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gpworld: MAME ROM Information.


GP World (c) 1984 Sega.

Choose one of 3 different tracks, and race against the computer generated cars.


This game uses a laser disc.


Released in November 1984.


Game's rom.

Machine's picture.

MAME Info:

0.119u4 [Andrew Gardner]


* Dump Laserdisc


- 0.144u6: Replaced 'Laserdisc Analog' sound with 'Pioneer LD-V1000'.

- 0.143u4: Changed VSync to 59.940057 Hz.

- 0.143: Re-added Z80 (2.5MHz) CPU2.

- 0.142u3: Removed Z80 CPU2.

- 0.130: Angelo Salese fixed a paletteram entry bug in GP World.

- 0.129u4: Changed Custom sound to Laserdisc Analog.

- 0.127u7: Added 2nd Z80 (2.5MHz) CPU.

- 0.127: Aaron Giles added DISK_REGIONS to all laserdisc drivers. Changed visible area to 704x480 and VSync to 59.940052.

- 0.126u2: Added 2 channel Custom sound.

- 0.119u4: Andrew Gardner added GP World (SEGA 1984).

Other Emulators:


Romset: 213 kb / 17 files / 81.1 zip

MAME XML Output:

       <game name="gpworld" sourcefile="gpworld.c">
              <description>GP World</description>
              <rom name="epr6162a.ic51" size="16384" crc="70e42574" sha1="2fa50c7a67a2efb6b2c313850ace40e42d18b0a8" region="maincpu" offset="0"/>
              <rom name="epr6163.ic67" size="16384" crc="49539e46" sha1="7cfd5b6b356c3fa5439e6fe3ac2e6a097b722a2c" region="maincpu" offset="4000"/>
              <rom name="epr6164.ic83" size="16384" crc="7f0e6853" sha1="c255ac6e4b61faa8da9b5aa70f12c868b81acfe1" region="maincpu" offset="8000"/>
              <rom name="epr6148.ic18" size="4096" crc="a4b11cf5" sha1="9697494335089b13071d773812eec373ef5b358c" region="gfx1" offset="0"/>
              <rom name="epr6149.ic111" size="16384" crc="7e6c4797" sha1="acf934e1f3f55a0d1cd1630f6a78f9954f1ec53f" region="gfx2" offset="0"/>
              <rom name="epr6151.ic110" size="16384" crc="26d72b96" sha1="759ef85877edfc37f2a1a242bf1c9b0e8d5e9a88" region="gfx2" offset="4000"/>
              <rom name="epr6150.ic128" size="16384" crc="6837e095" sha1="b2ac8341fcf0037d186b0759227597643ca0336d" region="gfx2" offset="8000"/>
              <rom name="epr6152.ic127" size="16384" crc="86939fe2" sha1="07527297262297562e052672976fd6f7124f5c7b" region="gfx2" offset="c000"/>
              <rom name="epr6153.ic109" size="16384" crc="f52b7c1b" sha1="326c6b46e85ab12b43ae2b6b7a49055fe5c31431" region="gfx2" offset="10000"/>
              <rom name="epr6155.ic108" size="16384" crc="a020bd03" sha1="13cd81dc2df185d9ec989e69261d275b46e44075" region="gfx2" offset="14000"/>
              <rom name="epr6154.ic126" size="16384" crc="bbf5d7db" sha1="3dc50fa0dfe285cc741d9d6b9bac4a0ff6e3877f" region="gfx2" offset="18000"/>
              <rom name="epr6156.ic125" size="16384" crc="2c03c64c" sha1="fa31e49385e004b6fb81c8d54cc6b64dfe1358d2" region="gfx2" offset="1c000"/>
              <rom name="epr6157.ic107" size="16384" crc="cdd31036" sha1="722d843a1c524b0a689ab73bb7367c4ca33fc983" region="gfx2" offset="20000"/>
              <rom name="epr6158.ic124" size="16384" crc="d15ac707" sha1="170e0a851c3e845330f776a53ca619d16d025dd7" region="gfx2" offset="28000"/>
              <rom name="pr6146.ic2" size="32" crc="d10801a0" sha1="89e9ac0d9c9eee6efd5455a3416c436ceda8f632" region="proms" offset="0"/>
              <rom name="pr6147.ic28" size="256" crc="b7173df9" sha1="044beda43cb1793033021a08b3ee3441d5ffe6c3" region="proms" offset="20"/>
              <rom name="pr5501.ic14" size="256" crc="1bdf71d4" sha1="ac52e948cce6df4abb7543c08e2c6454efd63e79" region="proms" offset="120"/>
              <disk name="gpworld" status="nodump" region="laserdisc" index="0" writable="no"/>
              <device_ref name="ldv1000"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="5000000"/>
              <chip type="cpu" tag="laserdisc:ldv1000" name="Z80" clock="2500000"/>
              <chip type="audio" tag="laserdisc" name="Pioneer LD-V1000"/>
              <chip type="audio" tag="lspeaker" name="Speaker"/>
              <chip type="audio" tag="rspeaker" name="Speaker"/>
              <display tag="screen" type="raster" rotate="0" width="704" height="480" refresh="59.940057" pixclock="28636362" htotal="910" hbend="0" hbstart="704" vtotal="525" vbend="44" vbstart="524" />
