boolean MML_CheckForXMS (void);
void MML_ShutdownXMS (void);
void MML_UseSpace (unsigned segstart, unsigned seglength);
void MML_ClearBlock (void);
boolean MML_CheckForXMS (void);
void MML_ShutdownXMS (void);
void MML_UseSpace (unsigned segstart, unsigned seglength);
void MML_ClearBlock (void);