Fortran was what I started on.
I don't know if that should embarrass me or send me to the depths of depression for being older than dirt. lol
Two words-punch cards
Many (most) of graphics card firmware drivers had Fortran transformation logic in their chips. Maybe some. Still do.
(Numerical Recipes book, classic with FØRTRAN examples)
I did my first real programming in C. That’s freaking old in itself, Kernighan and Ritchie wrote the book in 1978.
DEC Vax running BSD.