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Spelunker II - 23 no Kagi (Japan)

Game Information
manufacturer Irem (licensed from Broderbund)
year 1986
genre Platform
downloads 6
Screenshots
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Download Details
split set spelunk2.zip 133.31k
merged set spelunk2.7z 112.30k
standalone set spelunk2.7z 112.30k
Game Details
Arcade Video game published 39 years ago:

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

- TECHNICAL -

Irem M-62 system hardware

Main CPU : Zilog Z80 (@ 4 Mhz)
Sound CPU : Motorola M6803 (@ 894.886 Khz)
Sound Chips : (2x) General Instrument 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

- TRIVIA -

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

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

- SERIES -

1. Spelunker (1986)
2. Spelunker II - 23 no Kagi (1986)

- STAFF -

Designed & programmed by: Tim Martin

- PORTS -

* CONSOLES:
Nintendo NES: Unreleased prototype.

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=2583&o=2
Driver Details
source irem/m62.cpp
status imperfect
emulation good
savestate supported
type sound
status imperfect
Series Details
Screen Details
display screen
type raster
orientation horizontal
width 384px
height 256px
refresh 55.02mhz
Input Details
player 1
type joy
buttons 2
directions 8
player 2
type joy
buttons 2
directions 8
Chipset Details
name Zilog Z80
clock 3.81mhz
name Motorola MC6803
clock 3.41mhz
name Speaker
clock N/A
name AY-3-8910A PSG
clock 873.91khz
name AY-3-8910A PSG
clock 873.91khz
name OKI MSM5205 ADPCM
clock 375.00khz
name OKI MSM5205 ADPCM
clock 375.00khz
name Netlist Sound Device
clock N/A
ROM Details
name size crc
sp2-a.4e 16.00k 96c04bbb
sp2-a.4d 16.00k cb38c2ff
sp2-r.7d 32.00k 558837ea
sp2-r.7c 32.00k 4b380162
sp2-r.7b 16.00k 7709a1fe
sp2-a.3d 16.00k 839ec7e2
sp2-a.3f 16.00k ad3ce898
sp2-r.1d 32.00k c19fa4c9
sp2-r.3b 32.00k 366604af
sp2-r.1b 32.00k 3a0c4d47
sp2-b.4k 16.00k 6cb67a17
sp2-b.4f 16.00k e4a1166f
sp2-b.3n 16.00k f59e8b76
sp2-b.4n 16.00k fa65bac9
sp2-b.4c 16.00k 1caf7013
sp2-b.4e 16.00k 780a463b
sp2-r.4l 16.00k 6a4b2d8b
sp2-r.4m 16.00k e1368b61
sp2-r.4p 16.00k fc138e13
sp2-r.8j 512.00b 875cc442
ampal16r4a-sp2-r-3h.bin 260.00b nodump
sp2-b.5p 32.00b cd126f6a
sp2-b.1m 256.00b 906104c7
sp2-b.1n 256.00b 5a564c06
sp2-b.1l 256.00b 8f4a2e3c
sp2-r.1k 512.00b 31c1bcdc
sp2-r.2k 256.00b 1cf5987e
sp2-r.2j 256.00b 1acbe2a5
sp2-b.6f 256.00b 34d88d3c