: EMIT
    ( 0x53==(emit) override )
    0x53 RAM+ @ ?DUP IF EXECUTE ELSE (emit) THEN ;
: (print) C@+ ( a len ) 0 DO C@+ EMIT LOOP DROP ;
: BS 8 EMIT ; : LF 10 EMIT ; : CR 13 EMIT ;
: CRLF CR LF ; : SPC 32 EMIT ;
0x0a RAM+ :** NL
: (uflw) LIT" stack underflow" ERR ;
XCURRENT @ _xapply ORG @ 0x06 ( stable ABI uflw ) + !
: (oflw) LIT" stack overflow" ERR ;
XCURRENT @ _xapply ORG @ 0x13 ( stable ABI oflw ) + !