Files
website/content/museum/multitech-mpf-1-plus.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

6.6 KiB

title, categories, types, origins, years, cpus, params
title categories types origins years cpus params
MULTITECH MPF-1 Plus
Computers
Home Computer
Taïwan
1982
Z80
name image company company_name specs tabs forum_thread photos adverts hardware screenshots emulators links related oc_id source
MPF-1 Plus /media/museum/photos/multitech_mpf1p_2.jpg /companies/multitech MULTITECH
label value
NAME MPF-1 Plus
label value
MANUFACTURER Multitech
label value
TYPE Home Computer
label value
ORIGIN Taïwan
label value
YEAR 1982
label value
BUILT IN LANGUAGE Machine code, Basic available on optional ROM
label value
KEYBOARD QWERTY calculator type keyboard, 49 keys\ SHIFT, CONTROL, RESET, arrow keys
label value
CPU Z80
label value
SPEED 2.5 MHz
label value
RAM 4k (up to 12k)
label value
ROM From 8k to 16k
label value
TEXT MODES 20 chars. x 1 line Vacuum fluorescent Display
label value
GRAPHIC MODES None
label value
COLORS No (err...well, yes : blue !)
label value
SOUND Speaker (beeper)
label value
SIZE / WEIGHT 1575 x 2230 x 160 mm
label value
I/O PORTS Tape interface, expansion port
label value
POWER SUPPLY External PSU
label value
PRICE Unknown
photos
adverts
hardware
software
emulators
links
519
title subtitle text image
MPF-1P /media/museum/photos/multitech_pmf1p_inbook.jpg
title subtitle text image
DISPLAY DETAIL /media/museum/photos/multitech_mpf1plus_detail_1.jpg
title subtitle text image
COMPUTER CLOSED ... it then looks like a book ! /media/museum/photos/multitech_mpf1plus_closed.jpg
title subtitle text image
DOCUMENTATIONS "Monitor program / source listing" and "Experiment manual (software/hardware)" /media/museum/photos/multitech_mpf1p_docs_1.jpg
title subtitle text image
BOX /media/museum/photos/multitech_mpf1plus_box_2.jpg
title subtitle text image
FRENCH AD (OCT. 83) /media/museum/pubs/multitech_mpf1plus_pub_2.jpg
title subtitle text image
FRENCH AD (DEC. 1986) /media/museum/pubs/multitech_mpf_pub_1.jpg
title subtitle text image
IOM-MPF-IP input/output control & memory expansion board This expansion card uses a PIO (parallel I/O chip)and a CTC (counter timer chip) to control outside world hardware. It also contains a full complement of optional memory chips. /media/museum/hardware/multitech_mpf1p_1.jpg
title subtitle text image
PRT-MPF-IP Optional Printer This 20 column thermal printer provides a permanent hard copy output. The compact unit fits neatly into the case of the MPF-1P and connects to the system via the 40 way ribbon cable provided. Its quiet printing mechanism forms clear, easy to read characters at a rate of almost one line per second. The monitor program contained in the printer's built-in 4Kbytes firmware contains printing routines and pre-defined alphanumeric character patterns enabling users to easily control the printer from within their own programs. The printer's firmware also contains an MPF-1P memory dump routine, as well as a Z80 disassembler allowing program listings to be produced in assembly language mnemonics as well as hexadecimal code. /media/museum/hardware/multitech_mpf1p_prt-mpf_1.jpg
title subtitle text image
PRINTER Another picture /media/museum/hardware/multitech_mpf1_printer.jpg
title subtitle text image
PRINTER Box /media/museum/hardware/multitech_mpf1_printer_box.jpg
title subtitle text image
EPB-MPF-IBP EPROM Burner This EPROM programmer board enables programs developed on the MPF-1 microprocessor training system to be stored on EPROMs up to 8Kbytes in size. The programmed EPROM may then be removed from the programmer and plugged into the MPF-1s memory expansion socket so acting as a permanently resident program. The EPROM programmer board contains its own 6Kbytes RAM buffer and also has a built in 2Kbytes monitor providing a range of easy to use commands allowing data to be read, modified and written. The programmer board fits neatly into the case of the MPF-1 and connects to the system via the 40 way ribbon cable provided. /media/museum/hardware/multitech_mpf1p_eprom-burner_1.jpg
title subtitle text image
ALL BOXED MPF-1P computer, IOM-MPF-IP, EPB-MPF-IBP and PRT-MPF boxed! /media/museum/hardware/multitech_pmf1p_allboxed.jpg
title subtitle text image
BOOT DISPLAY Impressive, no ?! /media/museum/software/multitech_mpf1p_ss.jpg
title url platform text
MESS http://www.mess.org Multiplatform This popular emulator can also emulate an MPF-1 computer
title url text
ACER milestones http://global.acer.com/about/milestones.htm Multitech was the first name of ACER
title url text
Flite Electronics http://www.flite.co.uk/microprocessor-training-systems-overview.htm Flite Electronics are still producing and selling MPF-1B systems !!
title url text
Lee Davison webpages http://members.lycos.co.uk/leeedavison/z80/index.html Nice info about the MPF-1B and MPF-1 Plus
/museum/multitech-mpf-1-65
/museum/multitech-mpf-1-a-b
/museum/multitech-mpf-i-88
525
url date
https://web.archive.org/web/20230605032427/http://www.old-computers.com/museum/computer.asp?c=525 2023-06-05

The MPF 1P (MicroProfessor 1 Plus), is an improved version of the MPF 1. Like its brother, it is a learning tool for use in the teaching of microprocessor, microelectronics, and control technology.

It has a better keyboard. Instead of the hexadecimal keyboard of the MPF 1, this one is a real "QWERTY" one, with CONTROL and SHIFT keys. There is even a RESET key at the top right (red key).

The VFD display is also larger. It can now display 20 characters instead of 6 with the MPF-1. It's a 14 segments blue Vacuum fluorescent Display. The color is that typical blue-green and had very high readability. Blue VFD was relatively new technology, first appearing in labs around 1980

The main board has also been redesigned and the RAM capacity is of 4k on the standard model.

Despite its poor features, the MPF-1P had great expansion possibilities with an input/output control memory expansion (IOM-MPF-IP), an optional printer board (PRT-MPF-IP), an Eprom Burner board (EPB-MPF-IBP) and several applications delivered on ROMs.