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Computer study with Pravetz-82 in Sofia Technical school for electronics (picture taken from an article in "Radio, televiziya, elektronika" 7/1985 |
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Technical specifications of 8-bit Pravetzes (Building!) | |
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Pravetz-82 | |
CPU | 6502 running at about 1.018 MHz |
RAM installed | 48KB in first models expandible to 64KB; 64KB installed in latest machines (?) |
ROM | 12KB |
Monitors | "VMCH 01", "Analitik Mihaylovgrad VMM 3102", modified TV-sets |
FDD 5.25" | Several models. For example: EC 5088.02, produced in "Kocho Tzvetarov" factory in Plovdiv and in other factories. |
Keyboard and characters | Cyrillic and Latin capital letters. Black keys, white captions on them. Several special buttons are coloured. There's a key "Repeat", that must be kept pushed to repeat entering the key pressed at the moment. |
Production | From 1983 to 198? |
Additional information: "How does Pravetz-82 work" - a book |
 
Published in Internet by © Great Bulgarian Computers 2002 |
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