INT 10 - SOLLEX SuperVGA - DISPLAY OUTPUT CONTROL - SET DISPLAY OUTPUT
        AX = 7F02h
        BL = 00h
        CX = display output setting (see below)
Return: AL <> 7Fh if not supported
        AL = 7Fh if supported
            AH = status
                00h successful
                01h failed
SeeAlso: AX=7F00h,AX=7F02h/BL=00h

Bitfields for display output setting:
 bit 0  CRTC control in bits 2,1 valid
 bit 1  enable digital output
 bit 2  enable analog output
 bit 3  panel control in bits 5,4 valid
 bit 4  enable LCD output
 bit 5  enable plasma/EL output
 bit 6  inverse control in bit 7 valid
 bit 7  0=normal, 1=inverse
 bits 15-8 reserved

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