diff --git a/src/instruction.rs b/src/instruction.rs
index 527f6df..00ce7ea 100644
--- a/src/instruction.rs
+++ b/src/instruction.rs
@@ -2136,12 +2136,30 @@ impl std::ops::Rem<u32> for Cycles {
     }
 }
 
+impl std::ops::RemAssign for Cycles {
+    fn rem_assign(&mut self, rhs: Self) {
+        *self = Self(self.0 % rhs.0);
+    }
+}
+
+impl std::ops::RemAssign<u32> for Cycles {
+    fn rem_assign(&mut self, rhs: u32) {
+        *self = Self(self.0 % rhs);
+    }
+}
+
 impl From<u32> for Cycles {
     fn from(num: u32) -> Self {
         Self(num)
     }
 }
 
+impl From<Cycles> for u32 {
+    fn from(cycles: Cycles) -> Self {
+        cycles.0
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::Cycles;