: PUSHZ, CX 0 MOVxI, IFZ, CX INCx, THEN, CX PUSHx, ;
: CODE ( same as CREATE, but with native word )
    (entry) 0 ( native ) C, ;
: ;CODE JMPn, 0x1a ( next ) RPCn, ;
VARIABLE lblchkPS
: chkPS, ( sz -- )
    CX SWAP 2 * MOVxI, CALLn, lblchkPS @ RPCn, ;