CODE >R
    HL POP, lblpushRS @ CALL,
;CODE
CODE R>
    lblpopRS @ CALL, HL PUSH,
;CODE
CODE 2>R
PC ORG @ 0x35 + ! ( stable ABI JP )
    DE POP, HL POP,
    lblpushRS @ CALL, EXDEHL, lblpushRS @ CALL,
;CODE
CODE 2R>
    lblpopRS @ CALL, EXDEHL, lblpopRS @ CALL,
    HL PUSH, DE PUSH,
;CODE