From b92995b0395cc31ce4fcedda465c2c0bfaa48106 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miran=20Gr=C4=8Da?= <oubattler@gmail.com>
Date: Tue, 16 Apr 2024 19:34:06 +0200
Subject: [PATCH] Sanity check on reading NEAT registers.

---
 src/chipset/neat.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/chipset/neat.c b/src/chipset/neat.c
index 3b00b4ffd..97c4b8f1a 100644
--- a/src/chipset/neat.c
+++ b/src/chipset/neat.c
@@ -646,7 +646,8 @@ neat_read(uint16_t port, void *priv)
             break;
 
         case 0x23:
-            ret = dev->regs[dev->indx];
+            if ((dev->indx >= 0x60) && (dev->indx <= 0x6f))
+                ret = dev->regs[dev->indx];
             break;
 
         default: