From 2943b41e0cbd7d38c63daa83aa29f9b36d22abed Mon Sep 17 00:00:00 2001
From: Jim <prirun@gmail.com>
Date: Tue, 2 Aug 2011 14:41:16 -0400
Subject: [PATCH] Cause UII for P300 paging instructions for CPUT4 T&M

---
 dispatch.h | 10 ++++++++++
 em.c       |  4 +++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/dispatch.h b/dispatch.h
index c3d1916..0e18ae4 100644
--- a/dispatch.h
+++ b/dispatch.h
@@ -355,6 +355,16 @@ DIGEN(001306, "MDRS", d_mdxx);
 DIGEN(001307, "MDWC", d_mdxx);
 DIGEN(001324, "MDIW", d_mdxx);
 
+DIGEN(000217, "EPMJ", d_uii);
+DIGEN(000215, "LPMJ", d_uii);
+DIGEN(000237, "EPMX", d_uii);
+DIGEN(000235, "LPMX", d_uii);
+DIGEN(000703, "EVMJ", d_uii);
+DIGEN(000701, "ERMJ", d_uii);
+DIGEN(000723, "EVMX", d_uii);
+DIGEN(000721, "ERMX", d_uii);
+DIGEN(000515, "OSI", d_uii);
+
 /* initialize entire class 1 generics (shift group) to "badshift",
    then initialize each individual shift instruction */
 
diff --git a/em.c b/em.c
index 7dc2728..d3efbea 100755
--- a/em.c
+++ b/em.c
@@ -5954,8 +5954,10 @@ d_sttm:  /* 000510 */
   /* OS/restricted instructions */
 
 d_rts:  /* 000511 */
-  TRACE(T_FLOW, " RTS\n", inst);
+  TRACE(T_FLOW, " RTS / P300ISI\n", inst);
   RESTRICT();
+  if (((crs[KEYS] & 016000) >> 10) <= 3)
+    goto d_uii;
   tempa = crs[TIMERH];
   templ = tempa - *(short *)(crs+A);
   ea = *(ea_t *)(crs+OWNER);