The HP-9100 series was built entirely from discrete transistor logic with no integrated circuits, and was one of the first uses of the CORDIC algorithm for trigonometric computation in a personal computing device, as well as the first calculator based on Reverse Polish Notation (RPN) entry.
CORDIC |
When Cordic left for Los Angeles in 1965, Trow was added to the KDKA staff and did the morning show with Art Pallan, continuing the characters.