release

README.md

@@ -4,11 +4,24 @@ OS course project.
 
 ---
 
-Currently under development, the project is progressing along with the course progress.
+The basic development of this course operating system has been completed.
 
 Using `JetBrainsMono` as console font.
 
-`/usr/share/ovmf/OVMF.fd` is required for booting this OS.
+
+## Usage
+
+use `make run` to start the OS, or run as no-graphic mode with `make run RUN_MODE=nographic`
+
+`/usr/share/ovmf/OVMF.fd` is required for booting this OS, you may need to install `ovmf` first. The development work is based on QEMU v7.0.0.
+
+You can put your files to `esp` directory to read them in the OS.
+
+## Demo
+
+![](assets/img/demo1.png)
+![](assets/img/demo2.png)
+![](assets/img/demo3.png)
 
 ## Reference
 

pkg/app/sh/src/services.rs

@@ -86,6 +86,7 @@ pub fn cat(path: &str, root_dir: &str) {
 pub fn cd(path: &str, root_dir: &mut String) {
     if path.starts_with("/") {
         *root_dir = String::from(path);
+        return;
     }
 
     match path {

pkg/app/ttt/src/main.rs

@@ -154,7 +154,7 @@ fn draw_board(state: &[CellState; 9]) {
 }
 
 fn get_player_input(state: &[CellState; 9]) -> usize {
-    println!("Enter the # for your choice (X)");
+    print!("Enter the # for your choice (X): ");
 
     let guess = lib::stdin().read_line();