Poisk (computer)

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Poisk
Poisk
ManufacturerKPO Electronmash
TypeHome computer
Release date1989; 35 years ago (1989)
CPUK1810VM88 microprocessor, a clone of the Intel 8088
Memory128 KB
Display320x200; 640x200; 4 or 2 colors
GraphicsCGA
SoundPC speaker

Poisk (Russian: Поиск, "The Search") is an IBM-compatible computer built by KPO Electronmash (НПО «Электронмаш») in Kyiv, Ukrainian SSR during the Soviet era.[1][2] It is based on the K1810VM88 microprocessor, a clone of the Intel 8088.[3] Developed since 1987 and released in 1989, it was the most common IBM-compatible computer in the Soviet Union.[4]

The basic version did not include an expansion module for parallel or serial ports for connecting a printer, mouse or other devices.[4] The computer had 128 KB of RAM, and displayed CGA graphics.[3]

Unusual for an IBM-compatible computer, Poisk utilities cartridges for expanding the system's capabilities in lieu of traditional internal expansion slots found in most similar systems.

Despite using CGA and 8088-compatible processor, it was not fully IBM compatible, lacking 6845 and 8237, and its performance lagged behind the IBM XT due to the emulation of the alphanumeric modes using NMI and sharing RAM between CPU and display.[4] Poisk entered mass production in 1991, just before the Soviet collapse, and production output in the early 1990s reached several tens of thousands units a year.[4]

References[edit]

  1. ^ "ARTIFACT DETAILS POISK 8088 computer". Computer History Museum.
  2. ^ "POISK-PC computers". poisk-pc.narod.ru. Retrieved 2023-03-29.
  3. ^ a b "Poisk". Oldcomputermuseum.com. Retrieved 6 November 2017.
  4. ^ a b c d "Советские домашние компьютеры 1980-х. Часть III". Computer-museum.ru. Archived from the original on 21 June 2017. Retrieved 6 November 2017.