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mjderngr: MAME ROM Information.


History:

Mahjong Derringer (c) 05/1989 Dynax.


A mahjong game that seems to have a rape theme. Maybe it should've been called 'Mahjong Deranged'.


- TECHNICAL -


Game ID : 22


Main CPU : Z80 (@ 4 Mhz)

Sound Chips : AY8910 (@ 1.536 Mhz)


Screen orientation : Horizontal

Video resolution : 256 x 256 pixels

Screen refresh : 60.00 Hz

Palette colors : 512


Players : 2


- TRIVIA -


A 'Derringer' is a type of small pocket pistol.


Dynax even misspelled the slogan on their logo as 'Video Computr System'.


- SOURCES -


Game's rom.



MAME Info:

0.66 [Nicola Salmoria]


< Japan >


WIP:

- 0.130: Changed visible area to 256x240.

- 0.66: Nicola Salmoria added Mahjong Derringer (Japan) (Dynax 1989).

- 21st February 2003: Nicola Salmoria added Mahjong Derringer (works) and Mahjong If (doesn't work) to the Royal Mahjong driver.


Romset: 449 kb / 7 files / 159.0 zip



MAME XML Output:

       <game name="mjderngr" sourcefile="royalmah.c">
              <description>Mahjong Derringer (Japan)</description>
              <year>1989</year>
              <manufacturer>Dynax</manufacturer>
              <rom name="2201.1a" size="65536" crc="54ec531d" sha1="c5d9c575f6bdc499bae35123d7ad5bd4869b6ed9" region="maincpu" offset="0"/>
              <rom name="2202.1b" size="65536" crc="edcf97f2" sha1="8143f41d511fa01bd86faf829eb2c139292d705f" region="maincpu" offset="30000"/>
              <rom name="2203.1d" size="65536" crc="a33368c0" sha1="e216b65d7ed59d7cbf2b5d078799915d707b5291" region="maincpu" offset="50000"/>
              <rom name="2204.1e" size="131072" crc="ed5fde4b" sha1="d55487ae1007d43b71f06ae5c407c75db7054515" region="maincpu" offset="70000"/>
              <rom name="2205.1f" size="131072" crc="cfb8075d" sha1="31f613a1a9b5f4295b552aeeddb760605ce2ac70" region="maincpu" offset="90000"/>
              <rom name="ic3g.bin" size="512" crc="d43f4c7c" sha1="117d2e4e8d5bea3e5dc903a4b87bd71786ae009c" region="proms" offset="0"/>
              <rom name="ic4g.bin" size="512" crc="30cf7831" sha1="b4593d51c6ceb301279a01a98665e4be8a3c403d" region="proms" offset="200"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="4000000"/>
              <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="240" refresh="60.000000" />
              <sound channels="1"/>
              <input players="2" coins="2">
                     <control type="mahjong"/>
              </input>
              <dipswitch name="Service Mode" tag="SYSTEM" mask="8">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="8"/>
              </dipswitch>
              <dipswitch name="Pay Out Rate" tag="DSW1" mask="15">
                     <dipvalue name="96%" value="15" default="yes"/>
                     <dipvalue name="93%" value="14"/>
                     <dipvalue name="90%" value="13"/>
                     <dipvalue name="87%" value="12"/>
                     <dipvalue name="84%" value="11"/>
                     <dipvalue name="81%" value="10"/>
                     <dipvalue name="78%" value="9"/>
                     <dipvalue name="75%" value="8"/>
                     <dipvalue name="71%" value="7"/>
                     <dipvalue name="68%" value="6"/>
                     <dipvalue name="65%" value="5"/>
                     <dipvalue name="62%" value="4"/>
                     <dipvalue name="59%" value="3"/>
                     <dipvalue name="56%" value="2"/>
                     <dipvalue name="53%" value="1"/>
                     <dipvalue name="50%" value="0"/>
              </dipswitch>
              <dipswitch name="Maximum Bet" tag="DSW1" mask="48">
                     <dipvalue name="1" value="0"/>
                     <dipvalue name="5" value="16"/>
                     <dipvalue name="10" value="32"/>
                     <dipvalue name="20" value="48" default="yes"/>
              </dipswitch>
              <dipswitch name="Unused" tag="DSW1" mask="64">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="64"/>
              </dipswitch>
              <dipswitch name="Debug Mode ?" tag="DSW1" mask="128">
                     <dipvalue name="Off" value="128" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Winnings" tag="DSW2" mask="3">
                     <dipvalue name="32 24 16 12 8 4 2 1" value="0"/>
                     <dipvalue name="50 30 15 8 5 3 2 1" value="3" default="yes"/>
                     <dipvalue name="100 50 25 10 5 3 2 1" value="2"/>
                     <dipvalue name="200 100 50 10 5 3 2 1" value="1"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW2" mask="4">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="4"/>
              </dipswitch>
              <dipswitch name="Maximum Payout ?" tag="DSW2" mask="56">
                     <dipvalue name="200" value="32"/>
                     <dipvalue name="300" value="16"/>
                     <dipvalue name="400" value="48"/>
                     <dipvalue name="500" value="8"/>
                     <dipvalue name="600" value="40"/>
                     <dipvalue name="700" value="24"/>
                     <dipvalue name="1000" value="0" default="yes"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW2" mask="64">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="64"/>
              </dipswitch>
              <dipswitch name="Background" tag="DSW2" mask="128">
                     <dipvalue name="Black" value="0"/>
                     <dipvalue name="Gray" value="128" default="yes"/>
              </dipswitch>
              <dipswitch name="Special Combinations" tag="DSW3" mask="1">
                     <dipvalue name="Off" value="1"/>
                     <dipvalue name="On" value="0" default="yes"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW3" mask="2">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="2"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW3" mask="4">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="4"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW3" mask="8">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="8"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW3" mask="16">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="16"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW3" mask="32">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="32"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW3" mask="64">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="64"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW3" mask="128">
                     <dipvalue name="Off" value="128" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW4" mask="3">
                     <dipvalue name="0" value="0" default="yes"/>
                     <dipvalue name="1" value="1"/>
                     <dipvalue name="2" value="2"/>
                     <dipvalue name="3" value="3"/>
              </dipswitch>
              <dipswitch name="Difficulty ?" tag="DSW4" mask="12">
                     <dipvalue name="Easy" value="0" default="yes"/>
                     <dipvalue name="Normal" value="4"/>
                     <dipvalue name="Hard" value="8"/>
                     <dipvalue name="Hardest" value="12"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW4" mask="48">
                     <dipvalue name="0x00" value="0" default="yes"/>
                     <dipvalue name="0x10" value="16"/>
                     <dipvalue name="0x20" value="32"/>
                     <dipvalue name="0x30" value="48"/>
              </dipswitch>
              <dipswitch name="Unknown" tag="DSW4" mask="64">
                     <dipvalue name="Off" value="0" default="yes"/>
                     <dipvalue name="On" value="64"/>
              </dipswitch>
              <dipswitch name="Full Tests" tag="DSW4" mask="128">
                     <dipvalue name="Off" value="128" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <driver status="good" emulation="good" color="good" sound="good" graphic="good" savestate="unsupported" palettesize="512"/>
       </game>
 
 


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