PMD 85/en

Z PMD 85 Infoserver

Obsah

about PMD 85

PMD 85 (Personal Microcomputer with Display) was a 8-bit personal computer produced in 80th's of 20th centrury in former Czechoslovakia. Prototype was developed and first version PMD 85-1 was produced in Tesla Piešťany headed by author Ing. Roman Kišš. Later was production moved to Tesla Bratislava, where was computer innovated and new versions PMD 85-2, PMD 85-2A and PMD 85-3 was produced.

specifications of models

PMD 85-0 (prototype)

Prototype Tesla PMD 85, 1984
Prototype Tesla PMD 85, 1984
  • year of construction: 1984, Tesla Piešťany
  • processor: MHB 8080A (2.048 MHz)
  • RAM: 48 KB
  • ROM: 4 KB
  • output: TV, composite video a RGB output
  • display resolution: 288×256 px
  • 1 of 4 colours on black background for 6 pixels wide stripes
    (on TV output it's lowered brightness and flashing)
  • properties:
    • system MONITOR (console)
    • built-in BASIC-G ROM module
    • save/load of programs on standard tape deck

PMD 85-1

Tesla PMD 85-1, 1985
Tesla PMD 85-1, 1985
  • year of construction: 1985, Tesla Piešťany
  • procesor: MHB 8080A (2.048 MHz)
  • RAM: 48 KB
  • ROM: 4 KB
  • output: TV, composite video a RGB output
  • display resolution: 288×256 px
  • 1 of 4 colours on black background for 6 pixels wide stripes
    (on TV output it's lowered brightness and flashing)
  • properties:
    • system MONITOR (console)
    • interface for ROM modules (BASIC-G ROM module included)
    • save/load of programs on standard tape deck

PMD 85-2

Tesla PMD 85-2A, 1987(look of PMD 85-2, PMD 85-2A and PMD 85-3 model is same)
Tesla PMD 85-2A, 1987
(look of PMD 85-2, PMD 85-2A and PMD 85-3 model is same)
  • year of construction: 1986, Tesla Bratislava
  • procesor: MHB 8080A (2.048 MHz)
  • RAM: 48 KB
  • ROM: 4 KB
  • output: TV, composite video a RGB output
  • display resolution: 288×256 px
  • 1 of 4 colours on black background for 6 pixels wide stripes
    (on TV output it's lowered brightness and flashing)
  • properties:
    • system MONITOR (console)
    • interface for ROM modules (BASIC-G ROM module included)
    • save/load of programs on standard tape deck

PMD 85-2A

  • year of construction: 1987, Tesla Bratislava
  • procesor: MHB 8080A (2.048 MHz)
  • RAM: 64 KB
  • ROM: 4 KB
  • output: TV, composite video a RGB output
  • display resolution: 288×256 px
  • 1 of 4 colours on black background for 6 pixels wide stripes
    (on TV output it's lowered brightness and flashing)
  • properties:
    • system MONITOR (console)
    • interface for ROM modules (BASIC-G ROM module included)
    • save/load of programs on standard tape deck

PMD 85-3

  • year of construction: 1988, Tesla Bratislava
  • procesor: MHB 8080A (2.048 MHz)
  • RAM: 64 KB
  • ROM: 8 KB
  • output: TV, composite video a RGB output
  • display resolution: 288×256 px
  • 1 of 4 colours on black background for 6 pixels wide stripes
  • properties:
    • system MONITOR (console)
    • interface for ROM modules (BASIC-G ROM module included)
    • save/load of programs on standard tape deck

see also...