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snakepit: MAME ROM Information.


History:

Snake Pit (c) 1984 Bally Sente.


- TECHNICAL -


[No. 0B11]


Bally / Sente SAC-I hardware


Main CPU : M6809 (@ 1.25 Mhz)

Sound CPU : Z80 (@ 4 Mhz)

Sound Chips : (6x) CEM3394 (@ 4 Mhz)


Screen orientation : Horizontal

Video resolution : 256 x 240 pixels

Screen refresh : 60.00 Hz

Palette colors : 1024


Players : 2

Control : trackball

Buttons : 1


- STAFF -


Program designer : Lee Actor

Graphics designer : Mark McPhee

Sound designer : Gary Levenberg

With support from : Howard Delman, Ed Rotberg


- SOURCES -


Game's rom.

Machine's picture.



MAME Info:

0.36b5 [Aaron Giles]


Artwork available


WIP:

- 0.36b6: Added new cpu1 rom ($2c000).

- 0.36b5: Aaron Giles added Snake Pit (Bally/Sente 1984).


Recommended Games (Animals):

Lasso

Zoo Keeper

Noah's Ark

Portraits

Bullfight

Snake Pit

Video Vince and the Game Factory

Jambo! Safari

Animal Catch


Recommended Games (Adventure):

Treasure Island

Treasure Island (DECO Cassette)

Lost Tomb

Tutankham

Bongo

Mysterious Stones - Dr. John's Adventure

Snake Pit

Go Go Mr. Yamaguchi

Indiana Jones and the Temple of Doom

Pitfall II

Spelunker

Spelunker II

Baluba-louk no Densetsu

Solomon's Key

Rail Chase

Rail Chase 2

Action Hollywood (Temples of Chaos)

The Maze of the Kings


Romset: 120 kb / 15 files / 45.1 zip



MAME XML Output:

