xst -intstyle ise -ifn "C:/Users/USER/Desktop/Logic Design Lab/Final_Exam/LED.xst" -ofn "C:/Users/USER/Desktop/Logic Design Lab/Final_Exam/LED.syr" 
ngdbuild -intstyle ise -dd _ngo -nt timestamp -uc lcd_display.ucf -p xc6slx16-csg324-3 "LED.ngc" LED.ngd  
xst -intstyle ise -ifn "C:/Users/USER/Desktop/Logic Design Lab/Final_Exam/LED.xst" -ofn "C:/Users/USER/Desktop/Logic Design Lab/Final_Exam/LED.syr" 
ngdbuild -intstyle ise -dd _ngo -nt timestamp -i -p xc6slx16-csg324-3 "LED.ngc" LED.ngd  
map -intstyle ise -p xc6slx16-csg324-3 -w -logic_opt off -ol high -t 1 -xt 0 -register_duplication off -r 4 -global_opt off -mt off -ir off -pr off -lc off -power off -o LED_map.ncd LED.ngd LED.pcf