CC770_OBJ_FLAG_EFF
obj_flags & CC770_OBJ_FLAG_EFF ?
if (obj_flags & CC770_OBJ_FLAG_EFF)
[CC770_OBJ_RX1] = CC770_OBJ_FLAG_RX | CC770_OBJ_FLAG_EFF,
CC770_OBJ_FLAG_EFF,
cc770_obj_flags[CC770_OBJ_RX0] |= CC770_OBJ_FLAG_EFF;
cc770_obj_flags[CC770_OBJ_RX1] &= ~CC770_OBJ_FLAG_EFF;