to do then now would be retro, to do then then was very nowtro
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Technologies
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Years
Technologies in 1981
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Operating Systems in 1981
1982→
←1980
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CP/M
(since 1981, that's this year!) 1
VMS
(since 1980) 1
Berkeley Software Distribution
(since 1981, that's this year!) 1
Apple DOS
(since 1980) 1
Commodore DOS
(since 1981, that's this year!) 1
