Category: video
INT 10 - VESA VBE/DC (Display Data Channel) - READ VDIF AX = 4F15h BL = 02h ??? Return: AL = 4Fh if function supported AH = status 00h successful ??? 01h failed SeeAlso: AX=4F15h/BL=00h,AX=4F15h/BL=01h