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spelunk2: MAME ROM Information.


Spelunker II - 23 no Kagi (c) 1986 Irem.


Irem M-62 system hardware

Main CPU : Z80 (@ 4 Mhz)

Sound CPU : M6803 (@ 894.886 Khz)

Sound Chips : (2x) AY8910 (@ 894.886 Khz), (2x) MSM5205 (@ 384 Khz)

Screen orientation : Horizontal

Video resolution : 384 x 256 pixels

Screen refresh : 55.00 Hz

Palette colors : 768

Players : 2

Control : 8-way joystick

Buttons : 2


Released in October 1986 by Irem, under license from Broderbund.

The subtitle of this game translates from Japanese as '23 Keys'.


1. Spelunker (1986)

2. Spelunker II - 23 no Kagi (1986)


Designed & programmed by : Tim Martin


* Consoles :

Nintendo NES [Unreleased Prototype]


Game's rom.

MAME Info:

0.34b8 [Phil Stroffolino]


- 0.109u1: Fixed background/foreground tilemap scrolling position in Spelunker II.

- 0.104u7: Roberto Fresca added missing 'Demo Sounds' dipswitch to Spelunker II.

- 0.37b6: Changed clock speed of the M6803 CPU2 and the 2x AY-8910 to 894886 Hz.

- 0.35RC1: Added 16k gfx3 roms ($0, 4000, 8000).

- 31st May 1999: Nicola added Spelunker to the M62 driver, and fixed Spelunker 2 romset.

- 0.35b2: Changed Z80 CPU1 clock speed to 4MHz.

- 0.35b1: Nicola Salmoria added accurate colors to Spelunker II. Changed palettesize from 512 to 768 colors and VSync to 55Hz.

- 0.34RC1: Dave W. added high score saving to Spelunker II.

- 0.34b8: Phil Stroffolino added Spelunker II (Irem 1986).


Other Emulators:

* FB Alpha

Recommended Games (Adventure):

Treasure Island

Treasure Island (DECO Cassette)

Lost Tomb



Mysterious Stones - Dr. John's Adventure

Snake Pit

Go Go Mr. Yamaguchi

Indiana Jones and the Temple of Doom

Pitfall II


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: 387 kb / 28 files / 129.5 zip

MAME XML Output:

