VGA Hardware: Difference between revisions
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→Sample Register Settings: added register names
| [unchecked revision] | [unchecked revision] |
(several additions, more details, added more specific todos) |
(→Sample Register Settings: added register names) |
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{| {{wikitable}}
|-
! Register name
! port
! index
! mode 3h (80x25 text mode)
! mode
! mode 13h (320x200 linear 256-color mode)
! mode X (320x240 planar 256 color mode)
|-
| Miscellaneous Output Register
| 0x3c2
| N/A
|-
| Mode Control
| 0x3C0
|-
| Overscan Register
| 0x3C0
|-
| Color Plane Enable
| 0x3C0
|-
| Horizontal Panning
| 0x3C0
|-
| Color Select
| 0x3C0
|-
| Clock Mode Register
| 0x3C4
|-
| Character select
| 0x3C4
|-
| Memory Mode Register
| 0x3C4
|-
| Mode Register
| 0x3CE
|-
| Miscellaneous Register
| 0x3CE
|-
| Horizontal Total
| 0x3D4
|-
| Horizontal Display Enable End
| 0x3D4
|-
| Horizontal Blank Start
| 0x3D4
|-
| Horizontal Blank End
| 0x3D4
|-
| Horizontal Retrace Start
| 0x3D4
|-
| Horizontal Retrace End
| 0x3D4
|-
| Vertical Total
| 0x3D4
|-
| Overflow Register
| 0x3D4
|-
| Preset row scan
| 0x3D4
|-
| Maximum Scan Line
| 0x3D4
|-
| Vertical Retrace Start
| 0x3D4
|-
| Vertical Retrace End
| 0x3D4
|-
| Vertical Display Enable End
| 0x3D4
|-
| Logical Width
| 0x3D4
|-
| Underline Location
| 0x3D4
|-
| Vertical Blank Start
| 0x3D4
|-
| Vertical Blank End
| 0x3D4
|-
| Mode Control
| 0x3D4
|}
| |||