10 'move left 20 LOCATE , POS(0) - 1 30 'move right 40 LOCATE , POS(0) + 1 50 'move up 60 LOCATE CSRLIN - 1 70 'move down 80 LOCATE CSRLIN + 1 900 'beginning of line 100 LOCATE , 1 110 'end of line; requires previous knowledge of screen width -- typically 80 120 LOCATE , 80 130 'top left corner 140 LOCATE 1, 1 150 'bottom right corner; requires knowledge of screen dimensions (80x25 here) 160 LOCATE 25, 80