Int 10/AX=BF09h

VIDEO - Compaq Extensions - TURN ON REVERSE VIDEO

AX = BF09h

Return:
CF clear

Notes: Sets bit 6 of port 03CEh index 81h; in some cases also sets index 84h to 6Fh and index 83h to 04h. Supported by at least the QVision board and the LTE Lite ROM BIOS

See Also: AX=BF0Ah - AX=BF0Bh

Category: Vendor-specific BIOS Extensions - Int 10h - V

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