In 1966, we had one in the Stuyvesant HS computer room, along with an IBM 1130 system that ran Fortran 4. I got good at the Programma, it was quite useful. But

In 1966, we had one in the Stuyvesant HS computer room, along with an IBM 1130 system that ran Fortran 4. I got good at the Programma, it was quite useful. But I don’t recall 240 steps; I recall less than 100. Indeed, the much more advanced HP 9100 circa 1968, with CRT, rpn, and 10-digit accuracy, had only 196.