113. ReTurn and Restore CCR

113.1. Name

RTR -- Return and restore condition code register

113.2. Synopsis

        RTR

113.3. Function

CCR and PC are restored by SP. Supervisor byte of SR isn't affected.

113.4. 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 | 1 | 1 |
        -----------------------------------------------------------------

113.5. Result

        SR is set following to the restored word taken from SP.

113.6. See also

RTS RTE RTD