Dashboard: ECBLB2

       Name: ECBLB2                                                  [Show more]
       Type: Subroutine
   Category: Dashboard
    Summary: Start up the E.C.M. (light up the indicator, start the countdown
             and make the E.C.M. sound)
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * Main flight loop (Part 3 of 16) calls ECBLB2
             * TACTICS (Part 1 of 7) calls ECBLB2


.ECBLB2

 LDA #32                ; Set the E.C.M. countdown timer in ECMA to 32
 STA ECMA

 LDY #sfxecm            ; Call the NOISE routine with Y = sfxecm to make the
 JSR NOISE              ; sound of the E.C.M., returning from the subroutine
                        ; using a tail call

                        ; Fall through into ECBLB to light up the E.C.M. bulb