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minefld: MAME ROM Information.


Minefield (c) 1983 Stern Electronics.


Main CPU : Z80 (@ 3.072 Mhz)

Sound CPU : Z80 (@ 1.78975 Mhz)

Sound Chips : (2x) AY8910 (@ 1.78975 Mhz)

Screen orientation : Vertical

Video resolution : 224 x 256 pixels

Screen refresh : 60.61 Hz

Palette colors : 354

Players : 2

Control : Double 8-way joysticks

Buttons : 1


Designed and programmed by : Chris Oberth


Game's rom.

Machine's picture.

MAME Info:

0.30 [Mike Balfour, Nicola Salmoria]


- Press 1 + F3 to enter test mode.


- 0.140u3: hap fixed missing sound in Minefield.

- 0.139u2: Phil Bennett fixed Minefield hangs at Post.

- 0.53: Changed palettesize to 354 colors.

- 0.37b16: Fixed gfx1 roms addresses and palettesize to 226 colors.

- 0.31: Mike Coates added gradient filled background in Minefield. Al Kossow added accurate colors to Minefield (apart from the background which is approximate). Known issues: Colors are accurate apart from the background, which is an approximation. Separate controls for player 2 in cocktail mode are not supported.

- 0.30: Mike Balfour and Nicola Salmoria added Minefield (Stern 1983).

Other Emulators:

* FB Alpha

Recommended Games (Tank):

Lazer Command

Tank 8


M79 Ambush

Ultra Tank

Armor Attack

No Man's Land

R2D Tank

Sky Chuter

Tank Battalion


Strategy X

Super Tank

NATO Defense

Commando (Sega)


Ozon I




Tank Busters

Vs. Battle City

Super Stingray


Guts n' Glory (Antiaircraft)

Tank Force

Iron Fortress

Romset: 33 kb / 11 files / 16.1 zip

MAME XML Output:

       <game name="minefld" sourcefile="scobra.c">
              <manufacturer>Stern Electronics</manufacturer>
              <rom name="ma22c" size="4096" crc="1367a035" sha1="25e415743a4cbe573a00b81155f6292592e32cdd" region="maincpu" offset="0"/>
              <rom name="ma22e" size="4096" crc="68946d21" sha1="62f4501c6d2e8615b1f176e6cea9a75c912de23e" region="maincpu" offset="1000"/>
              <rom name="ma22f" size="4096" crc="7663aee5" sha1="eacb2283e0555176629a96e9b607f0477927d84c" region="maincpu" offset="2000"/>
              <rom name="ma22h" size="4096" crc="9787475d" sha1="161c6f35cc2ce2a88bcc2e9626ccfe1f5e099f28" region="maincpu" offset="3000"/>
              <rom name="ma22j" size="4096" crc="2ceceb54" sha1="c7385ce876582515f6b9a529e0101032056e14e7" region="maincpu" offset="4000"/>
              <rom name="ma22l" size="4096" crc="85138fc9" sha1="b3f2e483150583d2b4daf6a8a308a7f47a0e4f1b" region="maincpu" offset="5000"/>
              <rom name="ma15c" size="2048" crc="8bef736b" sha1="c5c7ce9c40e6fe60a4914b6bbd646ba6853c9043" region="audiocpu" offset="0"/>
              <rom name="ma15d" size="2048" crc="f67b3f97" sha1="bb15f95eab6594508b5c02af60ed9fff3abd23ee" region="audiocpu" offset="800"/>
              <rom name="ma15f" size="2048" crc="9f703006" sha1="95c1368b6a3e0cea6fa9406155d3b8d1eb9477f4" region="gfx1" offset="0"/>
              <rom name="ma15h" size="2048" crc="ed0dccb1" sha1="f1554aa5a4d3a70936645e784a94305f642670df" region="gfx1" offset="800"/>
              <rom name="minefld.clr" size="32" crc="1877368e" sha1="5850e03debe572f72abd91c756c0f8613018a962" region="proms" offset="0"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="3072000"/>
              <chip type="cpu" tag="audiocpu" name="Z80" clock="1789750"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="ay1" name="AY-3-8910A" clock="1789750"/>
              <chip type="audio" tag="ay2" name="AY-3-8910A" clock="1789750"/>
              <display tag="screen" type="raster" rotate="90" width="256" height="224" refresh="60.606061" />
              <sound channels="1"/>
              <input players="1" buttons="1" coins="2">
                     <control type="doublejoy" ways="8" ways2="8"/>
              <dipswitch name="Starting Level" tag="IN0" mask="2">
                     <dipvalue name="1" value="2" default="yes"/>
                     <dipvalue name="3" value="0"/>
              <dipswitch name="Lives" tag="IN1" mask="1">
                     <dipvalue name="3" value="1" default="yes"/>
                     <dipvalue name="5" value="0"/>
              <dipswitch name="Demo Sounds" tag="IN1" mask="2">
                     <dipvalue name="Off" value="2"/>
                     <dipvalue name="On" value="0" default="yes"/>
              <dipswitch name="Unknown" tag="IN1" mask="64">
                     <dipvalue name="Off" value="64" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Unknown" tag="IN1" mask="128">
                     <dipvalue name="Off" value="128" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Coinage" tag="IN2" mask="2">
                     <dipvalue name="1 Coin/1 Credit" value="2" default="yes"/>
                     <dipvalue name="Coin A 1/2 Coin B 2/1" value="0"/>
              <dipswitch name="Difficulty" tag="IN2" mask="12">
                     <dipvalue name="Easy" value="12" default="yes"/>
                     <dipvalue name="Medium" value="8"/>
                     <dipvalue name="Hard" value="4"/>
                     <dipvalue name="Hardest" value="0"/>
              <dipswitch name="Unknown" tag="IN2" mask="16">
                     <dipvalue name="Off" value="16" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Unknown" tag="IN2" mask="32">
                     <dipvalue name="Off" value="32" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Unknown" tag="IN2" 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="354"/>

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