registry accesses.

Implement type_info methods correctly.
Add static RTTI for exported objects.
Throw exceptions when run time casts fail.

relay sees original stack and code pointers. Make it possible for DOS
relay to modify code and stack pointers.

function).
Add some more traces.

Documentation fixes.

Add support for I8 fields in variants.
Add a missing undocumented FADF_ flag.

Remove ITU_IMPLEMENTED_TESTS, its not part of the Win32 Api.

Print out sound device info.

it.

- actually block in TIMEOUT mode
- in overlapped mode, if any data is already available then process it
  without returning a pending status code

handling for __res_state().

it wasn't supported.