From e79e41d9e48faff29768978894bf42edc1a9f232 Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Tue, 1 Apr 2014 19:45:47 -0700
Subject: [PATCH] TMXR: Change DSR to reflect attached state of line and DCD to
 reflect connected state of the line.

---
 sim_tmxr.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sim_tmxr.c b/sim_tmxr.c
index 71401280..028d251c 100644
--- a/sim_tmxr.c
+++ b/sim_tmxr.c
@@ -1375,7 +1375,11 @@ if ((lp->sock) || (lp->serport) || (lp->loopback)) {
         incoming_state = TMXR_MDM_RNG | TMXR_MDM_DCD | TMXR_MDM_DSR;
     }
 else
-    incoming_state = 0;
+    if ((lp->master) || (lp->mp && lp->mp->master) ||
+        (lp->port && lp->destination))
+        incoming_state = TMXR_MDM_DSR;
+    else
+        incoming_state = 0;
 lp->modembits |= incoming_state;
 dptr = (lp->dptr ? lp->dptr : (lp->mp ? lp->mp->dptr : NULL));
 if (sim_deb && lp->mp && dptr) {