SAPI-1

SAPI-1 was computer produced in former Czechoslovakia by Tesla since 1980, designed by Ing. Eduard Smutný and his brother (Ing. Tomas Smutný). Based on Intel 8080 /2 MHz clone (and later Z80). SAPI-86 was also developed as 8086 clone of PC.

It has 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