              <sound channels="2"/>
              <input players="1" coins="2" service="yes">
                     <control type="pedal" minimum="0" maximum="255" sensitivity="30" keydelta="10"/>
              <dipswitch name="Coin B" tag="DSW1" mask="15">
                     <dipvalue name="4 Coins/1 Credit" value="7"/>
                     <dipvalue name="3 Coins/1 Credit" value="8"/>
                     <dipvalue name="2 Coins/1 Credit" value="9"/>
                     <dipvalue name="4 Coins/3 Credits" value="4"/>
                     <dipvalue name="6 Coins/4 Credits" value="5"/>
                     <dipvalue name="1 Coin/1 Credit" value="15" default="yes"/>
                     <dipvalue name="1 Coin/1 Credit (again)" value="0"/>
                     <dipvalue name="5 Coins/6 Credits" value="3"/>
                     <dipvalue name="4 Coins/5 Credits" value="2"/>
                     <dipvalue name="2 Coins/3 Credits" value="1"/>
                     <dipvalue name="2 Coins/3 Credits (again)" value="6"/>
                     <dipvalue name="1 Coin/2 Credits" value="14"/>
                     <dipvalue name="1 Coin/3 Credits" value="13"/>
                     <dipvalue name="1 Coin/4 Credits" value="12"/>
                     <dipvalue name="1 Coin/5 Credits" value="11"/>
                     <dipvalue name="1 Coin/6 Credits" value="10"/>
              <dipswitch name="Coin A" tag="DSW1" mask="240">
                     <dipvalue name="4 Coins/1 Credit" value="112"/>
                     <dipvalue name="3 Coins/1 Credit" value="128"/>
                     <dipvalue name="2 Coins/1 Credit" value="144"/>
                     <dipvalue name="4 Coins/3 Credits" value="64"/>
                     <dipvalue name="6 Coins/4 Credits" value="80"/>
                     <dipvalue name="1 Coin/1 Credit" value="240" default="yes"/>
                     <dipvalue name="1 Coin/1 Credit (again)" value="0"/>
                     <dipvalue name="5 Coins/6 Credits" value="48"/>
                     <dipvalue name="4 Coins/5 Credits" value="32"/>
                     <dipvalue name="2 Coins/3 Credits" value="16"/>
                     <dipvalue name="2 Coins/3 Credits (again)" value="96"/>
                     <dipvalue name="1 Coin/2 Credits" value="224"/>
                     <dipvalue name="1 Coin/3 Credits" value="208"/>
                     <dipvalue name="1 Coin/4 Credits" value="192"/>
                     <dipvalue name="1 Coin/5 Credits" value="176"/>
                     <dipvalue name="1 Coin/6 Credits" value="160"/>
              <dipswitch name="Steering Difficulty" tag="DSW2" mask="1">
                     <dipvalue name="Medium" value="1" default="yes"/>
                     <dipvalue name="Hard" value="0"/>
              <dipswitch name="Rank to advance" tag="DSW2" mask="2">
                     <dipvalue name="Fourth" value="2" default="yes"/>
                     <dipvalue name="Third" value="0"/>
              <dipswitch name="Unknown" tag="DSW2" mask="4">
                     <dipvalue name="Off" value="4" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Unknown" tag="DSW2" mask="8">
                     <dipvalue name="Off" value="8" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Demo Sounds" tag="DSW2" mask="16">
                     <dipvalue name="Off" value="16"/>
                     <dipvalue name="On" value="0" default="yes"/>
              <dipswitch name="Difficulty" tag="DSW2" mask="96">
                     <dipvalue name="Easy" value="64"/>
                     <dipvalue name="Medium" value="96" default="yes"/>
                     <dipvalue name="Hard" value="32"/>
                     <dipvalue name="Hardest" value="0"/>
              <dipswitch name="Start Year #" tag="DSW2" mask="128">
                     <dipvalue name="1984" value="128" default="yes"/>
                     <dipvalue name="1985" value="0"/>
              <driver status="preliminary" emulation="preliminary" color="good" sound="preliminary" graphic="good" savestate="unsupported" palettesize="1024"/>

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