initial commit

1 files changed, 21 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..82374b0
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,21 @@
+use std::{fs::File, io::BufReader};
+
+mod chip8;
+
+fn main() -> std::io::Result<()> {
+    if let Some(arg) = std::env::args().skip(1).next() {
+        let mut chip8 = chip8::Chip8::new();
+        {
+            let file = File::open(arg)?;
+            let buf_reader = BufReader::new(file);
+            chip8.load_rom(buf_reader)?;
+        }
+        loop {
+            chip8.cycle();
+            chip8.display()?;
+        }
+    } else {
+        println!("usage: chip8 rompath")
+    }
+    Ok(())
+}