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- VideoID v/2.0: written by Bob Berry, Canyon State Systems -> Public Domain
- Step/function______ method__________________ ah al bh bl ch cl dh dl result
- 1. Look for VGA video int ax=1A00h 00 1A 00 08 00 00 00 00 FOUND
- 2. Look for EGA video int ah=12h bl=10h skip
- 3. Look for CGA find 6845 CRTC at 3D4h skip
- 4. Look for MDA find 6845 CRTC at 3B4h skip
- 5. Look for HERC check MDA status port skip
- 6. Identify active single display is active
- Active Video=VGA adapter, PS/2 color monitor.
- Inactive Video=(none).
- 7. Peek at EGA/VGA video RAM at C000:0000
- |U.@.U#VR9...w.VIDEO ..N...'..'IBM VGA Compatible..0.S. ..CL-GD540x/542x |
- |VGA BIOS Version 1.10 ..Copyright 1992 Cirrus Logic, Inc. All Rights|
- | Reserved...Copyright 1987-1990 Quadtel Corp. All Rights Reserved.......|
- 8. Identify VGA (and video memory, if possible).
- IBM 8514/a..no IBM XGA.......no Hercules GS..no
- Ahead A.....no Ahead B.......no Everex.......no
- Tseng 3000..no Tseng 4000....no Genoa GVGA...no
- Trident.....no Trident 8900..no ATI..........no
- Video 7.....no Paradise......FOUND 256k Oak Tech.....no
- Compaq......no Chips & Tech..no NCR..........no
- VBE (VESA)..FOUND ???k DGIS..........no
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