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- GDS7548 Windows NT 3.5x 1.34
- -----------------------------
-
- Changes from 1.31 to 1.34
- ==========================
-
- Files modified:
-
- CL754X.DLL, CL754X.SYS, OEMSETUP.INF, README.1ST.
-
- Files added:
-
- NTCTRL.CPL (NT Display switching utility).
-
-
- Problems solved/New features:
-
- -Add WinNT Control Panel icon (display switching utility) in the Control Panel
- folder. PDR#4830
-
- -With a XGA panel, a dialog box appears suggesting that 1024x768 resolution
- is not supported when user tries to select that resolution. PDR#4365
-
- -System locks up when changing from 1024x768 to 800x600 or 640x480 and then
- clicks on the TEST button in XGA panel. PDR#4364
-
- -In 1024x768 CRT only mode, both CRT and panel display disappear when exit
- to PM session inside dos full screen in SimulSCAN. PDR#4287
-
- -Switching to SimulSCAN or LCD only mode is allowed in an unsupported color
- depth. PDR#4313
-
- -Running MS Word 6.0 in Japanese Win NT 3.51, black rectangle on right
- position of line appeared. PDR #3804
-
- -HCT video test fails for GDI w/poly and w/rect. PDR#4764, 4348.
-
- -Text in DOS box disappears when dragging it off screen. PDR#4561
-
- -System locks up running HCT test with 640x480 TFT panel. PDR#4374
-
- -Using lesso in Adobe Photoshop causes an Exception erro. PDR#4703.
-
- -Implemented memory map I/O.
-
-
- Changes from 1.30 to 1.31
- ==========================
-
- Files modified:
-
- cl754x.dll, cl754x.sys, oemsetup.inf, txtsetup.oem, readme.1st
-
- Problem Solved:
-
- -In 640x480x256 mode with type SVGA TFT panel, go to DOS full screen and
- can't switch to simulSCAN. PDR #4243
-
- -Run QBASIC.EXE GORILAS.BAS, press Alt+Enter or Alt+Tab keys to switch
- between DOS and Window, system hangs. PDR #4300
-
- -In some customers' laptops 8x6 DSTN, setting 640x480x64K color mode shows
- garbage. PDR #4298
-
- -DOS full screen doesn't come up when setting to full screen as default in
- Panel->Console. PDR #4292
-
- -System hangs when running Winbench96(GWM BitBlt SRCCOPY) test. PDR #4295
-
- -System hangs when running Winbench96 SimulSCAN or LCD with VGA DSTN and TFT
- panel in 3V. PDR #4294, 4272
-
- -With VGA TFT attached in SimulSCAN, testing out of range display resolution
- truns LCD orange and locks up system. PDR#4264
-
- -Display test in 256 colors interlaced modes lock up system in LCD. PDR#4229
-
- -Set to some standard modes in DOS full screen shows garbage or timing is off.
- PDR #4234
-
- -Display lists incorrect refresh rates for 1024x768. PDR #4079
-
- -In 640x480x256 mode with type VGA SSTN panel, go to DOS full screen and
- can't switch to simulSCAN. PDR #4263
-
-
- Changes from 1.20 to 1.30
- ==========================
-
- Files touched: CL754X.SYS, CL754X.DLL, README.1ST, OEMSETUP.INF.
-
- Problem Solved:
-
- -Remove the options of 1024x768x64K mode at 60Hz, 70Hz and 75Hz under
- color palette selection. PDR#4079
-
- -In 640x480x64K color mode, set refresh rate to 72Hz, and the screen
- comes up with icons corruption. PDR#3953
-
- -In 640x480 resolution, any color modes, set refresh rate to 75Hz but
- measured at around 72Hz. PDR#4078
-
- -System hangs when configuring to a mode that is not supported by the panel.
- PDR#3468
-
- Changes from 1.20 beta to 1.20
- ===============================
-
- - Fixed the mouse cursor hot point is off in 640x480x256 mode in Simul/Panel
- with 8x6 panels due to expansion is on.
-
- - With 8x6 panels, select 640x480x64K mode causes screen to expand off the
- display area horizontally and vertically.
-
- - Add panel support for 64K color mode.
-
- - Add check video buffer if or not enough, if DSTN panel(occupied 128K video
- buffer).
-
-
- Resolutions & Colors support
- ============================
-
- 640x480 16 colors (CRT/Panel/SimulSCAN display & all panels)
- 800x600 16 colors (CRT/Panel/SimulSCAN display & 8x6 panels)
- 1024x768 16 colors (CRT/Panel/SimulSCAN & TFT XGA panel)
- 1280x1024 16 colors (CRT display only)
- 640x480 256 colors (CRT/Panel/SimulSCAN display & all panels)
- 800x600 256 colors (CRT/Panel/SimulSCAN display & all 8x6 panels)
- 1024x768 256 colors (CRT/Panel/SimulSCAN & TFT XGA panels)
- 1280x1024 256 colors (CRT display and 2M video memory)
- 640x480 64K colors (CRT/Panel/SimulSCAN display & all panels except
- 8x6 DSTN and TFT XGA panels)
- 800x600 64K colors (CRT/Panel/SimulSCAN & 8x6 TFT panel w/ 2M vidoe mem.)
- 1024x768 64K colors (CRT display and 2M video memory)
-
-
- Windows NT 3.5x display drivers installation:
- ============================================
-
- 1. Select Control Panel from the Main group.
- 2. Select the Display icon.
- 3. Select Change Display Type.
- 4. Select Change from the Adapter Type area.
- 5. Select Other.
- 6. Place the Windows NT 3.5x Installation Disk into Drive A.
- 7. In the Models window it will display "Cirrus Logic's 754x 8/16 bpp".
- 8. Select Install and click "Yes" when the Installing Driver dialog box
- appears.
- 9. When the Windows NT Setup dialog box appears, select drive A, and click
- "Continue".
-
- A message will appear stating that the drivers were successfully installed.
- Click "OK". You must now restart Windows NT 3.5x.
-
-
- Selecting resolution and color depth:
- ====================================
-
- 1. Select Control Panel from the Main group.
- 2. Select Display icon.
- 3. Select Color Palette to change between 16/256/64K colors.
- 4. To select desktop resolution size, go to the Desktop area and use the
- slide bar to change resolution from 640x480, 800x600, 1024x768, and
- 1280x1024.
- 5. Select Test to test the resolution. If the display test screen was good
- then select "Yes" when the Test Mode dialog box appears. If the display
- test screen was bad then select "No". Windows NT will give you an error
- message.
- 6. If the display screen was good and you selected "Yes", Windows NT 3.5x will
- prompt you to restart Windows NT 3.5x.
-
-
- Known Problems
- ==============
-
- -Winbench 96 GWM/SToC/BitBlt SRCCOPY test fails. PDR#49112
-
- -Winbench 96 Video Scaling Tests and Video Tests fail intermittenly. PDR#4559
-
-
- Version:
- ========
-
- CL754X.DLL v1.47 (dated 6-21-96)
- CL754X.SYS v1.47 (dated 6-26-96)
- CTCTRL.CPL v1.01
-