ZR36057_VFESPFR_EXT_FL
btand(~ZR36057_VFESPFR_EXT_FL, ZR36057_VFESPFR);
btand(~ZR36057_VFESPFR_EXT_FL, ZR36057_VFESPFR);
btor(ZR36057_VFESPFR_EXT_FL, ZR36057_VFESPFR);
reg |= ZR36057_VFESPFR_EXT_FL; // NEEDED!!!!!!! Wolfgang
reg |= ZR36057_VFESPFR_EXT_FL;