So much so, I remember writing program for solving quadratic equations.
They were supposed to clear the calculators memory during exmas, but the exam invigilators had no idea what calculators could do, so they didn't.
I'd like to think it wasn't cheating... as writing quadratic solver in TI basic is harder than solving simple quadratic equations. And I did do them all by hand anyway in the exams...
"It is practically impossible to teach good programming to students that have had a prior exposure to BASIC: as potential programmers they are mentally mutilated beyond hope of regeneration."
http://www.cs.virginia.edu/~evans/cs655/readings/ewd498.html
The second line of code I ever wrote was in BASIC :
goto 10 10 GOTO 10
RUN
Oops. No way to recover without power cycling the computer. I remember Commodore brought their product to an early computer show, and all the annoying nerds (like me) kept entering that one-line program into the demo computers, much to the annoyance of the nearby sales critters.And it wasn't possible to patch that quickly, since BASIC was in ROM. They probably had a fix about 12 weeks later.