The program is executed after forcibly changing the current PC value to an arbitrary address.

To start this operation, move the caret to the line/instruction to start the program in the Editor panel/Disassemble panel, then select [Set PC to Here] from the context menu (the current PC value is set to the address of the line/instruction where the caret currently exists).

Then execute either one of the execution method described in "2.11.2.3 Execute from the current address".