21EB INT 21 - Novell NetWare - SYNCHRONIZATION SERVICES - LOG FILE
21EB INT 21 - DoubleDOS - TURN ON TASK SWITCHING
21EB00 INT 21 - OS/386 VMM - GET A PAGE TABLE ENTRY BY LINEAR ADDRESS
21EB02 INT 21 - OS/386 VMM - GET A PAGE TABLE ENTRY BY 16-BIT SEGMENT:OFFSET
21EB03 INT 21 - OS/386 VMM - FREE MAPPED PAGES
21EB04 INT 21 - OS/386 VMM - GET A PAGE TABLE ENTRY BY 32-BIT SEGMENT:OFFSET
21EB05 INT 21 - OS/386 VMM - MAP PAGES
21EB06 INT 21 - OS/386 VMM - LOCK PAGES IN MEMORY
21EB07 INT 21 - OS/386 VMM - UNLOCK MEMORY PAGES