README ------ The 24-bit color driver (eg. Windows 3.1) when operating at 24-bit mode may (or may not) cause horizontal noise lines when the cursor or an image is moving. The noise disappears when the movement stops. This problem can be fixed by using one of the following solutions: A) Use DMODE 2.82 and 16MCOLOR.COM. B) A new BIOS. For users who have already had a 24-bit color card and experienced the above mentioned noise, the solution is available now with DMODE 2.82 and 16MCOLOR.COM. The 16MCOLOR.COM sets CRTC Register 32 value to 08H to fix the bug. Some other software (BIOS initial setup routine) also directly program the CRTC Register 32. Therefore, you must execute the 16MCOLOR.COM program after you reboot your PC. The DMODE 2.82 also includes an undocumented command which allows you to set the CRTC Register 32 to 08H with the following command: DMODE SCLK=36MHz. Note: 1. When Register 32 is set to 08H, the ET4000 may not support 132 column display if only 256K Byte display memory is installed. Since rarely ET4000 cards are used with only 256KB memory, we believe there will be little or no problem caused by this change. 2. Our new BIOS shipped on November will also fix the problem. Do not swap BIOS PROMS unless the cards' clock chips use the same frequency specifications. 3. 16MCOLOR.COM is only compatible with DMODE 2.82. Previous DMODE has a TSR program which resets Register 32 whenever a mode setting occures, therefore, makes 16MCOLOR.COM useless.