/* * header for hp41c */ #define ERROR -1 /* * key codes */ #define DELETE 22 #define PF1 23 #define PF2 24 #define PF3 25 #define PF4 26 #define UP 28 #define DOWN 29 #define LEFT 30 #define RIGHT 31 #define ENTER 45 #define F17 57 #define F18 58 #define F19 59 #define F20 60 #define FIND 61 #define INSERT 62 #define REMOVE 63 #define SELECT 64 #define PREVIOUS 65 #define NEXT 66