CT-65535

From ThinkWiki
Revision as of 14:53, 22 January 2021 by Bugmenot2 (Talk | contribs) (changed category)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

CT-65535

This is a Chips and Technologies video adapter

Features

  • Chipset: CT-65535
  • Interface: ISA 16bit

Linux X.Org driver

This chip is supported by the 'chips' driver as part of the X.Org distribution

Here is an xorg.conf that works on the PC110 with X.Org 6.8.1, as included with Slackware 10.1:

Section "ServerLayout"
    Identifier     "PC110"
    Screen	0  "Screen0" 0 0
    InputDevice    "Mouse0" "CorePointer"
    InputDevice    "Keyboard0" "CoreKeyboard"
EndSection

Section "ServerFlags"
    Option "RandR" "Off"
    Option "XkbDisable"
EndSection

Section "Files"
    RgbPath      "/usr/X11R6/lib/X11/rgb"
    ModulePath   "/usr/X11R6/lib/modules"
    FontPath     "/usr/X11R6/lib/X11/fonts/misc:unscaled"
    FontPath     "/usr/X11R6/lib/X11/fonts/75dpi:unscaled"
EndSection

Section "Module"
    Load	"extmod"
    Load	"xaa"
EndSection

Section "InputDevice"
    Identifier  "Keyboard0"
    Driver      "kbd"
EndSection

Section "InputDevice"
    Identifier  "Mouse0"
    Driver      "mouse"
    Option	"Protocol" "MouseSystems"
    Option	"Device" "/dev/gpmdata"
    Option      "Emulate3Buttons"
EndSection

Section	"Monitor"
    Identifier	"PC110 LCD"
    VendorName	"Citizen"
    ModelName	"L6481L-FF DSTN"
    HorizSync	10-40
    VertRefresh	15-80
    Modeline	"640x480" 15.00 640 672 728 816  480 489 496 526
EndSection

Section	"Device"
    Identifier	"PC110 SVGA"
    VendorName	"Chips & Technologies"
    Chipset	"ct65535"
    Driver	"chips"
    VideoRam	512
    Option	"SWCursor"
    TextClockFreq 15.00
EndSection

Section "Screen"
    Identifier "Screen0"
    Device     "PC110 SVGA"
    Monitor    "PC110 LCD"
    DefaultColorDepth 8
    SubSection "Display"
    	Viewport	0 0
    	Depth		8
    	Modes		"640x480"
    EndSubSection
EndSection

ThinkPad LCD

Display on the internal LCD works as long as you set the monitor settings correct.

External VGA port

??

Linux kernel Framebuffer driver

??

ThinkPads this chip may be found in