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BBC Micro Elite

Drawing planets: PL21

Name: PL21 [View in context] Type: Subroutine Category: Drawing planets Summary: Return from a planet/sun-drawing routine with a failure flag
Set 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.
.PL21 { SEC \ Set the C flag to indicate an overflow RTS \ Return from the subroutine }