Create src/registers.rs

src/registers.rs

@@ -0,0 +1,18 @@
+#[derive(Debug, Clone)]
+pub struct Registers {
+    pub r: [i64; 16],
+}
+
+impl Registers {
+    pub fn new() -> Self {
+        Self { r: [0; 16] }
+    }
+
+    pub fn get(&self, idx: usize) -> i64 {
+        self.r[idx]
+    }
+
+    pub fn set(&mut self, idx: usize, val: i64) {
+        self.r[idx] = val;
+    }
+}