loword
#if !defined(loword)
*bptr = lobyte(loword(item));
*cp++ = hibyte(loword(hostid));
*cp++ = lobyte(loword(hostid));
*cp++ = hibyte(loword(val));
*cp++ = lobyte(loword(val));
(dkd)->dkd_checksum1 = hibyte(loword((c))); \
(dkd)->dkd_checksum0 = lobyte(loword((c)));