Redo copy

Undo copy

Put back instructions

Clear instructions

Redo add

Undo add

Redo open

Undo open

Redo new

Undo new

Redo Ascii

Undo Ascii

Redo case

Undo case

Redo delete

Undo delete

Redo replace

Undo replace

Redo clear

Undo clear

Redo paste

Undo paste

Redo cut

Undo cut

Redo format

Undo format

Redo delete

Undo delete

Redo typing

Undo typing