es.

<li><b>Wire drop port creation:</b> If this option is enabled, ports
may be added to modules in edit mode by dropping a wire on the edge of
the block.  This was the standard port creation method in TkGate 1.8.
As of TkGate 2.0, there is a separate editor for module interface
creation and thus this feature is no longer needed. 

<li><b>Do Check-pointing/Frequency:</b> This option enables periodic
check-pointing of unsaved files.  The checkpoint file will have the
same base name as the file you are editi