Dashboard: msblob

       Name: msblob                                                  [Show more]
       Type: Subroutine
   Category: Dashboard
    Summary: Display the dashboard's missile indicators in green
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * BR1 (Part 2 of 2) calls msblob
             * EQSHP calls msblob
             * FRMIS calls msblob
             * n_buyship calls msblob
             * SOS1 calls msblob


 Display the dashboard's missile indicators, with all the missiles reset to
 green/cyan (i.e. not armed or locked).


 Returns:

   X                    X is set to &FF

   Y                    Y is set to 0


.msblob

 LDX #3                 \ Set up a loop counter in X to count through all four
                        \ missile indicators (in Elite-A the missile indicators
                        \ are numbered 0-3 rather than 1-4)

.ss

 LDY #0                 \ If X >= NOMSL, then jump down to miss_miss with Y = 0
 CPX NOMSL              \ to draw the missile indicator at position X in black
 BCS miss_miss

 LDY #&EE               \ Set the colour of the missile indicator to green/cyan

.miss_miss

 JSR MSBAR              \ Draw the missile indicator at position X in colour Y,
                        \ and return with Y = 0

 DEX                    \ Decrement the counter to point to the next missile

 BPL ss                 \ Loop back to ss if we still have missiles to draw,
                        \ ending when X = &FF

 RTS                    \ Return from the subroutine