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

• **Coverage 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

• insert 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