Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
SeeAlso: #00010,#00011,#00084,#00191
Index: video modes;VESA
(Table 00084)
Values for S3 OEM video mode:
201h 640x480x256
202h 800x600x16
203h 800x600x256
204h 1024x768x16
205h 1024x768x256
206h 1280x960x16
207h 1152x864x256 (Diamond Stealth 64)
208h 1280x1024x16
209h 1152x864x32K
20Ah 1152x864x64K (Diamond Stealth 64)
20Bh 1152x864x4G
211h 640x480x64K (Diamond Stealth 24)
211h 640x400x4G (Diamond Stealth64 Video / Stealth64 Graphics)
212h 640x480x16M (Diamond Stealth 24)
301h 640x480x32K
Note: these modes are only available on video cards using S3's VESA driver
SeeAlso: #00083,#00191,#00732 at INT 1A/AX=B102h
Index: video modes;S3
Format of VESA VBE CRTC Information Block:
Offset Size Description (Table 04083)
00h WORD total number of pixels horizontally
02h WORD horizontal sync start (in pixels)
04h WORD horizontal sync end (in pixels)
06h WORD total number of scan lines
08h WORD vertical sync start (in scan lines)
0Ah WORD vertical sync end (in scan lines)
0Ch BYTE flags (see #04084)
0Dh DWORD pixel clock, in Hz
11h WORD refresh rate, in 0.01 Hz units
this field MUST be set to pixel_clock / (HTotal * VTotal),
even though it may not actually be used by the VBE
implementation
13h 40 BYTEs reserved
Bitfields for VESA VBE CRTC Information Block flags:
-130-
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