I have proved the driver to work with Windows 98.
After you unzip the file, you will see a file called 9750 Instructions which is in Adobe Acrobat. Follow the instructions on the file to install the driver.
The following files are found inside the driver download file.
|TRID_D3D.dll||407.6 KB||24 Sep 1998|
|TRIDENT.VXD||38.1 KB||17 Sep 1998|
|Tdisplus.dll||479.7 KB||25 Sep 1998|
|COMMBIOS.DLL||18.7 KB||2 Jun 1998|
|TRID_D3D.drv||129.2 KB||24 Sep 1998|
|DVIDEO.DLL||25.6 KB||12 Dec 1995|
|TRID98.INF||3.7 KB||25 Sep 1998|
|VGARTD.VXD||25.1 KB||24 Feb 1998|
|trident.dat||97 bytes||16 Feb 1998|
|TGUI9X5.DLL||22.9 KB||21 Sep 1998|
|TRID_VMX.DLL||10.0 KB||27 Mar 1998|
|9750 instructions.pdf||534.5 KB||4 Jul 2001|
|CHIPMAP7.CFG||1.1 KB||19 May 1998|
|TRID_KEY.DLL||8.7 KB||9 Jul 1998|
|THOTKEY.VxD||14.7 KB||13 Jul 1998|