ENER 1000

The ENER 1000 was a Portuguese computer released in 1982.
It had 64 KB RAM and two -inch double-density floppy disk drives.
It ran the CP/M operating system.
The machine was developed on Universidade de Coimbra and sold through Enertrónica after 1982. Only a few dozen units were sold. It came with software for stock management, salary processing, and accounting. In 1984, a dozen of ENER 1000 were distributed to some secondary schools.
Characteristics.
The machine was based on eurocard cards (10 x 16 cm) connected to the motherboard using up to 8 DIN 41612 connectors. The desktop box measured 50 x 36 x 15 cm and could house up to 8 cards. There were two internal -inch double-density floppy disk drives (1.6 Mb capacity).
Minimal Configuration.
The minimal configuration used only 4 slots:
The computer could function as a multi-station machine, supporting up to 4 users in 7 terminals.
Expansion modules.
Some custom built modules were available for expansion: