
             Key only                         Crtl + Key 
                                              
   Home - Cursor to LEFT MARGIN       Home -  Cursor to UPPER 
                                              LEFT position 

   End  - Cursor to END of line        End  -  Cursor to LOWER
                                               RIGHT position

   Tab  - Jump cursor RIGHT            `Y' -   Delete CURRENT
                                               LINE

   Shift + Tab  - Jump cursor LEFT

   Insert - Toggle INSERT/OVERWRITE mode
