[DirectX 8.1 C/C++ Programmer's Reference] texreg2ar (100%)
DirectX 8.1 (C++) > DirectX Graphics > Reference > Pixel Shader Reference > Instructions
[DirectX October 2006 Documentation] texreg2ar - ps (52.9577922077922%)
DirectX Graphics > Direct3D 9 > Reference > Asm Shader Reference > Pixel Shaders > Pixel Shader Instructions