       <game name="snakepit" sourcefile="balsente.c">
              <description>Snake Pit</description>
              <year>1984</year>
              <manufacturer>Bally/Sente</manufacturer>
              <rom name="spit-ab0.bin" size="8192" crc="5aa86081" sha1="e65e256661b13a0631398e115dd02fce281bafa4" region="maincpu" offset="10000"/>
              <rom name="spit-ab1.bin" size="8192" crc="588228b8" sha1="b64032a4fd1f52179d38e2073380bba6ec321302" region="maincpu" offset="12000"/>
              <rom name="spit-ab2.bin" size="8192" crc="60173ab6" sha1="45b27492023771a53ea5857592a2a113746a72b6" region="maincpu" offset="14000"/>
              <rom name="spit-ab3.bin" size="8192" crc="56cb51a8" sha1="fceb2fbae91bbab0b25410072805449ef531f360" region="maincpu" offset="16000"/>
              <rom name="spit-ab4.bin" size="8192" crc="40ba61e0" sha1="91b06d116633c5261f3aa97d4e65bd61bae3c0eb" region="maincpu" offset="18000"/>
              <rom name="spit-ab5.bin" size="8192" crc="2a1d9d8f" sha1="3364f4bc507576323560bf14fc99036c47d0297c" region="maincpu" offset="1a000"/>
              <rom name="spit-cd.bin" size="8192" crc="54095cbb" sha1="a43b78b2876359a29ecb2f169c876a0026375ea2" region="maincpu" offset="2c000"/>
              <rom name="spit-ef.bin" size="8192" crc="5f836a66" sha1="cc3c11003f9e49cac10c0296ab6d156e5677d0f8" region="maincpu" offset="2e000"/>
              <rom name="8002-10 9-25-84.5" size="8192" crc="4dd0a525" sha1="f0c447adc5b67917851a9df978df851247e75c43" region="audiocpu" offset="0"/>
              <rom name="spit-gr0.bin" size="8192" crc="f77fd85d" sha1="f8e69d1d0030412d6129a8ebfee40b3f1f189d8d" region="gfx1" offset="0"/>
              <rom name="spit-gr1.bin" size="8192" crc="3ad10334" sha1="1d82a7948fbee627c80a9e03ade90e57972a6a31" region="gfx1" offset="2000"/>
              <rom name="spit-gr2.bin" size="8192" crc="24887703" sha1="089f077400c9a3e3f5b43e8aa60b41160e296d52" region="gfx1" offset="4000"/>
              <rom name="spit-gr3.bin" size="8192" crc="c6703ec2" sha1="0f5d7c17ee508f8fea316b7f92cdd7cc174b155f" region="gfx1" offset="6000"/>
              <rom name="spit-gr4.bin" size="8192" crc="b4293435" sha1="5e2b96c19c4f5c63a5afa2de504d29fe64a4c908" region="gfx1" offset="8000"/>
              <rom name="spit-gr5.bin" size="8192" crc="dc27c970" sha1="291ef10a8c330ef8e47622246b6301d2e5171df7" region="gfx1" offset="a000"/>
              <rom name="u01508001100b.u20f" size="1" status="nodump" region="motherbrd_pals" offset="0"/>
              <chip type="cpu" tag="maincpu" name="M6809" clock="1250000"/>
              <chip type="cpu" tag="audiocpu" name="Z80" clock="4000000"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="cem1" name="CEM3394"/>
              <chip type="audio" tag="cem2" name="CEM3394"/>
              <chip type="audio" tag="cem3" name="CEM3394"/>
              <chip type="audio" tag="cem4" name="CEM3394"/>
              <chip type="audio" tag="cem5" name="CEM3394"/>
              <chip type="audio" tag="cem6" name="CEM3394"/>
              <display tag="screen" type="raster" rotate="0" width="256" height="240" refresh="59.185606" pixclock="5000000" htotal="320" hbend="0" hbstart="256" vtotal="264" vbend="16" vbstart="256" />
              <sound channels="1"/>
              <input players="1" buttons="1" coins="2">
                     <control type="joy" ways="8"/>
                     <control type="trackball" minimum="0" maximum="255" sensitivity="100" keydelta="20" reverse="yes"/>
              </input>
              <dipswitch name="Coinage" tag="SWH" mask="3">
                     <dipvalue name="2 Coins/1 Credit" value="2"/>
                     <dipvalue name="1 Coin/1 Credit" value="3" default="yes"/>
                     <dipvalue name="1 Coin/2 Credits" value="1"/>
                     <dipvalue name="Free Play" value="0"/>
              </dipswitch>
              <dipswitch name="Unused" tag="SWH" mask="4">
                     <dipvalue name="Off" value="4" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Unused" tag="SWH" mask="8">
                     <dipvalue name="Off" value="8" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Unused" tag="SWH" mask="16">
                     <dipvalue name="Off" value="16" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Unused" tag="SWH" mask="32">
                     <dipvalue name="Off" value="32" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Unused" tag="SWH" mask="64">
                     <dipvalue name="Off" value="64" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="High Scores" tag="SWH" mask="128">
                     <dipvalue name="Keep Top 5" value="128" default="yes"/>
                     <dipvalue name="Keep All" value="0"/>
              </dipswitch>
              <dipswitch name="Bonus Life" tag="SWG" mask="3">
                     <dipvalue name="Every 10,000" value="0" default="yes"/>
                     <dipvalue name="Every 15,000" value="1"/>
                     <dipvalue name="Every 20,000" value="2"/>
                     <dipvalue name="Every 25,000" value="3"/>
              </dipswitch>
              <dipswitch name="Lives" tag="SWG" mask="12">
                     <dipvalue name="2" value="0"/>
                     <dipvalue name="3" value="4" default="yes"/>
                     <dipvalue name="4" value="8"/>
                     <dipvalue name="5" value="12"/>
              </dipswitch>
              <dipswitch name="Unused" tag="SWG" mask="16">
                     <dipvalue name="Off" value="16" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Unused" tag="SWG" mask="32">
                     <dipvalue name="Off" value="32" default="yes"/>
                     <dipvalue name="On" value="0"/>
              </dipswitch>
              <dipswitch name="Difficulty" tag="SWG" mask="64">
                     <dipvalue name="Easy" value="64" default="yes"/>
                     <dipvalue name="Hard" value="0"/>
              </dipswitch>
              <dipswitch name="Demo Sounds" tag="SWG" mask="128">
                     <dipvalue name="Off" value="128"/>
                     <dipvalue name="On" value="0" default="yes"/>
              </dipswitch>
              <dipswitch name="Service Mode" tag="IN0" 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="supported" palettesize="1024"/>
       </game>
 
 


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