HI
return (HI(t1) - HI(t0)) + (LO(t1) - LO(t0));
(p)[1] = (unsigned char)HI(x)
ESA_CDATA_HOST_SRC_ADDRH, HI(bufaddr));
ESA_CDATA_HOST_SRC_END_PLUS_1H, HI(bufaddr + size));
ESA_CDATA_HOST_SRC_CURRENTH, HI(bufaddr));
ESA_CDATA_HOST_SRC_ADDRH, HI(bufaddr));
ESA_CDATA_HOST_SRC_END_PLUS_1H, HI(bufaddr + size));
ESA_CDATA_HOST_SRC_CURRENTH, HI(bufaddr));