From 445fb96d44ad62a213f5bf96eca7bc3a3471c06a Mon Sep 17 00:00:00 2001
From: uvok
Date: Wed, 7 Jan 2026 19:43:33 +0100
Subject: Add cmp instruction

---
 nandgame/assembler/disas.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'nandgame/assembler')

diff --git a/nandgame/assembler/disas.py b/nandgame/assembler/disas.py
index b8f5dba..56b44c4 100755
--- a/nandgame/assembler/disas.py
+++ b/nandgame/assembler/disas.py
@@ -175,6 +175,9 @@ def fixup_ins(ins: int) -> list[str]:
                     return ["nop", "", "", "", ""]
                 else:
                     return ["jmp", "", "", "", ""]
+    elif dest == DEST_NONE:
+        if mnemonic == "sub":
+            return ["cmp", "", op1, op2, jumpdest]
 
     return [mnemonic, dest, op1, op2, jumpdest]
 
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