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wallca: MAME ROM Information.


Wall Crash (c) 1984 Midcoin.


Main CPU : Z80 (@ 3.072 Mhz)

Sound Chips : AY8910 (@ 1.536 Mhz)

Screen orientation : Horizontal

Video resolution : 256 x 256 pixels

Screen refresh : 60.00 Hz

Palette Colors : 32

Players : 1

Control : dial

Buttons : 2


Midcoin was founded by Bruno De Georgio (Ex Felaco) in Naples (Italy).


Programmed by : Bruno De Georgio


Game's rom.

MAME Info:

0.68 [Jarek Burczynski]


- 0.143u1: Brian Troha added DIP locations to Wall Crash. Added 2x 'Unused' dipswitch.

- 0.92: Pierpaolo Prazzoli added clone Wall Crash (set 2), alternative encryption. Changed parent description to 'Wall Crash (set 1)'.

- 0.71u2: Fixed dipswitches.

- 0.68: Jarek Burczynski added Wall Crash (Midcoin 1984). Thanks to Dox for donating PCB. Thanks to Highwayman for providing info on how to get to these epoxies (heat gun) and for info (very close one) on decoding.

- 1st January 2003: Jarek Burczynski fixed the inputs and dipswitches in Wall Crash.

- 24th December 2002: Jarek Burczynski sent in a driver for Wall Crash.

LEVELS: 24 (endless)

Other Emulators:

* FB Alpha

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Romset: 29 kb / 6 files / 12.5 zip

MAME XML Output:

       <game name="wallca" sourcefile="wallc.c" cloneof="wallc" romof="wallc">
              <description>Wall Crash (set 2)</description>
              <rom name="rom4.rom" size="8192" crc="ce43af1b" sha1="c05419cb4aa57c6187b469573a3787d9123c4a05" region="maincpu" offset="0"/>
              <rom name="rom5.rom" size="8192" crc="b789a705" sha1="2b62b14d1a3ad5eff5b8d502d7891e58379ee820" region="maincpu" offset="2000"/>
              <rom name="rom3.rom" size="2048" crc="6634db73" sha1="fe6104f974495a250e0cd14c0745eec8e44b8d3a" region="gfx1" offset="800"/>
              <rom name="rom2.rom" size="2048" crc="79f49c2c" sha1="485fdba5ebdb4c01306f3ef26c992a513aa6b5dc" region="gfx1" offset="1800"/>
              <rom name="rom1.rom" size="2048" crc="3884fd4f" sha1="47254c8828128ac48fc15f05b52fe4d42d4919e7" region="gfx1" offset="2800"/>
              <rom name="74s288.c2" merge="74s288.c2" size="32" crc="83e3e293" sha1="a98c5e63b688de8d175adb6539e0cdc668f313fd" region="proms" offset="0"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="3072000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="aysnd" name="AY-3-8910A" clock="1536000"/>
              <display tag="screen" type="raster" rotate="0" width="256" height="256" refresh="60.000000" />
              <sound channels="1"/>
              <input players="1" buttons="2" coins="3">
                     <control type="dial" minimum="0" maximum="255" sensitivity="50" keydelta="3" reverse="yes"/>
              <dipswitch name="Lives" tag="DSW1" mask="3">
                     <dipvalue name="5" value="3"/>
                     <dipvalue name="4" value="2"/>
                     <dipvalue name="3" value="1" default="yes"/>
                     <dipvalue name="2" value="0"/>
              <dipswitch name="Bonus Life" tag="DSW1" mask="12">
                     <dipvalue name="100K/200K/400K/800K" value="12"/>
                     <dipvalue name="80K/160K/320K/640K" value="8"/>
                     <dipvalue name="60K/120K/240K/480K" value="4"/>
                     <dipvalue name="Off" value="0" default="yes"/>
              <dipswitch name="Curve Effect" tag="DSW1" mask="16">
                     <dipvalue name="Normal" value="16"/>
                     <dipvalue name="More" value="0" default="yes"/>
              <dipswitch name="Timer Speed" tag="DSW1" mask="96">
                     <dipvalue name="Slow" value="96" default="yes"/>
                     <dipvalue name="Normal" value="64"/>
                     <dipvalue name="Fast" value="32"/>
                     <dipvalue name="Super Fast" value="0"/>
              <dipswitch name="Service" tag="DSW1" mask="128">
                     <dipvalue name="Free Play With Level Select" value="128"/>
                     <dipvalue name="Normal" value="0" default="yes"/>
              <dipswitch name="Coin A" tag="DSW2" mask="3">
                     <dipvalue name="2 Coins/1 Credit" value="3"/>
                     <dipvalue name="1 Coin/1 Credit" value="0" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="1"/>
                     <dipvalue name="1 Coin/5 Credits" value="2"/>
              <dipswitch name="Coin B" tag="DSW2" mask="12">
                     <dipvalue name="2 Coins/1 Credit" value="12"/>
                     <dipvalue name="1 Coin/1 Credit" value="0" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="4"/>
                     <dipvalue name="1 Coin/5 Credits" value="8"/>
              <dipswitch name="Coin C" tag="DSW2" mask="48">
                     <dipvalue name="2 Coins/1 Credit" value="48"/>
                     <dipvalue name="1 Coin/1 Credit" value="0" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="16"/>
                     <dipvalue name="1 Coin/5 Credits" value="32"/>
              <dipswitch name="Unused" tag="DSW2" mask="64">
                     <dipvalue name="Off" value="64" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Unused" tag="DSW2" 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="unsupported" palettesize="32"/>

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