Category: virus/antivirus
Flags: Undocumented function

INT 16 - PC Tools v8+ VSAFE, VWATCH - INSTALLATION CHECK

	AX = FA00h
	DX = 5945h
Return: CF clear
	DI = 4559h
	BX = BIOS hotkey scancode (default 2F00h) (VSAFE only)
		FFFFh if disabled
Note:	MS-DOS 6.0 bundles VSAFE and VWATCH as part of its virus protection
SeeAlso: AX=FA05h,INT 13/AH=FAh,INT 21/AH=FAh"VDEFEND",INT 2F/AX=6282h