The software allows you to switch between two editing modes by pressing the ENTER key on the keyboard:

** * Overlay mode (default) * *: If an instruction is placed on top of another instruction, the program editor deletes the existing instruction and replaces it with a new instruction.


图1 Coverage mode cursor

*Insertion mode: If an instruction is placed on top of another instruction, the program editor moves the existing instruction to make room for the new instruction.


图2 Insert mode cursor

The insertion mode can be fine tuned to every parameter point.