#def tur
#def sa
;Spinner
;By Anonymous
;Strategy: Its turret rotates, and when it finds something it shoots and reverses scan ;direction.
xor ax, ax
xor tur, tur
opo 17, 3
opo 11, 100

:1 ;Move and rotate turret
opo 17, 3
ipo 17, sa
opo 11, 100
xor ax, ax
inc tur
opo 13, tur
ipo 7, ax
cmp ax, 2000
jls 2

jmp 1

:2 ;Reduce scan arc
cmp sa 0
jls 3

dec sa
opo 17, sa
ipo 7, ax
cmp ax, 2000
jls 2


jmp 1

:3 ;fire
opo 15
opo 15
opo 15
opo 15
jmp 11

:11
opo 17, 3
ipo 17, sa
opo 11, 100
xor ax, ax
dec tur
opo 13, tur
ipo 7, ax
cmp ax, 2000
jls 22

jmp 11

:22
cmp sa 0
jls 33

dec sa
opo 17, sa
ipo 7, ax
cmp ax, 2000
jls 22

:33
opo 15
opo 15
opo 15
jmp 1