ReTurn from Subroutine

NAME
	RTS -- Return from subroutine

SYNOPSIS
	RTS

FUNCTION
	PC is restored by SP.

FORMAT
	-----------------------------------------------------------------
	|15 |14 |13 |12 |11 |10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
	|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
	| 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 |
	-----------------------------------------------------------------

RESULT
	None.

SEE ALSO
	RTM	RTE	RTD