opo 17 5 :1 opo 11 100 ipo 10 ax and ax 30 add ax 5 opo 14 ax set bx ax add bx -7 mpy bx -1 opo 12 bx ipo 7 ax cmp ax 1500 jgr 1 ipo 8 ax mpy ax 3 ipo 2 cx cmp cx 250 jgr 2 opo 15 ax opo 15 ax opo 15 ax opo 15 ax jmp 1 :2 cmp cx 300 jgr 1 opo 15 ax jmp 1