       <game name="spelunk2" sourcefile="m62.c">
              <description>Spelunker II</description>
              <manufacturer>Irem (licensed from Broderbund)</manufacturer>
              <rom name="sp2-a.4e" size="16384" crc="96c04bbb" sha1="5d7ee2d21d30e3ccbb428c2f9771568dbf3cfdb4" region="maincpu" offset="0"/>
              <rom name="sp2-a.4d" size="16384" crc="cb38c2ff" sha1="28ab5f0c65657ee0eaa82275bdb60298eedd3821" region="maincpu" offset="4000"/>
              <rom name="sp2-r.7d" size="32768" crc="558837ea" sha1="5fa8a5ed55d155c3fc117391ab779c77e86fa349" region="maincpu" offset="10000"/>
              <rom name="sp2-r.7c" size="32768" crc="4b380162" sha1="867e441411e8b74d1d6ce0333c47b1aec3d4f5f2" region="maincpu" offset="18000"/>
              <rom name="sp2-r.7b" size="16384" crc="7709a1fe" sha1="4c2b57982b3d3e4524a8e0d24f38d3c3f5a809f3" region="maincpu" offset="20000"/>
              <rom name="sp2-a.3d" size="16384" crc="839ec7e2" sha1="a2c45553b149fc16b8af6338627cd2a8a31e08a0" region="iremsound" offset="8000"/>
              <rom name="sp2-a.3f" size="16384" crc="ad3ce898" sha1="36876b6d51a480a0664413dfcc57ef343e0f9965" region="iremsound" offset="c000"/>
              <rom name="sp2-r.1d" size="32768" crc="c19fa4c9" sha1="49463ce1a813e4df2a3c1ae214a9d7c5cd1cc39f" region="gfx1" offset="0"/>
              <rom name="sp2-r.3b" size="32768" crc="366604af" sha1="1c7ab47693984971f94b70a5fc827a2dc33b1446" region="gfx1" offset="8000"/>
              <rom name="sp2-r.1b" size="32768" crc="3a0c4d47" sha1="b1fd056990074f1cec084cdc152006ec64f7e279" region="gfx1" offset="10000"/>
              <rom name="sp2-b.4k" size="16384" crc="6cb67a17" sha1="599c9dbf4fb649d8a19f9531ef5eb37216051715" region="gfx2" offset="0"/>
              <rom name="sp2-b.4f" size="16384" crc="e4a1166f" sha1="7ec14fc0b96ab4118cb4727c4292ac45805364d4" region="gfx2" offset="4000"/>
              <rom name="sp2-b.3n" size="16384" crc="f59e8b76" sha1="fd33d72235c8bb119e40f20a36bce750a532dbd1" region="gfx2" offset="8000"/>
              <rom name="sp2-b.4n" size="16384" crc="fa65bac9" sha1="c394611e2323e7e0bc4bab897f88c3e7fbc2cbd3" region="gfx2" offset="c000"/>
              <rom name="sp2-b.4c" size="16384" crc="1caf7013" sha1="a2c59ce7dfc48913631d17ac4feedd873a6ad6ca" region="gfx2" offset="10000"/>
              <rom name="sp2-b.4e" size="16384" crc="780a463b" sha1="52b70027633cf58b2831dab3ab29fc54b336bac7" region="gfx2" offset="14000"/>
              <rom name="sp2-r.4l" size="16384" crc="6a4b2d8b" sha1="34d3577d867882aa1f154ad000504831dd6262bc" region="gfx3" offset="0"/>
              <rom name="sp2-r.4m" size="16384" crc="e1368b61" sha1="75a46a5cc87605722c0407bfa2cf032b146c7674" region="gfx3" offset="4000"/>
              <rom name="sp2-r.4p" size="16384" crc="fc138e13" sha1="4f2a86e4f3fc0896a9ec35d5fdee9181b1c84aec" region="gfx3" offset="8000"/>
              <rom name="sp2-r.1k" size="512" crc="31c1bcdc" sha1="6504d5bafad427a1104562f84319d9e29f6c4800" region="proms" offset="0"/>
              <rom name="sp2-r.2k" size="256" crc="1cf5987e" sha1="811538304aff683d2a2a925b7e7ac990454d75f4" region="proms" offset="200"/>
              <rom name="sp2-r.2j" size="256" crc="1acbe2a5" sha1="22b6eb43733eb40c6d2deb8a008e43c651d891e8" region="proms" offset="300"/>
              <rom name="sp2-b.1m" size="256" crc="906104c7" sha1="e5e656d4da7f9dac32e2a112ce03be5dc3a4c46e" region="proms" offset="400"/>
              <rom name="sp2-b.1n" size="256" crc="5a564c06" sha1="b9234983ccd69b90ae3aed19b1ac4c6c329d8302" region="proms" offset="500"/>
              <rom name="sp2-b.1l" size="256" crc="8f4a2e3c" sha1="1d445ce63fb3e043d67f98d158dc7f0fab244248" region="proms" offset="600"/>
              <rom name="sp2-b.5p" size="32" crc="cd126f6a" sha1="f5a902bc93dbc98f1c78e08699ed7d1fc5d03481" region="proms" offset="700"/>
              <rom name="sp2-r.8j" size="512" crc="875cc442" sha1="1117b6ae516c361b4cc4d0b7146ca98472ce2b21" region="proms" offset="720"/>
              <rom name="sp2-b.6f" size="256" crc="34d88d3c" sha1="727f4c5cfff33538886fa0a29fd119aa085d7008" region="proms" offset="920"/>
              <rom name="ampal16r4a-sp2-r-3h.bin" size="260" status="nodump" region="plds" offset="0"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="4000000"/>
              <chip type="cpu" tag="iremsound" name="M6803" clock="3579545"/>
              <chip type="audio" tag="mono" name="Speaker"/>
              <chip type="audio" tag="irem_audio" name="Irem Audio"/>
              <chip type="audio" tag="ay1" name="AY-3-8910A" clock="894886"/>
