1nop 2end1: 3 4line_out equ end1+258 ;length = 1 + 263 5real_end equ end1+258+264 6 7 cmp bx,(real_end-line_out)/4 8 cmp bx,((end1+258+264)-(end1+258))/4 9 cmp bx,(end1+258+264-end1-258)/4 10