del  /f /q transcript
start c:\questasim64_10.7\win64\questasim.exe -do sstc.preference
rem start C:\questasim64_10.4c\win64\questasim.exe -do sstc.preference
rem start D:\questasim64_10.7\win64\questasim.exe
rem vsim -batch -logfile this.log

rem vsim -c