SAPI-1
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The SAPI-1 was a computer produced in the former Czechoslovakia by Tesla since 1980.
It was designed by Eduard Smutný and his brother Tomas Smutný, and based on the Intel 8080/2 MHz clone (and later Z80). The SAPI-86 was also developed as a 8086 clone of the PC.
The SAPI-1 had a modular construction with modules:
- JPR-1 - processor board based on MHB8080 processor, 1 KB SRAM, 4 KB ROM modules and 6 IO ports
- ARB-1 - bus unit
- JZS-1 - power supply with rack
- ANK-1 - non smart, no ergonomic membrane keyboard
- REM-1 - extension board with EPROM and SRAM modules
- AND-1 - alfanumeric video adapter, 40 columns x 24 rows, black and white with 2 KByteos of video buffer
- RAM-1 - board of 32 KB of dynamic RAM
- DSM-1 - modem and serial interface (based on MHB1012 UART)
- BDK-1 - universal developer board