Int E0 Fn 002C - Pcrobots V1.41 - "get_ashell_status" - Find Out What Ha [g]
AX = 002Ch
BX = shell ID
Return: AX = status
0000h missed completely
0001h hit a wall
0002h hit a robot within a 50-square radius
0003h hit a robot within a 25-square radius
0004h hit a robot within a 5-square radius
0005h shell not known (too old or not yet fired)
0006h shell still in flight
See Also: AX=0003h