Files
website/content/museum/sord-m23-mark-iii.md
T
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

114 lines
3.7 KiB
Markdown

---
title: Sord M23 Mark III
categories:
- Computers
types:
- Professional Computer
origins:
- Japan
years:
- '1982'
cpus:
- Z80A
params:
name: M23 Mark III
image: /media/museum/photos/sord_m23-markiii_1.jpg
company: /companies/sord
company_name: Sord
specs:
- label: NAME
value: M23 Mark III
- label: MANUFACTURER
value: Sord
- label: TYPE
value: Professional Computer
- label: ORIGIN
value: Japan
- label: YEAR
value: '1982'
- label: KEYBOARD
value: Full-stroke keyboard with numeric keypad, function keys and arrow keys
- label: CPU
value: Z80A
- label: SPEED
value: 4 Mhz
- label: CO-PROCESSOR
value: APU (Am9511) arithmetic processor
- label: RAM
value: 128 KB
- label: ROM
value: Unknown
- label: TEXT MODES
value: 80 x 25
- label: GRAPHIC MODES
value: 640 x 256
- label: COLORS
value: 8 colors
- label: SOUND
value: Unknown
- label: SIZE / WEIGHT
value: 420 x 107 x 300 / 3.8 Kg
- label: I/O PORTS
value: 2 x RS232c ports (75 - 19200 baud), Centronics/Parallel port, 3 x bus slots
- label: BUILT IN MEDIA
value: Two optional 5.25'' disk-drives (330 KB)
- label: OS
value: Sord DOS, CP/M, UCSD Pascal
- label: POWER SUPPLY
value: 110, 230 V AC +/- 15%
- label: PRICE
value: Unknown
tabs:
- photos
- adverts
forum_thread: 222
photos:
- title: COMPLETE SYSTEM
subtitle: ''
text: ''
image: /media/museum/photos/sord_m23-m3_complete.jpg
- title: FRENCH DOCTOR
subtitle: ''
text: |-
Sord M23 complete configuration used in a french doctor office in 1982. The M23 was used to search and display the right medications related to the symptoms.
Source: Micro Ordinateurs, N°3, June 1982
image: null
adverts:
- title: PROMOTIONAL LEAFLET
subtitle: ''
text: ''
image: /media/museum/pubs/sord_m23-m3_leaflet.jpg
- title: FRENCH ADVERT (FEBRUARY 1982)
subtitle: ''
text: ''
image: /media/museum/pubs/sord_m23-markiii_pub_datronic.jpg
oc_id: 212
source:
url: https://web.archive.org/web/20230605043337/http://www.old-computers.com/museum/computer.asp?c=212
date: '2023-06-05'
---
The Sord M23 Mark III was available with 12" green monitor or a 14" color monitor.
Despite the M23 featured a cartridge port, all of its important software came on floppies, including the ground-breaking PIPS-III and several BASIC compiler variants developed by Sord and running on their own OS. A lot of good business software and games were written with these.
There were later Mark systems released, including a Mark I with the world's first 3.5 inch floppies deployed, and the Mark V with eight inch drives -- the Mark III had 5.25'' floppies. There was also the Mark X with a 10MB hard drive.
Around 1983 or so the "M23EX" was released - this was basically an M23 with the mk41 drives (5.25" DSHD) housed in an [M68](/museum/sord-m-68-m-68-mx/) case (more PC-style with separate keyboard and floppies in the main case). It was a low cost option contemporary with the more expensive and better spec'd M68.
Graphics required an upgrade - from memory it was a chip, and also an upgrade from "FDOS" to "GDOS" (the graphics DOS). Graphics on this and the M68 were operated in a weird way from CBASIC or BASIC-II (a structured BASIC) - you put it into graphics mode and then issued specially formatted PRINT commands to access graphics - for example:
10 PRINT CLEAR\
20 GRAPH 1\
30 PRINT "GINIT"\
40 PRINT "COLOR 7"\
... other code ....\
50 GRAPH 0
---
**Contributors:** Andrew Joll
<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>