Initial commit

1 files changed, 29 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..0d36800
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,29 @@
+#![no_std]
+#![no_main]
+
+extern crate bootloader_precompiled;
+
+use core::panic::PanicInfo;
+
+/// This function is called on panic.
+#[panic_handler]
+#[no_mangle]
+pub fn panic(_info: &PanicInfo) -> ! {
+    loop {}
+}
+
+static TEXT: &[u8] = b"Hello Marius! I do cool operating system development stuff look at meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee!";
+
+#[no_mangle]
+pub extern "C" fn _start() -> ! {
+    let vga_buffer = 0xb8000 as *mut u8;
+
+    for (i, &byte) in TEXT.iter().enumerate() {
+        unsafe {
+            *vga_buffer.offset(i as isize * 2) = byte;
+            *vga_buffer.offset(i as isize * 2 + 1) = 0x6;
+        }
+    }
+
+    loop {}
+}