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IVASIM ELEKTRONIKA  Ivasim elektronika
Ivel Ultra

The IVEL Ultra is a Croatian computer made by Ivasim Electronika. Its creator was Branimir Makanec. They were made in a little city near Zagreb called Ivanic Grad. The main characteristic of the Ivel Ultra is to be compatible with the Apple II.

It is equiped with one or two 5.25" floppy disk drives. Its Basic is compatible with the Apple one, and its operating system called IDOS is compatible with Apple DOS 3.3

On top of that, the Ivel Ultra has a second processor, a Zilog Z80, mainly used to offer CP/M compatibility.

The were different versions of this computer. The brown version is the oldest model (made in 1984-1986) and the white version is newer (made in 1987-1990).


Contributor: Sveto (pictures & info)

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.
Please consider donating your old computer / videogame system to or one of our partners from anywhere in the world (Europe, America, Asia, etc.).


nd the white version is newer (made in 1987-1900).

1900? wow, that's long... ;-)

Wednesday 26th December 2007
Thomsonicus (Poland)


NAME  Ivel Ultra
MANUFACTURER  Ivasim elektronika
TYPE  Professional Computer
ORIGIN  Croatia
YEAR  1984
KEYBOARD  Full stroke keyboard
CPU  MOS 6502 (1 MHz) + Zilog Z80
RAM  64 KB
ROM  12 KB (Basic + system monitor)
TEXT MODES  40 x 24
GRAPHIC MODES  280 x 192
SOUND  Unknown
SIZE / WEIGHT  Unknown
I/O PORTS  Unknown
BUILT IN MEDIA  1 or 2 x 5.25'' disk drives
OS  IDOS, compatible with Apple DOS 3.3, CP/M
POWER SUPPLY  Built-in power supply
PRICE  Unknown

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