Drawing planets: PL44

       Name: PL44                                                    [Show more]
       Type: Subroutine
   Category: Drawing planets
    Summary: Return from a planet/sun-drawing routine with a success flag
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * CHKON calls PL44


 Clear the C flag and return from the subroutine. This is used to return from a
 planet- or sun-drawing routine with the C flag indicating an overflow in the
 calculation.


.PL44

 CLC                    ; Clear the C flag to indicate success

 RTS                    ; Return from the subroutine