VM86_TYPE
if (VM86_TYPE(ret) == VM86_INTx) {
} else if (VM86_TYPE(ret) == VM86_UNKNOWN) {
} else if (VM86_TYPE(ret) == VM86_TRAP) {
} else if (VM86_TYPE(ret) == VM86_SIGNAL) {
} else if (VM86_TYPE(ret) == VM86_STI) {
VM86_TYPE(ret), VM86_ARG(ret));
(VM86_TYPE(ret) == rettype && VM86_ARG(ret) == retarg)) {