Hmmm, I would have to say around 7-8 for me was first experience with Logo. Hell, I remember there was even a logo tv show in the 80's? Anyone else recall that?
Then obviously own pc from dual xt something->286 ->386 -> 486 and upwards, playing with dos batch commands and memory management and GWBasic\QBasic ( monkey thing, snake and was it money? ). School was Pascal with tech being c\c++ borland dos, html with notepad and Novel Zenworks.
First real coding job was doing vb compact on windows ce, vba , c# and vb.net
LOGO was great!
Started on a Commodore 64 in 1986, Commodore BASIC and LOGO