Basic Specs:
ES1688
Controller+Codec 16-bit 44KHz, Integr. OPL3 clone, MPU-401, joystick support, Half-Duplex, No hardware volume.
Card is already SB-Pro at A220 I7 D1 at boot. (contrary to ES1868).
Just need to enable MPU-401, and set it at 330h instead of 300h
Install Instructions
Release Note v1.0
This Diskette is for S521/SP301 16bit Sound Card.
The package include:
1.DOS utility for Volume Control (ESSVOL.exe)
and Hardware setting (ESSCFG.exe).
Note:
ESSCFG.exe can not support parameter as "/I:A",
please change to "/I:10" if you want to use interrupt 10
this string can be found in AUTOEXEC.bat .
2.Windows 3.1x Drivers and Application (AudioRack).
3.Windows 95 Drivers and Application (AudioRack 32)
4.Windows NT v3.5 Driver
