endlocal not restoring the directory stack or the CWD on drives

setlocal
echo C:\
C:\
echo D:\
D:\
echo E:\a
E:\a
pushd c:\windows
pushd d:\proclog
pushd e:\logs
endlocal
echo C:\
C:\
echo D:\proclog
D:\proclog
echo E:\logs
E:\logs
dirs
C:\
C:\Windows
D:\proclog