Initial commit

Author: acetim

.cargo/config.toml

@@ -0,0 +1,6 @@
+[unstable]
+json-target-spec =true
+build-std-features = ["compiler-builtins-mem"]
+build-std = ["core", "compiler_builtins"]
+[build]
+target = "x86_64-ShabbOS.json"

.gitignore

@@ -0,0 +1 @@
+/target

.idea/.gitignore

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+[package]
+name = "ShabbOS"
+version = "0.1.0"
+edition = "2021"
+
+[profile.dev]
+panic = "abort"
+
+[profile.release]
+
+[dependencies]
+bootloader = "0.9"
+
+[[bin]]
+name ="ShabbOS"
+test = false
+bench = false

.idea/ShabbOS.iml

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+
+#![no_std]
+#![no_main]
+
+use core::panic::PanicInfo;
+
+
+
+static hello: &[u8] = b"hello world";
+
+#[unsafe(no_mangle)]
+pub extern "C" fn _start()->!{
+    let vga_buffer = 0xb8000 as *mut u8;
+    for(i,&byte) in hello.iter().enumerate(){
+        unsafe {
+            *vga_buffer.offset(i as isize *2) = byte;//char
+            *vga_buffer.offset(i as isize *2+1) = 0xb;//color
+        }
+    }
+    loop{}
+}
+
+#[panic_handler]
+fn panic(_info:&PanicInfo)->!{
+    loop{}
+}
+