Volume Control -------------- There are several Windows volume control UCDs available. You can also load the auxSetVolume function from a system DLL to control volume in your application. Load the auxSetVolume function from MMSYSTEM.DLL on 16-bit systems. Load the function from WINMM.DLL on 32-bit systems. Both DLLs are located in the \windows\system directory. The arguments are: short,word,word The return is: short On 32-bit systems, be sure to specify the function name as "auxSetVolume" and not "auxsetvolume or "AuxSetVolume"; the function name is case sensitive. The syntax used in a calc icon is: ReturnValue := auxSetVolume(0, leftvol, rightvol) ...where the respective volume levels can range from 0 (silence) to 65535 (maximum). The function returns 0 if it was successful.