| Edit options
| 
| Edit options are set via a system variable.
|
| Option  Meaning                                               Values
|   F     Foreground (text) colour                              0 - 15
|   B     Background colour                                     0 - 15
|   W     Font width in points                                  > 1
|   H     Font height in points                                 > 1
|   M     Left margin in pixels                                 >= 0
|   L     Extra spacing between lines                           >= -8
|   R     Window wrap off
|   D     Word wrap on new windows
|   O     Overwrite on new windows
|   T     Tab column                                            > 0
|   U     Undo buffer size                                      > 0
|   A     Work area size                                        > 0
|   N     Font name to display in                               valid fonts
|
| For example (the default):
|     Set Edit$Options F7 B0 W10 H10 M0 L0 R0 U5000 A77
|
| Uncomment and change the next line to enable choices
|Set Edit$Options F7 B0 W10 H10 M0 L0 R0 U5000 A77
