Dashboard: ABORT

       Name: ABORT                                                   [Show more]
       Type: Subroutine
   Category: Dashboard
    Summary: Disarm missiles and update the dashboard indicators
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * FRMIS calls ABORT
             * KILLSHP calls ABORT
             * Main flight loop (Part 3 of 16) calls ABORT


 Arguments:

   Y                    The new colour of the missile indicator:

                          * #BLACK = black (no missile)

                          * #RED = red (armed and locked)

                          * #WHITE = white (armed)

                          * #GREEN = green (disarmed)


.ABORT

 LDX #$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