Multimedia REXX - (online)
OS/2 Multimedia Device Driver Developers: The Device Driver Source Kit for OS/2 contains documented source code and detailed information on how to build a virtual device driver (VDD) and audio physical device driver (PDD) for OS/2 multimedia.
The kit covers the complete range of OS/2 physical and virtual device drivers, from printers, displays, SCSIs and CD-ROM drives, to the device drivers for Pen for OS/2 and OS/2 multimedia. Comprehensive descriptions of all the device driver interfaces and system services are included.