Dialog was a

microcomputer A microcomputer is a small, relatively inexpensive computer having a central processing unit (CPU) made out of a microprocessor. The computer also includes memory and input/output (I/O) circuitry together mounted on a printed circuit board (P ...

system developed by

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in 1980s. It was based on the

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4 MHz

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Z-80 The Zilog Z80 is an 8-bit microprocessor designed by Zilog that played an important role in the evolution of early personal computing. Launched in 1976, it was designed to be software-compatible with the Intel 8080, offering a compelling altern ...

A microprocessor. The primary operating system was FEDOS (CP/M 2.2 compatible), developed by Computer Structures and Systems Laboratory (Faculty of Electrical Engineering,

University of Ljubljana The University of Ljubljana (, , ), abbreviated UL, is the oldest and largest university in Slovenia. It has approximately 38,000 enrolled students. The university has 23 faculties and three art academies with approximately 4,000 teaching and re ...

) and

. There were three variants of the Dialog microcomputer system, distinguished only by minor changed: home, laboratory and personal (PC) (in Slovene: hišni, laboratorijski, osebni). Three types of external memory can be connected with Dialog:

cassette recorder A cassette deck is a type of tape machine for playing and recording audio cassettes that does not have a built-in power amplifier or speakers, and serves primarily as a transport. It can be a part of an automotive entertainment system, a part o ...

floppy drive A floppy disk or floppy diskette (casually referred to as a floppy, a diskette, or a disk) is a type of disk storage composed of a thin and flexible disk of a magnetic storage medium in a square or nearly square plastic enclosure lined with a ...

(5,25" and 8") and

hard drive A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating hard disk drive platter, pla ...

. The home variant of Dialog used resident FEBASIC (a variant of

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References

* Mikroračunalnik DIALOG, Tehnično navodilo-uporaba, Gorenje procesna oprema. * FEBASIC, priročnik za uporabnike sistema DIALOG, T. Žitko, Ljubljana, 1985. Microcomputers Gorenje Computer-related introductions in 1985 {{compu-hardware-stub