From 3f29d38288f2374dd1930d31cab78c49e16d7d75 Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Sun, 22 Oct 2017 12:39:28 +0100
Subject: [PATCH] Reset CPU on all AT commands that pulse bit 0, not just 0xf0.
 Fixes XENIX286. Patch from Greatpsycho.

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

diff --git a/src/keyboard_at.c b/src/keyboard_at.c
index 96357d2..9fd4050 100644
--- a/src/keyboard_at.c
+++ b/src/keyboard_at.c
@@ -441,7 +441,8 @@ void keyboard_at_write(uint16_t port, uint8_t val, void *priv)
                         case 0xef: /*??? - sent by AMI486*/
                         break;
                         
-                        case 0xfe: /*Pulse output port - pin 0 selected - x86 reset*/
+                        case 0xf0: case 0xf2: case 0xf4: case 0xf6:
+                        case 0xf8: case 0xfa: case 0xfc: case 0xfe: /*Pulse output port - pin 0 selected - x86 reset*/
                         softresetx86(); /*Pulse reset!*/
                         cpu_set_edx();
                         break;