add chip.rs

src/chip.rs

@@ -0,0 +1,19 @@
+use cpu::CPU;
+
+pub struct Chip {
+    cpu: CPU,
+    rom: Box<[u8]>,
+    ram: Box<[u8]>,
+
+    // TODO: List of devices
+}
+
+impl Chip {
+    pub fn new(rom: Box<[u8]>) -> Chip {
+        Self {
+            cpu: CPU::new(),
+            rom: rom,
+            ram: Box::new([0u8; 8 * 1024 + 1024]),
+        }
+    }
+}