to do then now would be retro, to do then then was very nowtro
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Operating Systems >

CP/M

since unknown year (earliest usage recorded on this site was 1982)

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Users

Technology Timeline Graph
 
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
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2001
2002
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2011
2012
2013
hexdump42
jancona
simonf
jtauber
cherimullins
abtin
Uche
ndw
MarkofCain
ashugg
larry
hexdump42 - 4 years
jancona - 5 years
simonf - 5 years
jtauber - 5 years
cherimullins - 2 years
abtin - 1 years
Uche - 3 years
ndw - 3 years
MarkofCain - 27 years
ashugg - 8 years
larry - 22 years
hexdump42
1982–1985
Running on a NEC PC8001
jtauber
1984–1988
jancona
1984–1988
On a Xerox 820 board with 2 8" floppies
simonf
1984–1988
cherimullins
1984–1985
abtin
1984
ndw
1986–1988
The DEC Rainbow had two processors, an 8088 for MS-DOS and a Z-80 for CPM
Uche
1986–1988
On the Amstrad PCW
ashugg
1987–1994
Digital Research "CCP/M" (Concurrent CP/M) on some old 8085-based thing. One of them had a 10Mb hard drive!
MarkofCain
1987–
larry
1992–
alelondon
Josh
Still running on my KayPro II!
griggheo
wolfram
lambacck

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