>From 84f2d6ecf89c1dbd5f83676251aa2f646e2270b1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <address@hidden(none)>
Date: Sun, 9 Aug 2009 21:39:36 +0200
Subject: [PATCH 2/4] Hack to make sure that drivers like AppleIntel8255x will not meddle
 with the RU/CU state when the ACK the interrupt with a 16 bit write.

---
 hw/eepro100.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/hw/eepro100.c b/hw/eepro100.c
index bf5d920..f619d36 100644
--- a/hw/eepro100.c
+++ b/hw/eepro100.c
@@ -1249,7 +1249,11 @@ static void eepro100_write1(EEPRO100State * s, uint32_t addr, uint8_t val)
 static void eepro100_write2(EEPRO100State * s, uint32_t addr, uint16_t val)
 {
     if (addr <= sizeof(s->mem) - sizeof(val)) {
+        ru_state_t rtmp = get_ru_state(s);
+        cu_state_t ctmp = get_cu_state(s);
         memcpy(&s->mem[addr], &val, sizeof(val));
+        set_cu_state(s, ctmp);
+        set_ru_state(s, rtmp);
     }
 
     logout("addr=%s val=0x%04x\n", regname(addr), val);
-- 
1.6.4