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Lexicon (program)

Lexicon was a text editor / word processor MS-DOS program that was extremely popular in the Soviet Union and Russia at the end of 1980s and in 1990s. Some estimate that Lexicon was illegally installed on 95% of all Russian PCs. The last version for MS-DOS was 1.4. Later Windows versions were developed, but they were not popular, due to easily available pirated copies of Microsoft Word. Lexicon was originally developed at the Computing Center of the Academy of Sciences of the USSR by Ye. N. Veselov. Lexicon could produce and edit plain text files; at the same time, it could enrich them with various formatting codes (which all started with the character 255 (0xFF)). Lexicon also included a spell checker. Lexicon supported operations with linear and rectangular blocks; it also had convenient means for drawing tables with box drawing characters. Lexicon could work with both osnovnaya (primary) and alternativnaya (alternative) character sets. It also included its own screen and printer fonts and keyboard drivers for use with non-russified computers.

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Article summary

Lexicon was a text editor / word processor MS-DOS program that was extremely popular in the Soviet Union and Russia at the end of 1980s and in 1990s. Some estimate that Lexicon was illegally installed on 95% of all Russian PCs. The last version for MS-DOS was 1.4. Later Windows versions were developed, but they were not popular, due to easily available pirated copies of Microsoft Word. Lexicon was originally developed at the Computing Center of the Academy of Sciences of the USSR by Ye. N. Veselov. Lexicon could produce and edit plain text files; at the same time, it could enrich them with various formatting codes (which all started with the character 255 (0xFF)). Lexicon also included a spell checker. Lexicon supported operations with linear and rectangular blocks; it also had convenient means for drawing tables with box drawing characters. Lexicon could work with both osnovnaya (primary) and alternativnaya (alternative) character sets. It also included its own screen and printer fonts and keyboard drivers for use with non-russified computers.

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  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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