SUBROUTINE NUMBER (XPAGE,YPAGE,HEIGHT,FPN,ANGLE,NDEC) X = XPAGE Y = YPAGE FPV = FPN N = NDEC MAXN = 9 IF (N - MAXN) 11, 11, 10 10 N = MAXN 11 IF (N + MAXN) 12, 20, 20 12 N = -MAXN 20 IF (FPV) 21, 30, 30 21 CALL SYMBOL (X,Y,HEIGHT,'-',ANGLE,1) X = 999. Y = 999. 30 MN = -N IF (N) 31, 32, 32 31 MN = MN - 1 32 FPV = ABS(FPV) + (0.5 * 10. ** MN) I = ALOG(FPV) * 0.4342944 + 1.0 ILP = I IF (N + 1) 40, 41, 41 40 ILP = ILP + N + 1 41 IF (ILP) 50, 50, 51 50 CALL SYMBOL (X,Y,HEIGHT,'0',ANGLE,1) X = 999. Y = 999. GO TO 61 51 DO 60 J = 1, ILP K = FPV * 10. ** (J - I) CALL SYMBOL (X,Y,HEIGHT,(K+48),ANGLE,0) FPV = FPV - (FLOAT(K) * 10. ** (I - J)) X = 999. 60 Y = 999. 61 IF (N) 99, 70, 70 70 CALL SYMBOL (X,Y,HEIGHT,'.',ANGLE,1) IF (N) 99, 99, 80 80 DO 90 J = 1, N K = FPV * 10. CALL SYMBOL (X,Y,HEIGHT,(K+48),ANGLE,0) 90 FPV = FPV * 10. - FLOAT(K) 99 RETURN END