[DirectX 8.1 C/C++ Programmer's Reference] Voice Codecs (65%)

DirectX 8.1 (C++) > DirectPlay > Understanding DirectPlay > Understanding DirectPlay Voice

[DirectX 8.1 Visual Basic Programmer's Reference] Voice Codecs (65%)

DirectX 8.1 (Visual Basic) > DirectPlay > Understanding DirectPlay > Understanding DirectPlay Voice

[DirectX 8.1 C/C++ Programmer's Reference] Voice Host Migration (43.3333333333333%)

DirectX 8.1 (C++) > DirectPlay > Understanding DirectPlay > Understanding DirectPlay Voice

[DirectX 8.1 Visual Basic Programmer's Reference] Voice Host Migration (43.3333333333333%)

DirectX 8.1 (Visual Basic) > DirectPlay > Understanding DirectPlay > Understanding DirectPlay Voice

[DirectX 8.1 C/C++ Programmer's Reference] Voice Management on ISA and PCI Cards (20.7131501249148%)

DirectX 8.1 (C++) > DirectX Audio > Advanced Topics in DirectX Audio > Optimizing DirectSound Performance > Hardware Acceleration on ISA and PCI Cards

[DirectX 8.1 Visual Basic Programmer's Reference] Voice Management on ISA and PCI Cards (20.7131501249148%)

DirectX 8.1 (Visual Basic) > DirectX Audio > Advanced Topics in DirectX Audio > Optimizing DirectSound Performance > Hardware Acceleration on ISA and PCI Cards