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yann64andClaude Opus 5.5 b274874139 All machines linked to their forum thread (full comment import)

1,289 discussions, 9,527 archived comments; pages no longer carry the comments themselves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ

2026-10-13 17:26:43 +02:00

2.1 KiB

Raw Permalink Blame History

title, categories, types, origins, years, cpus, params

title

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types

origins

years

cpus

params

Hitachi MB-6891 / Basic Master Level 3 Mark 2

Computers

Professional Computer

Japan

1982

Zilog Z80

name

image

company

company_name

specs

tabs

forum_thread

photos

oc_id

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MB-6891 / Basic Master Level 3 Mark 2

/media/museum/photos/hitachi_mb6891_1s.jpg

/companies/hitachi

Hitachi

label	value
NAME	MB-6891 / Basic Master Level 3 Mark 2

label	value
MANUFACTURER	Hitachi

label	value
TYPE	Professional Computer

label	value
ORIGIN	Japan

label	value
YEAR	1982

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BUILT IN LANGUAGE	Basic

label	value
KEYBOARD	Full stroke keyboard

label	value
CPU	Zilog Z80

label	value
SPEED	Unknown

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CO-PROCESSOR	Unknown

label	value
RAM	Unknown

label	value
VRAM	Unknown

label	value
ROM	Unknown

label	value
TEXT MODES	Unknown

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GRAPHIC MODES	Unknown

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COLORS	Unknown

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SOUND	Unknown

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SIZE / WEIGHT	Unknown

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I/O PORTS	Unknown

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BUILT IN MEDIA	Unknown

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OS	Unknown

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POWER SUPPLY	Unknown

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PERIPHERALS	Unknown

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PRICE	Unknown

photos

385

title	subtitle	text	image
HITACHI MB-6891			/media/museum/photos/hitachi_mb6891_1.jpg

title	subtitle	text	image
COMPLETE SYSTEM			/media/museum/photos/hitachi_basicmaster-level3-mark2_1.jpg

386

url	date
https://web.archive.org/web/20230417020146/http://www.old-computers.com/museum/computer.asp?c=386	2023-04-17

An upgraded version of the Basic Master Level 3, with built-in chinese character ROM board.

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.

2.1 KiB Raw Permalink Blame History

2.1 KiB

Raw Permalink Blame History