title: batch file to make changes in uppercase only in variable
body: <p>i want batch file to make changes in uppercase only not in the lowercase</p>
  
  <p>the changes is to make before every A (etc from alphabetical) to -A</p>
  
  <p>lets say he wrote "AbkijCljfs" after comparison it will be "-Abkij-Cljfs"</p>
  
  <p>without external file using cmd only</p>