Files
website/content/museum/iptvt-traian-vuia-polytechnical-institute-microtim-649.md
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

4.7 KiB

title, categories, types, origins, years, cpus, params
title categories types origins years cpus params
IPTVT (TRAIAN VUIA POLYTECHNICAL INSTITUTE) MicroTim+
Computers
Home Computer
Romania
1994
Z80A
name image company company_name specs tabs forum_thread photos links oc_id source
MicroTim+ /media/museum/photos/iptvt_microtim-plus_1.jpg /companies/iptvt-traian-vuia-polytechnical-institute IPTVT (TRAIAN VUIA POLYTECHNICAL INSTITUTE)
label value
NAME MicroTim+
label value
MANUFACTURER IPTVT (Traian Vuia Polytechnical Institute)
label value
TYPE Home Computer
label value
ORIGIN Romania
label value
YEAR ? 1994
label value
BUILT IN LANGUAGE Basic
label value
KEYBOARD Separated keyboard. 40 keys. Functions & statements labeled next to the keys
label value
CPU Z80A, Z80B for TIM-S
label value
SPEED 3.5 MHz, 6 MHz for the TIM-S
label value
RAM 80 KB
label value
VRAM The video RAM was doubled, to permit the acces of CPU for reading even during screen refresh
label value
ROM 16 Kb ROM (slightly modified ZX Spectrum ROM). The ROM was
label value
TEXT MODES 32 columns x 24 lines
label value
GRAPHIC MODES 256 x 192 dots
label value
COLORS 16
label value
SOUND Built-in speaker
label value
I/O PORTS Power in, parallel port, serial port, cassette interface, monitor output, RGB video output, RF TV output, keyboard connector, expansion port?
label value
POWER SUPPLY Built-in PSU, separate in some models
label value
PRICE Unknown
photos
links
634
title subtitle text image
KEYBOARD Thanks to [www.ionicol.com](http://www.ionicol.com) for the picture. /media/museum/photos/iptvt_microtim-plus_keyboard.jpg
title subtitle text image
REAR Thanks to [www.ionicol.com](http://www.ionicol.com) for the picture. /media/museum/photos/iptvt_microtim-plus_rear.jpg
title subtitle text image
MOTHER BOARD Thanks to [www.ionicol.com](http://www.ionicol.com) for the picture. /media/museum/photos/iptvt_microtim-plus_mobo.jpg
title url text
www.ionicol.com http://www.ionicol.com These guys sometimes have very interesting romanian computers for sell
649
url date
https://web.archive.org/web/20230605042307/http://www.old-computers.com/museum/computer.asp?c=649 2023-06-05

The MicroTim+ was a Romanian unlicenced ZX Spectrum clone, and was the successor of the TIM-S. It was produced at the Timisoara factory in a very rectricted number (a short series of no more than a couple hundred computers).

The MicroTim+ was slightly different from the MicroTim. It was made of two parts: a detachable keyboard (with statements and functions labeled next to the keys) and a main case housing the mother board. The plastic case seems to have been made for another system as there were vertical slots for expansions at the rear, but no expansion connectors inside.

The system was powered by an internal power supply and had an internal speaker.


More information from Dragodan Adrian:
I still have 2 pcs. of this model at home, in perfect working order.
Actually, they are 99% ZX Spectrum compatibles, with a slightly modified ROM, and with several improvements.
The earliest model was called SpecTim (SPECtrum+TIMisoara) and, A.F.A.I.K., never industrially produced.
The next models were TIM-S, in fact the first computers produced at Timisoara. It had a Z80B CPU and a dual speed - 3.5 Mhz and 6 Mhz, with a TURBO switch, RS232 and Centronics Amstrad-style. The Power Supply was external. The expansion bus is a 96-pin male connector. Also it's having a flat keyboard.
microTIM and microTIM+ were cost-reduced versions, without RS232 and 6 Mhz mode. mTIM and mTIM+ had a "real" keyboard (several designs). My two pcs have a case identical with your picture of microTIM, but slightly different keys styles.
I have a friend who had a mTIM+ with the case like the one in your pict. Functionally they were identical, but the model with separated keyboard had a Sinclair joystick connector.
The last machine that was produced in a small serie was TIM-S+, a CP/M and Spectrum +3 compatible, with a huge desktop PC-style case and two 5,1/4 FDD's. It had 128 Kb RAM and 2 Kb ROM. The original ROM for 48k or +3 mode was loaded from disk.

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.