              <chip type="audio" tag="ay2" name="AY-3-8910A" clock="894886"/>
              <chip type="audio" tag="msm1" name="MSM5205" clock="384000"/>
              <chip type="audio" tag="msm2" name="MSM5205" clock="384000"/>
              <display tag="screen" type="raster" rotate="0" width="384" height="256" refresh="55.000000" />
              <sound channels="1"/>
              <input players="2" buttons="2" coins="2">
                     <control type="joy" ways="8"/>
              <dipswitch name="Flip Screen" tag="DSW2" mask="1">
                     <dipvalue name="Off" value="1" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Cabinet" tag="DSW2" mask="2">
                     <dipvalue name="Upright" value="0" default="yes"/>
                     <dipvalue name="Cocktail" value="2"/>
              <dipswitch name="Coin Mode" tag="DSW2" mask="4">
                     <dipvalue name="Mode 1" value="4" default="yes"/>
                     <dipvalue name="Mode 2" value="0"/>
              <dipswitch name="Allow Continue" tag="DSW2" mask="8">
                     <dipvalue name="No" value="0"/>
                     <dipvalue name="Yes" value="8" default="yes"/>
              <dipswitch name="Demo Sounds" tag="DSW2" mask="16">
                     <dipvalue name="Off" value="0"/>
                     <dipvalue name="On" value="16" default="yes"/>
              <dipswitch name="Freeze (Cheat)" tag="DSW2" mask="32">
                     <dipvalue name="Off" value="32" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Invulnerability (Cheat)" tag="DSW2" mask="64">
                     <dipvalue name="Off" value="64" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Service Mode" tag="DSW2" mask="128">
                     <dipvalue name="Off" value="128" default="yes"/>
                     <dipvalue name="On" value="0"/>
              <dipswitch name="Energy Decrease" tag="DSW1" mask="3">
                     <dipvalue name="Slow" value="3" default="yes"/>
                     <dipvalue name="Medium" value="2"/>
                     <dipvalue name="Fast" value="1"/>
                     <dipvalue name="Fastest" value="0"/>
              <dipswitch name="Lives" tag="DSW1" mask="12">
                     <dipvalue name="2" value="8"/>
                     <dipvalue name="3" value="12" default="yes"/>
                     <dipvalue name="4" value="4"/>
                     <dipvalue name="5" value="0"/>
              <dipswitch name="Coin A" tag="DSW1" mask="48">
                     <dipvalue name="5 Coins/1 Credit" value="0"/>
                     <dipvalue name="3 Coins/1 Credit" value="16"/>
                     <dipvalue name="2 Coins/1 Credit" value="32"/>
                     <dipvalue name="1 Coin/1 Credit" value="48" default="yes"/>
              <dipswitch name="Coin B" tag="DSW1" mask="192">
                     <dipvalue name="1 Coin/2 Credits" value="192" default="yes"/>
                     <dipvalue name="1 Coin/3 Credits" value="128"/>
                     <dipvalue name="1 Coin/5 Credits" value="64"/>
                     <dipvalue name="1 Coin/6 Credits" value="0"/>
              <dipswitch name="Coinage" tag="DSW1" mask="240">
                     <dipvalue name="6 Coins/1 Credit" value="160"/>
                     <dipvalue name="5 Coins/1 Credit" value="176"/>
                     <dipvalue name="4 Coins/1 Credit" value="192"/>
                     <dipvalue name="3 Coins/1 Credit" value="208"/>
                     <dipvalue name="8 Coins/3 Credits" value="16"/>
                     <dipvalue name="2 Coins/1 Credit" value="224"/>
                     <dipvalue name="5 Coins/3 Credits" value="32"/>
                     <dipvalue name="3 Coins/2 Credits" value="48"/>
                     <dipvalue name="1 Coin/1 Credit" value="240" default="yes"/>
                     <dipvalue name="2 Coins/3 Credits" value="64"/>
                     <dipvalue name="1 Coin/2 Credits" value="144"/>
                     <dipvalue name="1 Coin/3 Credits" value="128"/>
                     <dipvalue name="1 Coin/4 Credits" value="112"/>
                     <dipvalue name="1 Coin/5 Credits" value="96"/>
                     <dipvalue name="1 Coin/6 Credits" value="80"/>
                     <dipvalue name="Free Play" value="0"/>
              <driver status="imperfect" emulation="good" color="good" sound="imperfect" graphic="good" savestate="supported" palettesize="768"/>

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