CER-203

CER-203: CPU testing
Block diagram

CER (Serbian: Цифарски Електронски РачунарDigital Electronic Computer) model 203 is an early digital computer developed by Mihajlo Pupin Institute (Serbia) in 1971. It was designed to process data of medium-sized businesses:

  • In banks, for managing and processing of accounts, bookkeeping, foreign-currency and interest calculations, amortization plans and statistics
  • In manufacturing, for production planning and management, market data processing and forecasting, inventory management, financial document management and process modelling
  • In utilities, to calculate water and electricity consumption, to produce various reports and lists and for technical calculations and design
  • In construction industry for network planning method design, financial management and bookkeeping
  • In trading companies for payment processing, market analysis, inventory management and customer and partner relationship management