CALL TABLET(X,Y,N) -- This routine provides a means of digitizing information through the use of a Tektronix 4954 Graphics Tablet. X, Y Arrays that will contain the digitized data. Units are in inches if using the large tablet, 4*inches if using the small tablet. N INPUT: In absolute value, the maximum number of points to be digitized. If positive, the alpha cursor will follow; if negative, it will not. OUTPUT: Number of points actually digitized. NOTE: Typing an resets the tablet; typing two 's terminates the digitizing. ***** IMPORTANT ***** PSEUDO must be called before trying to use TABLET Written by: P. Nystrom Located at: [4,4] as both .MAC & .OBJ