http://sites.google.com/site/proflincolnmachado
para adicionar o arquivo do testbench: Settings/EDA Tool Settings/Simulation/NativeLink Settings: Compile test bench -> Test Benches... New... -> nomeia e seleciona o arquivo .vhd do test bench -> Add -> Ok -> Run Analysis and Synthesis
para informar ao altera aonde se encontra o testbench: Tools/Options/General/EDA Tool Options -> Modelsim-Altera... C:\altera\13.0sp1\modelsim_ase\win32aloem -> seleciona a pasta -> Ok -> Run Analysis and Synthesis
para simular: RTL Simulation