+X1 DEC 0 LINE START POINT, X
+Y1 DEC 0 LINE START POINT, Y
+X2 DEC 0 LINE END POINT, X
+Y2 DEC 0 LINE END POINT, Y
+*
+XA DEC 0 REAL FIRST POINT X COORDINATE
+YA DEC 0 REAL FIRST POINT Y COORDINATE
+XB DEC 0 REAL SECOND POINT X COORDINATE
+YB DEC 0 REAL SECOND POINT Y COORDINATE
+D1 DEC 0 ORTHOGONAL WAY LENGTH FROM CURRENT POS TO P1
+D2 DEC 0 ORTHOGONAL WAY LENGTH FROM CURRENT POS TO P2
+RELA DEC 0 FLAG INDICATING THAT RELATIVE POSITIONING HAS OCCURED
+*
+**** GLUE IN THE MOVEMENT ROUTINES
+*