SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 221

• Manufacturer Part Number: SPC8106
• Description: LCD/CRT VGA CONTROLLER
• Manufacturer: S-MOS Systems

Appendix F VESA INFORMATION
F.1 VESA Structures
The VBE 1.2 compatible information block has the following structure:
VGAInfoBlock struc
VGAInfoBlock ends
The VBE 2.0 information block has the following structure:
VbeInfoBlock struc
VbeInfoBlock ends
SPC8106
411-1.0
VESASignature
VESAVersion
OEMStringPtr
Capabilities
VideoModePtr
TotalMemory
Reserved
VbeSignature
VbeVersion
OemStringPtr
Capabilities
VideoModePtr
TotalMemory
OemSoftwareRev
OemVendorNamePtr
OemProductNamePtr dd ?
OemProductRevPtr
Reserved
OemData
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
db 'VESA'; 4 signature bytes
dw 102h; VESA version number
dd ?
dd ?
dd ?
dw ?
db 236 dup (0); Remainder of VGAInfoBlock
db 'VESA'; VBE Signature
dw 0200h; VBE Version
dd ?
db 4 dup (?); Capabilities of graphics cont.
dd ?
dw ?
dw ?
dd ?
dd ?
db 222 dup (?); Reserved for VBE implementation
db 256 dup (?); Data Area for OEM Strings
; Pointer to OEM string
; capabilities of the video environment
; pointer to supported VESA modes
; Number of 64kb memory blocks on board
; Pointer to OEM String
; Pointer to Video Mode List
; Number of 64kb memory blocks
; Added for VBE 2.0
; VBE implementation Software revision
; Pointer to Vendor Name String
; Pointer to Product Name String
; Pointer to Product Revision String
; scratch area
X12-SP-002-03.1
BIOS Functional Specification
SP2-51