Arguments:YThe new status of the leftmost missile indicator Other entry points:ABORT-2Set the indicator to disarmed (white square)
LDY#&09\ Set Y = &09 so we set the missile to a white square\ (disarmed).ABORTLDX#&FF\ Set X to &FF, which is the value of MSTG when we have\ no target lock for our missile\ Fall through into ABORT2 to set the missile lock to\ the value in X, which effectively disarms the missile