Ivel Ultra

Ivel Ultra
Ivel Ultra Model 2
DeveloperBranimir Makanec
ManufacturerIvasim Electronika
TypeHome computer
Generation8-bit
Release date1984
Discontinued1990
Operating systemIDOS, CP/M (with second Z80 CPU)
CPUMOS Technology 6502 at 1 MHz
Memory64 KB
Removable storage5.25" floppy disks
Display280 x 192 pixels, 6 colors
Backward
compatibility
Apple II

The Ivel Ultra is an 8-bit Croatian Apple II compatible computer designed by Branimir Makanec and developed by Ivasim Electronika in the 1984s.

It was produced in two different versions: the first version has a brown case and ran from 1984 to 1986, the second has a white case and ran from 1987 to 1990.

The machine was equipped with one or two 5.25" floppy disk drives. It came with an Apple I compatible BASIC language. The operating system, called IDOS, is compatible with Apple DOS 3.3.

The Ivel Ultra could be equipped with a second Zilog Z80 processor, in order to offer compatibility with the CP/M operating system.