' ob_flags / special case fl3dbak -> bits 9 & 10
LET ob_selectable&=0
LET ob_default&=1
LET ob_exit&=2
LET ob_editable&=3
LET ob_rbutton&=4
LET ob_lastob&=5
LET ob_touchexit&=6
LET ob_hidetree&=7
LET ob_indirect&=8
LET ob_fl3dind&=9
LET ob_fl3dact&=10
LET ob_submenu&=11
