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15CCCC

Category: video
Flags: Undocumented function

INT 15 - Toshiba laptops - VCHAD.EXE - INSTALLATION CHECK

	AX = CCCCh
Return: AX = ABCDh if installed
Note:	supported by Toshiba VGA change display utility VCHAD.EXE ver 2.90+
	  older versions have the string "VCHAD" 2 bytes after the address of
	  the INT 15 handler which is hooked by all versions for the SysReq key
SeeAlso: AH=85h

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