I click on SETTINGS, CONTROL PANEL, SYSTEM, DEVICE MANAGER.
Then double click on the sound card.
MEDIA VISION PRO AUDIO DELUXE / PROSONIC / JAZZ16

Under the GENERAL Tab, an error appears:
This Device is Not Present; not working properly, or does not have all of the drivers installed. See hardware documentation (Code 10).

Under the DRIVER Tab, it read like this:
Under Driver File Details:
vmid.vxd, vjoyd.vxd
C:\windows\system\MMDEVLDR.VXD

This sound card is in a Texas Instrument laptop running 95. I don"t have a CD-ROM, just a diskette drive.