Chips and Technologies, Inc.
Release Notes
655XX Display Driver Package

OS/2(VL-Bus only)


Revision:      3.2.3
Release Date:  December 22, 1995
================================

65545 and 65548 OS/2  DRIVERS

NOTE:  These drivers function with the 65545 and 65548
       controllers(VL-Bus) only.

1. Updated the Windows drivers to be revision compatible with
   latest Windows 3.11 drivers.

2. Modified the panel detection code in CHIPS.SYS to correctly
   identify panel types. Added   support for 1024x768 panels.

3. Fixed a problem with cursor corruption when running
   1024x768x256.

4. Fixed a problem with OS/2 Window and DOS Window AVIO
   characters getting corrupted  when running 1024x768x256.

5. Fixed a problem with incorrect color when drawing AVIO text
   from LCID_AVIO sets 1-3.   Base font was ok. This problem was
   seen only in MFI fonts.

6. Fixed a problem with CM/2 APL fonts. Enabled multiple AVIO
   character cache to correctly load multiple LCID_AVIO sets.
   Previously, only base AVIO font was loaded.


Revision:      3.2.3
Release Date:  December 22, 1995
================================

655XX OS/2  DRIVERS

NOTE:  These drivers function with the 65535 and 65540
       controllers only.

1. Updated the Win-OS/2 Windows drivers to be revision compatible
   with latest Windows 3.11   drivers.

2. Modified the panel detection code in CHIPS.SYS to correctly
   identify LCD panel types.  Added support for 1024x768 panels.

3. Fixed a problem with DOS Window text being monochrome only.

4. Fixed a problem with incorrect color when drawing AVIO text
   from LCID_AVIO sets 1-3.   Base font was ok. This problem was
   seen only in MFI fonts.

5. Fixed a problem with CM/2 APL fonts. Enabled multiple AVIO
   character cache to correctly  load multiple LCID_AVIO sets.
   Previously, only base AVIO font was loaded.


Revision:      3.2.1
Release Date:  August 7, 1995
=============================

65545  OS/2  DRIVERS

NOTE:  These drivers function with the 65545 and 65548
       controllers(VL-Bus) only.

1. Added support for 640x480x16M color.

2. Updated the Windows 3.1 drivers.

3. Implemented new clock routines.



Revision:      3.2.1
Release Date:  August 7, 1995
=============================

655XX  OS/2  DRIVERS

NOTE:  These drivers function with the 65535 and 65540
       controllers only.

1. Fixed installation problems encountered in the older version
   of the drivers.

2. Changed the panning step from 2 to 4 to fix the screen flicker
   problem during panning.

3. Fixed a hang problem during resizing of an open window on the
   desktop.

4. Implemented new clock routines.

5. Added support for 640x480x16M color. This color and
   resolutioin will function with 1MB  Video Memory only.

6. Updated the Winodws 3.1 drivers.

7. Removed support for the F65530 controllers.


                CHIPS  CONFIDENTIAL  INFORMATION