ORG @ 0x4c + HERE !
H@ 4 + XCURRENT ! ( make next CODE have 0 prev field )
CODE (br) ( 0x53 ) L2 BSET ( used in br? )
    DI DX MOVxx, DI [DI] MOVx[], DX DI ADDxx,
;CODE NOP, NOP,
CODE (?br) ( 0x67 )
    AX POPx, AX AX ORxx, JZ, L2 @ RPCs, ( False, branch )
    ( True, skip next 2 bytes and don't branch )
    L1 BSET ( loop will jump here ) DX INCx, DX INCx,
;CODE NOP, NOP, NOP, NOP, NOP,