From 73c20a723f448182122e0eb5fb05c4a87b3b9729 Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Wed, 10 Apr 2019 20:28:45 +0100
Subject: [PATCH] Clear integer registers on CPU reset. Fixes hang on reboot on
 VA-503+.

---
 src/808x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/808x.c b/src/808x.c
index cba4273..1336727 100644
--- a/src/808x.c
+++ b/src/808x.c
@@ -630,14 +630,13 @@ void resetx86()
         idt.base = 0;
         idt.limit = is386 ? 0x03FF : 0xFFFF;
         cpu_state.flags=2;
+        EAX = EBX = ECX = EDX = ESI = EDI = EBP = ESP = 0;
         makeznptable();
         resetreadlookup();
         makemod1table();
         FETCHCLEAR();
         x87_reset();
         cpu_set_edx();
-        EAX = 0;
-        ESP=0;
         mmu_perm=4;
         x86seg_reset();
         codegen_reset();
@@ -679,6 +678,7 @@ void softresetx86()
         cpu_state.flags=2;
         idt.base = 0;
         idt.limit = is386 ? 0x03FF : 0xFFFF;
+        EAX = EBX = ECX = EDX = ESI = EDI = EBP = ESP = 0;
         x86seg_reset();
         x86_was_reset = 1;
 }