EXTRN DOSREAD:FAR
EXTRN DOSCREATETHREAD:FAR
EXTRN DOSSEMREQUEST:FAR
EXTRN DOSSEMCLEAR:FAR
EXTRN DOSSEMSETWAIT:FAR
EXTRN DOSSEMWAIT:FAR
EXTRN DOSSEMSET:FAR
EXTRN DOSBEEP:FAR
EXTRN DOSEXIT:FAR
EXTRN DOSSLEEP:FAR
EXTRN DOSALLOCSEG:FAR
