If you're brave, you can also check out the Ultimotion codec from IBM. It was its answer to Microsoft's Video for Windows or AVI, so to say. Ultimotion was designed to be of high quality and to be played back purely through software. OS/2 Warp supported it very well without any stuttering. However, …

Hi I know this is an ancient thread but I am also working on an NEC Prospeed 286. I am quite sure the ROMs in mine are working, do you have an EEPROM programmer?