Labels:electronics | text | screenshot | office equipment | number OCR: ARcalc V1.1 (C) 1992,1993 Roberto Attias dec nor rad Inv Pi Inf + <= sto cpy get put 1 2 3 Bck Del log In xª mod X 4 5 6 Dra clr Hyp sin COS tan 7 8 9 Fix and or fct rnd Z Exp A Fse E not xor A B C D E F BSE