Mitsubishi ML-8000
This page was last modified 00:27, 18 January 2021 by Mars2000you. Based on work by Warmize and Rderooy and others.



The Mitsubishi ML-8000 was not only the first MSX computer released by Mitsubishi, it was the first MSX on the market of any vendor.

It has a keyboard with colored keys and an optional keypad with 18 keys was also available, meant for hexadecimal data entry. This machine was aimed at the Japanese market.

At the time of its release, it was announced that it would support the control of

  • the Mitsubishi Diatone Z10 and Z-30 audio intelligent systems by using a dedicated Roboty interface with built-in software
  • the industrial micro robot Mitsubishi Move Master II RM-501 by using the printer port with a software in MSX-BASIC
Brand Mitsubishi
Type ML-8000
Year 21st October 1983
Region Japan
Original price ¥59,800
RAM 32kB (in slot 0)
Media MSX cartridges
Video Texas Instruments TMS9918ANL
Audio PSG (AY-3-8910A)
Chipset none (separate IC's)
Keyboard layout QWERTY/JIS
Extras Reset button, optional keypad
Emulation ROM dump needed. See this thread for details


Mitsubishi ML-8000
Mitsubishi ML-8000 box
Mitsubishi ML-8000 right side
Mitsubishi ML-8000
optional keypad ML-10KB
Mitsubishi ML-8000 PCB
Mitsubishi ML-8000 manuals
Mitsubishi ML-8000 label
Mitsubishi ML-8000 underside
Mitsubishi ML-8000 back


The ML-8000 is a simple MSX1 with only one cartridge slot. The Z80A comes from NEC (D780C-1).

There is no expansion bus. A hexadecimal keypad was sold in option.

Slot Map

Slot 0 Slot 1 Slot 2 Slot 3
Page C000h~FFFFh RAM Cartridge
Page 8000h~BFFFh
Page 4000h~7FFFh Main-ROM
Page 0000h~3FFFh


External links