1. About DCI is an API to directly access the video memory in windows. It was designed before DirectDraw was available and is still used by the windows 9x versions of OpenGl (OPENGL32.DLL). DCIMAN32.DLL implements part of the DCI API in DOS and thus allows to load dlls OPENGL32.DLL and GLU32.DLL. 2. Functions implemented DCIOpenProvider DCICloseProvider DCIBeginAccess DCIEndAccess DCICreatePrimary DCIDestroy WinWatchOpen WinWatchClose WinWatchGetClipList WinWatchDidStatusChange 3. History 12/04/2005: V1.0 4. Copyright DCIMAN32.DLL is part of HX DOS extender. This extender is freeware. View HXRT.TXT or HXGUI.TXT for licence details. Japheth