ENER 1000 explained

ENER 1000
Developer:Universidade de Coimbra
Type:Personal computer
Discontinued:1985
Unitssold:>500
Os:CP/M
Cpu:Motorola MC6809
Memory:64 KB RAM
Memory Card:Two -inch double-density floppy disk drives
Connectivity:Serial interface
Dimensions:50 x 36 x 15 cm

The ENER 1000 was a Portuguese computer released in 1982.[1] [2] [3] [4] [5] It had 64 KB RAM and two -inch double-density floppy disk drives.[6] It ran the CP/M operating system.

The machine was developed on Universidade de Coimbra and sold through Enertrónica after 1982.[7] More than 500 units were sold.[8] It came with software for stock management, salary processing, and accounting.

In 1983 the machine was awarded the 1st prize for creativity at Endiel (Encontro Nacional para o Desenvolvimento das Indústrias Elétricas e Eletrónicas).[9]

In 1984, a dozen of ENER 1000 were distributed to some secondary schools.[10] [11] In 1985 the ENER 1000 project ended.[12]

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:[1]

Notes and References

  1. Web site: 2015-02-19 . O Computador Português . 2023-02-10 . Museu Virtual de Informática - Departamento de Sistemas de Informação da Universidade do Minho . Portuguese.
  2. Book: Zagalo, Nelson . Videojogos em Portugal: História, Tecnologia e Arte . FCA . 2013 . 16 . PT.
  3. News: I.G.S. . August 12, 2006 . ENER 1000, o computador pessoal português criado na Universidade de Coimbra . Portuguese . Público .
  4. News: Naves . Filomena . August 12, 2006 . O computador pessoal nasceu há 25 anos . Portuguese . Diário de Notícias .
  5. Web site: Garcia . Marta . ENER 1000 . 2022-12-19 . The Dots . en-GB.
  6. Web site: Pacheco Pereira . José . 2008 . O ABRUPTO FEITO PELOS SEUS LEITORES: ESTE É QUE É O COMPUTADOR PORTUGUÊS . 17 February 2015 . ABRUPTO . Portuguese.
  7. Web site: Guia de Visita: OUTROS COMPUTADORES À ÉPOCA . 2022-12-19 . Museu LOAD ZX Spectrum . Portuguese.
  8. News: Ferreira . Leonídio . August 27, 2018 . João Gabriel Silva: "Universidade de Coimbra é uma das grandes instituições fundadoras do Brasil" . Portuguese . Diário de Notícias .
  9. Web site: January 23, 1983 . NOTICIÁRIO NACIONAL - Endiel 83 . 2022-12-19 . RTP Arquivos . pt-PT.
  10. Web site: A. Figueiredo . Engenharia em Portugal no Século XX: Engenharia Informática, Informação, Comunicações . 17 February 2015 . Academia.edu . Portuguese.
  11. February 1985 . O computador é um importante auxiliar pedagógico . Mini Micro's . Portuguese . 7 . 6.
  12. Web site: Silva . João . 2022 . João Gabriel Silva BIO . 2022-12-19 . UNIVERSITY OF COIMBRA.