NVIDIA VGA BIOS PROGRAMMER’S GUIDE BIOS REVISION 4..XX
iv © 1997-2002 NVIDIA Corporation
VBE Core Functions Version 3.0________________________________________20
Service 4F00 - Return Controller Information ______________________________________20
Service 4F01 - Return VBE Mode Information _____________________________________20
Service 4F02 - Set VBE Mode _________________________________________________21
Service 4F03 - Get VBE Mode _________________________________________________21
Service 4F04 - Save & Restore SVGA State ______________________________________22
Service 4F05 - Display Page Control ____________________________________________23
Service 4F06 – Set/Get Logical Scanlines ________________________________________24
Service 4F07 – Set/Get Display Start Address ____________________________________24
Service 4F08 - Set/Return DAC Palette Format____________________________________25
Service 4F09 - Set/Get Palette Data ____________________________________________25
Service 4F0A – VBE2 Protected Mode Interface ___________________________________25
Service 4F0B – Get Pixel Clock ________________________________________________25
VBE DPMS Power Management Functions Version 1.0_____________________26
Service 4F10, Sub-function 0 - Return VBE/PM Capabilities _________________________26
Service 4F10, Sub-function 1 – Set Display Power State ____________________________27
Service 4F10, Sub-function 2 – Get Display Power State____________________________27
VBE Flat Panel Functions (VBE/FP) _____________________________________28
Service 4F11, Sub-function 0 - Return VBE/FP Capabilities __________________________28
Service 4F11, Sub-function 1 - Return FP Information_______________________________28
Service 4F11, Sub-function 7 - Get/Set FP Expansion ______________________________29
VBE OEM Functions (VBE/OEM)________________________________________29
Service 4F14, Sub-function 0 - Return VBE/OEM Capabilities ________________________29
Service 4F14, Sub-function 1 – Set/Return Active Display Type_______________________29
Service 4F14, Sub-function 2 – Set/Return Controller Expansion/Centering _____________30
Service 4F14, Sub-function 3 – Set/Return Fan State_______________________________30
Service 4F14, Sub-function 5 – Set/Return TV Output Format ________________________31
Service 4F14, Sub-function 6 – Hardware Icon Control ______________________________31
Service 4F14, Sub-function 7 – Blank/Show Screen ________________________________34
Service 4F14, Sub-function 7F – Enable/Disable Sync Signals _______________________35
Service 4F14, Sub-function 80 – Get Hibernate Parameters __________________________35
Service 4F14, Sub-function 81 – Spread Spectrum Control __________________________36
Service 4F14, Sub-function 83 – Return Mode Status_______________________________37
Service 4F14, Sub-function 84 – Disable Hardware Cursors/Overlays __________________37
Service 4F14, Sub-function 85 – Set/Detect Output Device __________________________38
Service 4F14, Sub-function 86 – Set/Return Current Panel ID ________________________39
Service 4F14, Sub-function 87 – Return BIOS Version ______________________________40
Service 4F14, Sub-function 88 – Set Controller Power Management ___________________41
Service 4F14, Sub-function 89 – Reserved OEM Function ___________________________42
Service 4F14, Sub-function 8A – Display Blank Control _____________________________42
Service 4F14, Sub-function 8C – Panel Power Control ______________________________42
Service 4F14, Sub-function 8D – Special Mode 3 Service____________________________43
Service 4F14, Sub-function 8F – System Event Notification __________________________44
VBE DDC Functions Version 2.0 (DDC3/EDID2) ___________________________46
Service 4F15, Sub-function 0 - Return VBE/DDC Capabilities ________________________46
Service 4F15, Sub-function 1 - Read EDID________________________________________46
Service 4F15, Sub-function 2 - Read VDIF________________________________________47
Service 4F15, Sub-function 3 - Read EDID at A2h (P&D Displays) ____________________47
Service 4F15, Sub-function 4 - Read EDID at A6h (DFP Displays) ____________________47
VBE SCI Functions ___________________________________________________48
