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- VideoID v/2.3: 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.@.H740007.x** RESERVED FOR IBM COMPATIBILITY **6.....02/09/91.. C2.11|
- | .u..Copyright 1988-1990 TRIDENT MICROSYSTEMS INC......Copyright 198|
- |7-1990 Quadtel Corp........ 256.. 512.. 768..1024..K ..VGA..EGA..CGA..M|
- 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..FOUND 1meg ATI..........no
- Video 7.....no Paradise......no AcuMos.......no
- Cirrus......no Oak Tech......no Compaq.......no
- NCR.........no Chips & Tech..no DGIS.........no
- VBE (VESA)..no
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