Maths (Geometry): MAS4

       Name: MAS4                                                    [Show more]
       Type: Subroutine
   Category: Maths (Geometry)
    Summary: Calculate a cap on the maximum distance to a ship
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * Main flight loop (Part 7 of 16) calls MAS4
             * TACTICS (Part 1 of 7) calls MAS4
             * TACTICS (Part 6 of 7) calls MAS4


 Logical OR the value in A with the high bytes of the ship's position (x_hi,
 y_hi and z_hi).


 Returns:

   A                    A OR x_hi OR y_hi OR z_hi


.MAS4

 ORA INWK+1             ; OR A with x_hi, y_hi and z_hi
 ORA INWK+4
 ORA INWK+7

 RTS                    ; Return from the subroutine