PushD - Push current working directory to stack and change to new directory Usage: pushd DIRECTORY Works like cd but stores the current directory in a stack so it can be fetched back later with the popd command. Examples: 1.Workbench:> pushd ram: 1.Ram Disk:> pushd work: 1.Work:> popd 1.Ram Disk:> popd 1.Workbench:>