Chips and Technologies, Inc.
Release Notes
65548/548 VLB Display Driver Package For OS/2

These drivers function with the 65545,65546 and 65548 
video controllers on VL Bus only.

Revision:  4.1.0  August 23, 1996
=================================
  1.  Initial release of drivers which use INT 10 enabled VDD and
      BVH, and provide Multiple Refresh support.

Revision:  4.1.1  September 18, 1996
====================================
  1.  Fixed problem with video corruption when DOS Window is started.

  
Revision:  4.2.0  October  07, 1996
===================================
  The following reported problems have been fixed in this release:
  1.  Starting WIN-OS2 Full Screen session in Background.
  2.  Switching to default LCD resolution when starting CRT Only resolution in 
      LCD environment ( No CRT attached ) did not update Windows SYSTEM.INI
      settings correctly.
  
Revision:  4.2.1  October 23, 1996
==================================
  The following reported problems have been fixed in this release:
  1.  Installation of Lotus Notes v3.3 or earlier would cause accelerator
      "hang", requiring re-boot.
  2.  Restore of non-Int 2F enabled WIN-OS/2 Full Screen sessions when
      runnning 64K or 16M color video modes. This problem only occured if
      WIN-OS/2 session was started from DOS Full Screen.

Revision:  4.2.2  December  06, 1996
====================================
  The following reported problems have been fixed in this release:
  1. Panning detection incorrect for 16M color modes. 
  2. Warp 4.0 install should not copy old version DSPINSTL.EXE.

Revision:  4.2.3  February 20, 1997
====================================
  The following reported problems have been fixed in this release:
  1. Install on OS/2 2.11 fails. Recompiled PM Driver to be compatible with
     OS/2 2.11. This does not effect driver function on Warp 3.0 or 4.0.
  2. All video components used to implement INT 10 and Multi-Refresh support   
     are at Warp 4.0 level.
  
Revision:  4.2.4  March 18, 1997
====================================
  The following reported problems have been fixed in this release:
  1. DrawBorder does not draw correctly when flCmd argument specifies 
     DB_AREAMIXMODE. H/W Raster Operations used to implement mix modes were 
     not correct. This only affects DB_AREAMIXMODE. All other DB_ROP options
     function correctly.


