I believe that this is slightly incomplete. Wouldn't it be better to specify the original implementation language, rather than giving a hint at which one it is ''not?'' --[[User:Blazar|Blazar]].[[User_talk:Blazar|writeto()]] 14:39, 2 August 2008 (UTC)
:: ItDc was written in assembly in V6. [http://www.bsdlover.cn/study/UnixTree/V6/usr/source/s1/index.html] It was rewritten in C for V7. [http://www.bsdlover.cn/study/UnixTree/V7/usr/src/cmd/dc/index.html] The Plan 9 version[http://plan9.bell-labs.com/sources/plan9/sys/src/cmd/dc.c] is essentially the same as the V7 version with a few small changes to accommodate the new C compiler. [[Special:Contributions/70.225.161.132|70.225.161.132]] ([[User talk:70.225.161.132|talk]]) 06:0127, 27 March 2011 (UTC)
