From 97de4dbae6b2328c0a4fc81f3faf3c97a20a19b5 Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Tue, 29 Jan 2013 04:35:30 -0800
Subject: [PATCH] Added AIO_CHECK_EVENT to pdp11_cpu to properly digest the
 asynchronous event queue in a timely manner (with the desired interrupt
 latency) for asynch I/O

---
 PDP11/pdp11_cpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/PDP11/pdp11_cpu.c b/PDP11/pdp11_cpu.c
index 78a87620..63e032c2 100644
--- a/PDP11/pdp11_cpu.c
+++ b/PDP11/pdp11_cpu.c
@@ -717,6 +717,7 @@ while (reason == 0)  {
         break;
 		}
 
+    AIO_CHECK_EVENT;
     if (sim_interval <= 0) {                            /* intv cnt expired? */
         reason = sim_process_event ();                  /* process events */
         trap_req = calc_ints (ipl, trap_req);           /* recalc int req */