C SOME LITTLE GRAPHIC ROUTINES C C C SUBROUTINE BOX(X,Y,W,H) INTEGER X,Y,W,H CALL PL$LN(X,Y,X,Y+H) CALL PL$LN(X,Y+H,X+W,Y+H) CALL PL$LN(X+W,Y+H,X+W,Y) CALL PL$LN(X,Y,X+W,Y) CALL PL$PU RETURN END SUBROUTINE SQUARE(X,Y,L) INTEGER X,Y,L CALL PL$LN(X,Y,X,Y+L) CALL PL$LN(X,Y+L,X+L,Y+L) CALL PL$LN(X+L,Y+L,X+L,Y) CALL PL$LN(X,Y,X+L,Y) CALL PL$PU RETURN END CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC $0