CTX PC FAQ
Sound Problems with Yamaha OPL3
Poor Sound Quality
If the PC shows problems with poor sound quality when running Multimedia CDs, try this -
If the problem still persists after that, you will need to reinstall the drivers, which can be done by,
Yamaha SoundCards in DOS
To get sound to work in Dos after a reboot you must go into the SETUP directory on the Yamaha sound drivers CD and run Setup, which will add the relevant lines into your autoexec and dosstart files.
If you get no sound at all, and you've checked the obvious (ie speakers turned off, Windows volume turned down low). You may need to remove and reinstall the soundcard.
Upon starting the machine, you may get the above message. Solution is to go into the BIOS (Press the DEL key when the machine is starting up), and in the I/O Configuration Setup, set the Floppy Disk Drive Controller to Enabled.
If you get an error message reinstalling a CTX machine, something like SU99S038, check the autoexec.bat file on the floppy disk. On the oemsetup line, check to see if there is a /K switch. This switch is invalid, and won't work. To cure the problem, delete everything after oemsetup on that line and it should then reinstall properly.