Small cleanup with new run machine proc.

src/machine/cpu.odin

@@ -333,5 +333,4 @@ op_mem_get :: proc(s: ^System, vx_idx: u16) {
 	for loop_idx in 0..=vx_idx {
 		s.v[loop_idx] = s.memory[s.i + loop_idx]
 	}
-}
-
+}

src/machine/machine.odin

@@ -60,3 +60,11 @@ init :: proc() -> System {
 
 	return s
 }
+
+run_machine :: proc(s: ^System) {
+	// CPU cycles
+	for _ in 0..<12 {
+		handle_input(s)
+		cycle(s)
+	}
+}