From 1f4e566c9f9d3d0e5e877fd07cb2a143426a04b1 Mon Sep 17 00:00:00 2001
From: Neil Webber <neil@webber.com>
Date: Tue, 10 Oct 2023 21:04:01 -0500
Subject: [PATCH] N bit wasn't getting set correctly in DIV in overflow cases

---
 op07.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/op07.py b/op07.py
index 6ab141b..a316f45 100644
--- a/op07.py
+++ b/op07.py
@@ -99,7 +99,7 @@ def op071_div(cpu, inst):
         q, rem = divmod(dividend, divisor)
         q *= posneg
         if q > 32767 or q < -32768:
-            cpu.psw_n = 0
+            cpu.psw_n = (q < 0)
             cpu.psw_z = 0
             cpu.psw_v = 1
             cpu.psw_c = 0