From f8ec7c2bee532f82c21ebe0de435804a3943fe50 Mon Sep 17 00:00:00 2001
From: Maurizio Porrato <maurizio.porrato@gmail.com>
Date: Thu, 23 Jan 2020 22:11:50 +0000
Subject: [PATCH] Handle chained conditionals

---
 dsim.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dsim.c b/dsim.c
index 6c1d889..86f23bb 100644
--- a/dsim.c
+++ b/dsim.c
@@ -485,7 +485,7 @@ void next()
     op_t f;
     uint16_t i;
 
-    if ((!intq_en) && (intq_size > 0)) {
+    if ((!intq_en) && (intq_size > 0) && (!skip_next)) {
         i = intq_pop();
         if (ria != 0) {
             intq_en = true;
@@ -515,7 +515,7 @@ void next()
     if (!skip_next)
         f(pa, pb);
     else
-        skip_next = false;
+        skip_next = ((opcode & 0x18) == 0x10);  /* Skip chained conditionals */
 
     ticks++;
 }