What's this?

Natural Tiny Shell (NT-Shell) is a C library for embedded systems.
It provides VT100 compatible terminal control feature and needs only serial read/write functions for the porting.

Features

Compatible with VT100 :)
Really simple.
- The API has only three functions.
- It consists of only three small modules.
Highly portable.
- Compatible with C89.
- No dependencies. (even libc!)
- No dynamic memory allocation. (no need a operating system!)
Small code foot print.
- ROM: 10KB
- RAM: 1KB

Edit Controls

Action	Key input
Move to the start of line	CTRL+A or Home
Move to the end of line	CTRL+E or End
Move forward one character	CTRL+F or Right arrow
Move back one character	CTRL+B or Left arrow
Delete previous character	Backspace
Delete current character	CTRL+D or Delete
Cancel current input line	CTRL+C
History search (backward)	CTRL+P
History search (forward)	CTRL+N
Input suggestion from history record	TAB