From 4dae2990084bfd68e9f8ce31df3802bec5b56dae Mon Sep 17 00:00:00 2001
From: Quentin Legot <legotquentin@gmail.com>
Date: Wed, 1 Mar 2023 17:18:45 +0100
Subject: [PATCH] Implement interrupt

---
 src/simulator/interrupt.rs | 38 ++++++++++++++++++++++++++++++++++++++
 src/simulator/mod.rs       |  2 +-
 2 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 src/simulator/interrupt.rs

diff --git a/src/simulator/interrupt.rs b/src/simulator/interrupt.rs
new file mode 100644
index 0000000..8f71885
--- /dev/null
+++ b/src/simulator/interrupt.rs
@@ -0,0 +1,38 @@
+
+
+struct Interrupt {
+    level: InterruptStatus
+}
+
+impl Interrupt {
+
+    pub fn new() -> Self {
+        Self {
+            level: InterruptStatus::InterruptOff
+        }
+    }
+
+    pub fn set_status(&mut self, newStatus: InterruptStatus) -> InterruptStatus {
+        let old = self.level;
+        self.level = newStatus;
+        if newStatus == InterruptStatus::InterruptOn && old == InterruptStatus::InterruptOff {
+            self.one_tick(1);
+        }
+        old
+    }
+
+    fn one_tick(&self, nb_cycle: i32) {
+        todo!();
+    }
+
+    pub fn get_status(&self) -> InterruptStatus {
+        self.level
+    }
+
+}
+
+#[derive(PartialEq, Clone, Copy)]
+pub enum InterruptStatus {
+    InterruptOff,
+    InterruptOn
+}
\ No newline at end of file
diff --git a/src/simulator/mod.rs b/src/simulator/mod.rs
index 54d271e..769616f 100644
--- a/src/simulator/mod.rs
+++ b/src/simulator/mod.rs
@@ -2,7 +2,7 @@ pub mod machine;
 pub mod decode;
 pub mod print;
 pub mod mem_cmp;
-
+pub mod interrupt;
 
 pub mod global {