Dashboard: ECBLB2 (Disc version)

       Name: ECBLB2                                            [View in context]
       Type: Subroutine
   Category: Dashboard
    Summary: Start up the E.C.M. (indicator, start countdown and make sound)


 Light up the E.C.M. indicator bulb on the dashboard, set the E.C.M. countdown
 timer to 32, and start making the E.C.M. sound.


.ECBLB2

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

 ASL A                  \ Call the NOISE routine with A = 64 to make the sound
 JSR NOISE              \ of the E.C.M. being switched on

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