1705 INT 17 - IBM SurePath BIOS - Officially "Private" Function
170500 INT 17 U - Emulaser ELTSR - ???
170500 INT 17 - DOSISODE to WATTCP TSR Interface - "connect"
170501 INT 17 U - Emulaser ELTSR - UNHOOK INTERRUPTS
170502 INT 17 U - Emulaser ELTSR - SET ???
170503 INT 17 U - Emulaser ELTSR - DEACTIVATE???