---
title: Hitachi MB-6891 / Basic Master Level 3 Mark 2
categories:
- Computers
types:
- Professional Computer
origins:
- Japan
years:
- '1982'
cpus:
- Zilog Z80
params:
  name: MB-6891 / Basic Master Level 3 Mark 2
  company: /companies/hitachi
  company_name: Hitachi
  specs:
  - label: NAME
    value: MB-6891 / Basic Master Level 3 Mark 2
  - label: MANUFACTURER
    value: Hitachi
  - label: TYPE
    value: Professional Computer
  - label: ORIGIN
    value: Japan
  - label: YEAR
    value: '1982'
  - label: BUILT IN LANGUAGE
    value: Basic
  - label: KEYBOARD
    value: Full stroke keyboard
  - label: CPU
    value: Zilog Z80
  - label: SPEED
    value: Unknown
  - label: CO-PROCESSOR
    value: Unknown
  - label: RAM
    value: Unknown
  - label: VRAM
    value: Unknown
  - label: ROM
    value: Unknown
  - label: TEXT MODES
    value: Unknown
  - label: GRAPHIC MODES
    value: Unknown
  - label: COLORS
    value: Unknown
  - label: SOUND
    value: Unknown
  - label: SIZE / WEIGHT
    value: Unknown
  - label: I/O PORTS
    value: Unknown
  - label: BUILT IN MEDIA
    value: Unknown
  - label: OS
    value: Unknown
  - label: POWER SUPPLY
    value: Unknown
  - label: PERIPHERALS
    value: Unknown
  - label: PRICE
    value: Unknown
  tabs:
  - photos
  photos:
  - title: HITACHI MB-6891
    subtitle: ''
    text: ''
    image: null
  - title: COMPLETE SYSTEM
    subtitle: ''
    text: ''
    image: null
  oc_id: 386
  source:
    url: https://web.archive.org/web/20230417020146/http://www.old-computers.com/museum/computer.asp?c=386
    date: '2023-04-17'
---

An upgraded version of the [Basic Master Level 3](/museum/hitachi-mb-6890-basic-master-level-3/), with built-in chinese character ROM board.

<table> <tr> <td></td> <td>We need more info about this computer ! If you designed, used, or have more info about this system, please send us pictures or anything you might find useful.</td> <td></td> </tr> </table>