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dotrikun: MAME ROM Information.


Dottori Kun (c) 1990 Sega.

A tiny maze game.


Main CPU : Z80 (@ 4 Mhz)

Screen orientation : Horizontal

Video resolution : 256 x 192 pixels

Screen refresh : 60.00 Hz

Palette colors : 2

Players : 1

Control : 8-way joystick

Buttons : 2


This is a game that Sega used to test the hardware, it was developing during the late 1980s through the early 1990s. It's a very small board (about 10cm x 10cm). It was never fully developed or intended to be released to the public.


There is a new version and an old version. The old version has a white background and all sprites are in black, the new version reverses that.


Game's rom.

MAME Info:

0.36b13 [Takahiro Nogi]


- A cabinet test board.


- dotrikun2: Color changes look different on the PCB. Smitdogg (ID 04211)

- dotrikun2: Original PCB video. Smitdogg (ID 04210)


- 0.141u2: Angelo Salese rewroted video routines and fixed partial updates in the Dottori Kun driver. Changed VSync to 62.003968 Hz.

- 0.135u2: Fabio Priuli added driver data structs to Dottori Kun.

- 0.133u1: Renamed (dotriku2) to (dotrikun2).

- 0.131u1: MooglyGuy audited code, added savestate support and merged memory maps in the Dottori Kun driver.

- 0.36b13: Takahiro Nogi added Dottori Kun (new version) and clone (old version).

- 25th December 1999: Takahiro Nogi fixed crashes in Dottori Kun and Minivader.

- 18th December 1999: Takahiro Nogi sent in a driver for Dottori Kun (a test board for Sega's cabinets).

LEVELS: 11 (endless)

Other Emulators:

* CottAGE

* FB Alpha

Recommended Tests:

Test Tape (DECO Cassette)

Sente Diagnostic Cartridge

MPU4 Meter Clear ROM

MPU4 Unit Test (Program 2)

MPU4 Unit Test (Program 4)

MPU3 Unit Test (Program 5)

Dottori Kun (Sega test board)

Minivader (Taito test board)

Mogura Desse (Konami Test Board)

Target Panic (Konami Test Board)

CD-ROM Drive Updater (Konami)

CD-ROM Drive Updater 2.0 (Konami)

Naomi DIMM Firmware Updater

Romset: 16 kb / 1 files / 2.51 zip

MAME XML Output:

       <game name="dotrikun" sourcefile="dotrikun.c">
              <description>Dottori Kun (new version)</description>
              <rom name="14479a.mpr" size="16384" crc="b77a50db" sha1="2a5d812d39f0f58f5c3e1b46f80aca75aa225115" region="maincpu" offset="0"/>
              <chip type="cpu" tag="maincpu" name="Z80" clock="4000000"/>
              <display tag="screen" type="raster" rotate="0" width="256" height="192" refresh="62.003968" pixclock="4000000" htotal="288" hbend="0" hbstart="256" vtotal="224" vbend="0" vbstart="192" />
              <sound channels="0"/>
              <input players="1" buttons="2" coins="1">
                     <control type="joy" ways="8"/>
              <driver status="imperfect" emulation="good" color="good" sound="good" graphic="imperfect" savestate="supported" palettesize="0"/>

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