CER-22
model 22 is a transistor based computer developed by Mihajlo Pupin Institute in 1967-1968. It was originally intended for banking applications and was used for data processing and management planning in banks, trade and utility companies in Belgrade. Three CER-22 computers were purchased by Beobanka, Jugopetrol and BVK–Belgrade companies..
The principal designers and chiefs of the project teams were:
- Dušan Hristović, Svetomir Ojdanić, Veselin Potić, Radivoje Ilić et al. for Beobanka;
- Dr Sc. Miroslav Jocković, Branimir Leposavic, Michael Savikin, Ljubivoje Marković et al., for Jugopetrol co.;
- Vladislav Paunović, Miloš Marjanović, Petar Vrbavac, Dragiša Tinković et al. for BVK-Belgrade.
Technical characteristics of the CER-22
- Technology: IC, transistor and diode logic circuits.
- Printed circuits boards with the ribbon connectors;
- CPU performance: the 16-cycle instructions ;
- Magnetic core memory: 32 KB capacity ;
- Disk storage CDC-854 ;
- Card reader and puncher: 300 cards/min and 150 cards/min;
- Paper tape reader and puncher, type "Facit": 1000 characters/s and 150 characters/s;
- Parallel Line Printer, type DP MZ-4: 128 characters/line, 600 lines/min.
