From c7ce6f6e69117bfe48c17e3614dcd62c339235fe Mon Sep 17 00:00:00 2001
From: Mwa <mwa@mwaaa.fr>
Date: Tue, 10 Mar 2026 11:32:20 +0100
Subject: [PATCH] fixed imediate sign watching wrong byte

---
 src/cpu.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpu.rs b/src/cpu.rs
index 661080d..500414f 100644
--- a/src/cpu.rs
+++ b/src/cpu.rs
@@ -108,7 +108,7 @@ impl From<u32> for Instruction {
             }
             fmt => {
                 let imediate = (value & (1 << 28)) != 0;
-                let s = (value & 1 << 27) != 0;
+                let s = (value & 1 << 29) != 0;
                 const MASK: u32 = 0b1111;
                 let opcode = (value >> 24) & MASK;
                 let rd = Reg(((value >> 20) & MASK) as u8);