Qbasic on DOS around age 7, if you don't count editing autoexec.bat to put up funny boot messages :) after that I learned Clipper because my dad used it for wor

Qbasic on DOS around age 7, if you don't count editing autoexec.bat to put up funny boot messages :) after that I learned Clipper because my dad used it for work, so there were lots of hard-covered manuals around.