From 36e6ec10069fe84aa677ab9ea4446e7fa3332886 Mon Sep 17 00:00:00 2001
From: taitep <taitep@taitep.se>
Date: Tue, 13 Jan 2026 16:46:53 +0100
Subject: Implement Zalrsc

---
 src/core.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/core.rs')

diff --git a/src/core.rs b/src/core.rs
index 118386e..9153e9e 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -20,6 +20,8 @@ pub struct Core {
     pub(crate) pc: u64,
     pub(crate) mem: MemConfig,
     command_stream: crossbeam::channel::Receiver<CoreCmd>,
+    // LR/SC reservation set. Pair of the RAM version block index and expected version.
+    pub(crate) reservation: Option<(usize, u32)>,
 }
 
 pub mod commands;
@@ -31,6 +33,7 @@ impl Core {
             pc: 0,
             mem,
             command_stream,
+            reservation: None,
         }
     }
 
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