From 7f57ce2c88236f1597efd7ee14dce03561f7a008 Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Thu, 10 Jan 2013 13:37:31 -0800
Subject: [PATCH] Added help context to pdp11_dz and pdp11_vh

---
 PDP11/pdp11_dz.c | 4 +++-
 PDP11/pdp11_vh.c | 6 +++++-
 sim_defs.h       | 1 +
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/PDP11/pdp11_dz.c b/PDP11/pdp11_dz.c
index 06b44aa0..1dc3d3db 100644
--- a/PDP11/pdp11_dz.c
+++ b/PDP11/pdp11_dz.c
@@ -290,7 +290,9 @@ DEVICE dz_dev = {
     &tmxr_ex, &tmxr_dep, &dz_reset,
     NULL, &dz_attach, &dz_detach,
     &dz_dib, DEV_DISABLE | DEV_UBUS | DEV_QBUS | DEV_DEBUG | DEV_MUX,
-    0, dz_debug
+    0, dz_debug, NULL, NULL,
+    NULL, NULL,     /* help and attach_help routines */
+    (void *)&dz_desc/* help context variable */
     };
 
 /* Register names for Debug tracing */
diff --git a/PDP11/pdp11_vh.c b/PDP11/pdp11_vh.c
index 5ce74673..7b2e19d2 100644
--- a/PDP11/pdp11_vh.c
+++ b/PDP11/pdp11_vh.c
@@ -427,7 +427,11 @@ DEVICE vh_dev = {
     &vh_detach,     /* detach routine */
     (void *)&vh_dib,/* context */
     DEV_DISABLE | DEV_DIS | DEV_QBUS | DEV_UBUS | DEV_DEBUG | DEV_MUX,    /* flags */
-    0, vh_debug
+    0, vh_debug,    /* debug control and debug flags */
+    NULL,           /* memory size routine */
+    NULL,           /* logical name */
+    NULL, NULL,     /* help and attach_help routines */
+    (void *)&vh_desc/* help context variable */
 };
 
 /* Register names for Debug tracing */
diff --git a/sim_defs.h b/sim_defs.h
index f7843a84..e4e7164f 100644
--- a/sim_defs.h
+++ b/sim_defs.h
@@ -321,6 +321,7 @@ struct sim_device {
                             struct sim_unit *uptr, int32 flag, char *cptr); /* help */
     t_stat              (*attach_help)(FILE *st, struct sim_device *dptr,
                             struct sim_unit *uptr, int32 flag, char *cptr); /* attach help */
+    void *help_ctx;                                     /* Context available to help routines */
     };
 
 /* Device flags */