If you want to replace an internal file, press [Enter]. If you want to change the
file name again, press [Esc] and change the file name before saving it.
6.3 Search
Press [F3] under the file management interface to find the file. Enter part or all
of the characters of the searched file name, press ENTER, and list all of the files
containing the input string.
6.4 Code editing
Under the code interface, move the cursor to the file name to be edited and press
[F4] to edit the code.
When entering characters, some keys are reuse keys, directly press the reuse key,
the input character is the lower key (regular character), [Shift] and reuse key at
the same time, the input is the upper key of the reuse key.
When editing the code, press [F2] to insert a row behind the current edit line, and press
[F3] to delete the current edit line. Press [Home], the cursor automatically moves to the
first character of the current edit line, press [End], and the cursor automatically moves
to the back of the last character in the current line.
Each edit line supports a maximum of 128 characters.
Before starting cutting, must save first, otherwise the system cannot perform
breakpoint recovery or power recovery. After editing the code, press [F8] to save
it.
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