addr2 = (FPW *)((ulong)addr | 0x800000);
if (addr2 != addr &&
((addr2[0] & 0xff) == (addr[0] & 0xff)) && ((FPW)addr2[1] == (FPW)addr[1])) {
addr2 = (FPW *)((ulong)addr | 0x800000);
if (addr2 != addr &&
((addr2[0] & 0xff) == (addr[0] & 0xff)) && ((FPW)addr2[1] == (FPW)addr[1])) {