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⌂ ∞ Elite on the BBC Micro and NES

Moving: MVEIT (Part 9 of 9)

[Elite-A, Docked]

       Name: MVEIT (Part 9 of 9)                                     [Show more]
       Type: Subroutine
   Category: Moving
    Summary: Return from the subroutine (the scanner is not used when docked)

    Context: See this subroutine in context in the source code
 References: No direct references to this subroutine in this source file




.MV5

                        \ --- Mod: Code removed for Elite-A: ------------------>

\ LDA INWK+31           \ Fetch the ship's exploding/killed state from byte #31
\
\ AND #%00100000        \ If we are exploding then jump to MVD1 to remove it
\ BNE MVD1              \ from the scanner permanently
\
\ LDA INWK+31           \ Set bit 4 to keep the ship visible on the scanner
\ ORA #%00010000
\ STA INWK+31
\
\.MVD1
\
\ LDA INWK+31           \ Clear bit 4 to hide the ship on the scanner
\ AND #%11101111
\ STA INWK+31

                        \ --- End of removed code ----------------------------->

 RTS                    \ Return from the subroutine