1000"/>
              <rom name="vm4" size="2048" crc="c5b073b9" sha1="93b77c77488aa954c35880439be6c7629448a3ea" region="maincpu" offset="1800"/>
              <rom name="spacefor.3c" size="2048" crc="9fd52301" sha1="1ea5d5b888dd2f7ac6aab227c78b86c2f2f320da" region="maincpu" offset="2800"/>
              <rom name="spacefor.4a" size="2048" crc="89aefc0a" sha1="0b56efa613bce972af4bbf145853bfc0cda60ef9" region="maincpu" offset="3000"/>
              <rom name="m8v4f.4c" merge="m8v4f.4c" size="2048" crc="f805c3cd" sha1="78eb13b99aae895742b34ed56bee9313d3643de1" region="maincpu" offset="3800"/>
              <rom name="vm5.k10" merge="vm5.k10" size="2048" crc="8820913c" sha1="90002cafdf5f32f916e5457e013ebe53405d5ca8" region="audiocpu" offset="0"/>
              <rom name="spacefor.6s" size="2048" crc="848ae522" sha1="deb28ba09556d04d9f6c906a163372f842b00c63" region="gfx1" offset="0"/>
              <rom name="rm2v1.7s" merge="rm2v1.7s" size="2048" crc="fbbfa05a" sha1="c737b216f47e14c069cb84b5dbcc5a79fcc13648" region="gfx1" offset="800"/>
              <rom name="spacefor.6p" size="2048" crc="95446911" sha1="843025d1c557156f73c2e9a1278c02738b69fb5d" region="gfx1" offset="1000"/>
              <rom name="gm2v1.7p" merge="gm2v1.7p" size="2048" crc="0cd89ce2" sha1="adb101400eb00119930494e99629948248d99d2f" region="gfx1" offset="1800"/>
              <rom name="bm1v2.6m" merge="bm1v2.6m" size="2048" crc="130869ce" sha1="588d6c9403d5fd966266b4f0333ee47b36c8b1d8" region="gfx1" offset="2000"/>
              <rom name="bm2v1.7m" merge="bm2v1.7m" size="2048" crc="472f0a9b" sha1="a8a9e2aa62374cd3bd938b5cb5fb20face3114c3" region="gfx1" offset="2800"/>
              <chip type="cpu" tag="maincpu" name="8085A" clock="16000000"/>
              <chip type="cpu" tag="audiocpu" name="I8035" clock="6144000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="sn1" name="SN76496" clock="2000000"/>
              <chip type="audio" tag="sn2" name="SN76496" clock="2000000"/>
              <chip type="audio" tag="sn3" name="SN76496" clock="2000000"/>
              <display tag="screen" type="raster" rotate="270" width="256" height="224" refresh="60.000000" />
              <sound channels="1"/>
              <input players="1" buttons="2" coins="2" service="yes">
                     <control type="joy" ways="2"/>
              <dipswitch name="Coin A" tag="DSW" mask="3">
                     <dipvalue name="2 Coins/1 Credit" value="0"/>
                     <dipvalue name="1 Coin/1 Credit" value="2" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="1"/>
                     <dipvalue name="Free Play" value="3"/>
              <dipswitch name="Coin B" tag="DSW" mask="4">
                     <dipvalue name="1 Coin/3 Credits" value="0" default="yes"/>
                     <dipvalue name="1 Coin/6 Credits" value="4"/>
              <dipswitch name="Lives" tag="DSW" mask="24">
                     <dipvalue name="2" value="0"/>
                     <dipvalue name="3" value="8" default="yes"/>
                     <dipvalue name="4" value="16"/>
                     <dipvalue name="5" value="24"/>
              <dipswitch name="Bonus Life" tag="DSW" mask="32">
                     <dipvalue name="Off" value="0"/>
                     <dipvalue name="On" value="32" default="yes"/>
              <dipswitch name="Unknown" tag="DSW" mask="64">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="64"/>
              <dipswitch name="Unknown" tag="DSW" mask="128">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="128"/>
              <driver status="imperfect" emulation="good" color="imperfect" sound="good" graphic="good" savestate="unsupported" palettesize="64"/>

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