Trident DCI Driver Trident DCI Driver is a video playback program at driver level to support video playback applications on Trident display chips 9680, 9682, and 9385 which provide Offscreen surface suppport, hardware color-space conversion, video overlay, scaling, interpolation, dithering, and minify. Trident DCI Driver provides the Display Control Interface as follows: DCICreatePrimarySurface DCIEnumSurface DCICreateOffScreenSurface and the Callback functions: BeginAccessOff EndAccessOff DestroySurfaceOff DrawOff SetCliplistOff SetDestinationOff This DCI Driver currently supports the video data formats: YVU2, YVU9 and IF09 with MPEG and Microsoft Video for Windows and other video playback applications which follows the display control interface calling sequence made by Microsoft Corp. This DCI is installed with Trident display driver and assumed to be enabled by default. Trident DCI driver package includes the following files, TDCI.DRV, the video playback driver TDCI9680.INI, the initial data file for working on Trident 9680 TDCI.INI, the initial data file for working on Trident 9385 and 9682 TOVL9680.EXE, the tool to adjust the position of image on the chip 9680 TOVL.EXE, the tool to adjust the position of image on the chip 9385 and 9682 TDCI.DRV will be located in the directory C:(or other)\WINDOWS\SYSTEM TDCI9680.INI, TDCI.INI, TOVL9680.EXE and TOVL.EXE will be located in the directory C:\WINDOWS To play AVI files, Video for Windows 1.1e or above should be installed.