RELEASE NOTES S3 Flat Memory Model Windows 3.1 Driver 2.1 Release Notes Release Date: August 20, 1993 1. The Flat Memory Model Driver offers the following features: A singular driver supporting multiple resolutions. Note that this Disk supports the 928 with the BrookTree '485 RAMDAC. In addition, the 801/805 640 x 480 x 24bpp driver does not have the Flat Model architecture. It is the same driver from past releases. 2. The Flat Memory Model driver does not support Windows 3.1 Standard Mode. 3. Driver limitations: The S3FLAT.DRV, and S3FLATBT.DRV drivers will not run in Standard mode. Do not try to start Windows with the /s option. CR.EXE must be ran before Windows is loaded, if running Windows in 1280x1024 16 color mode. The command line should be: . CR.EXE is included on the drivers disk. 4. Bug Fixes such as the following: System hung when running AutoDesk Animator. Windows 3.1 - System hung when pressing "Ctrl-Alt-Del". Freelance Graphics - Pattern fills appeared as a blank color. Freelance Graphics - Pattern filled colors were reversed when viewing through a screen show. Freelance Graphics - In 4bpp modes, Pattern bitmaps were displayed incorrectly when viewing through a screen show. WordPerfect - The system hung when opening a .wkb file. PowerPoint - In the 4bpp modes, the pattern fills inside oval or circular shapes appeared distorted when viewing through a slide show. In the Windows default color scheme, the colors were displayed as dithered colors instead of solid colors. This only occurred with the 4bpp modes. 5. The following resolutions are supported: Resolutions Supported - 928 with BrookTree '485 RAMDAC Pixel Memory Font Resolution Colors Required Type ------------------------------------------------------------------- 640x480 256 0.5MB Fixed 640x480 65536 1MB Fixed 640x480 16.7M **2MB Fixed 800x600 16 0.5MB Large/Small 800x600 256 0.5MB Large/Small 800x600 65536 **2MB Large/Small 800x600 16.7M **2MB Large/Small 1024x768 16 0.5MB Large/Small 1024x768 256 1MB Large/Small 1024x768 65536 4MB Large/Small 1024x768 16.7M 4MB Large/Small *1152x864 256 1MB Large/Small 1280x1024 16 1MB Large/Small 1280x1024 256 2MB Large/Small *1280x1024 65536 4MB Large/Small *928 Rev E mode only **The 928 Rev D chip requires 4MB of memory for these modes.