/*
 *		header for hp41c
 */
#define ERROR -1
#define POSITIVE 1
#define NEGATIVE 0
#define MAXLOG 37.
#define MAXVALUE 1.0e37
#define MAXINT 32767.0
#define MAXLN 85.195648440
#define MAXLONG 2147483648.0
#define CUTPLACES 10
#define CALCODE 12345
#define DEGREE 1
#define RADIAN 2
#define GRAD 3
#define DATAERROR 1
#define OUTRANGE 2
#define NONEX 3
#define gsign(x) ((x) < 0 ? -1 : 1)
/*
 *		key codes
 */
#define DELETE 22
#define GOLD 23
#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 ZERO 32
#define ONE 33
#define TWO 34
#define THREE 35
#define FOUR 36
#define FIVE 37
#define SIX 38
#define SEVEN 39
#define EIGHT 40
#define NINE 41
#define MINUS 42
#define COMMA 43
#define DOT 44
#define ENTER 45
#define F6 46
#define F7 47
#define F8 48
#define F9 49
#define F10 50
#define F11 51
#define F12 52
#define F13 53
#define F14 54
#define F15 55
#define F16 56
#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