Add a test for mmioDescend, make it pass under Wine.
[wine] / dlls / winmm / wavemap /
drwxr-xr-x   ..
-rw-r--r-- 25 .cvsignore
-rw-r--r-- 212 Makefile.in
-rw-r--r-- 225 msacm.drv.spec
-rw-r--r-- 41691 wavemap.c