From be61e5ae6bca45a6dafc46cfe0957a8db96f9e4c Mon Sep 17 00:00:00 2001
From: krolxon <krolyxon@tutanota.com>
Date: Sun, 4 Jan 2026 19:10:23 +0530
Subject: add jnz, README.md

---
 src/cpu.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/cpu.rs')

diff --git a/src/cpu.rs b/src/cpu.rs
index 96ede96..124d391 100644
--- a/src/cpu.rs
+++ b/src/cpu.rs
@@ -153,4 +153,17 @@ impl CPU {
 
     }
 
+ pub fn jnz(&mut self, mem: &mut Memory) {
+        let low = mem.read(self.pc) as u16; self.inc_pc();
+        let high = mem.read(self.pc) as u16; self.inc_pc();
+
+        let addrs = (high << 8) | low;
+
+        if !self.zero {
+            self.pc = addrs;
+        }
+
+    }
+
+
 }
-- 
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