Drawing lines: BOMBEFF2

       Name: BOMBEFF2                                                [Show more]
       Type: Subroutine
   Category: Drawing lines
    Summary: Erase the energy bomb zig-zag lightning bolt, make the sound of
             the energy bomb going off, draw a new bolt and repeat four times
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * Main flight loop (Part 13 of 16) calls BOMBEFF2


.BOMBEFF2

 JSR P%+3               ; This pair of JSRs runs the following code four times
 JSR BOMBEFF

.BOMBEFF

 JSR SOBOMB             ; Make the sound of an energy bomb going off

 JSR BOMBOFF            ; Our energy bomb is going off, so call BOMBOFF to draw
                        ; the current zig-zag lightning bolt, which will erase
                        ; it from the screen

                        ; Fall through into BOMBON to set up and display a new
                        ; zig-zag lightning bolt