diff --git a/libisoburn/trunk/libisoburn/burn_wrap.c b/libisoburn/trunk/libisoburn/burn_wrap.c
index cf957a9f..ff930e35 100644
--- a/libisoburn/trunk/libisoburn/burn_wrap.c
+++ b/libisoburn/trunk/libisoburn/burn_wrap.c
@@ -332,6 +332,7 @@ static int isoburn_welcome_media(struct isoburn **o, struct burn_drive *d,
 #endif
 
  }
+
  ret= 1;
 ex:
  if(caps!=NULL)
@@ -1387,3 +1388,124 @@ void isoburn_toc_disc_free(struct isoburn_toc_disc *d)
  free((char *) d);
 }
 
+
+int isoburn_get_track_lba(struct isoburn_toc_track *track, int *lba, int flag)
+{
+ struct burn_toc_entry entry;
+
+ isoburn_toc_track_get_entry(track, &entry);
+ if (entry.extensions_valid & 1)
+   *lba= entry.start_lba;
+ else
+   *lba= burn_msf_to_lba(entry.pmin, entry.psec, entry.pframe);
+ return(1);
+}
+
+
+int isoburn_set_msc1(struct burn_drive *d, int adr_mode, char *adr_value,
+                     int flag)
+{
+ int ret, num_sessions, num_tracks, adr_num, i, j, total_tracks;
+ int lba, best_lba, size;
+ char volid[33], msg[160];
+ struct isoburn *o;
+ struct isoburn_toc_disc *disc= NULL;
+ struct isoburn_toc_session **sessions;
+ struct isoburn_toc_track **tracks;
+ static char mode_names[][20]= {"auto", "session", "track", "lba", "volid"};
+ static int max_mode_names= 4;
+
+ ret= isoburn_find_emulator(&o, d, 0);
+ if(ret<0)
+   return(-1);
+ if(o==NULL)
+   return(-1);
+
+ adr_num= atoi(adr_value);
+ if(adr_mode!=3) {
+   disc= isoburn_toc_drive_get_disc(d);
+   if(disc==NULL) {
+not_found:;
+     if(adr_mode<0 || adr_mode>max_mode_names)
+       goto unknown_mode;
+     sprintf(msg, "Failed to find %s %s", mode_names[adr_mode],
+                  strlen(adr_value)<=80 ?  adr_value : "-oversized-string-");
+     burn_msgs_submit(0x00060000, msg, 0, "FAILURE", NULL);
+     ret= 0; goto ex;
+   }
+   sessions= isoburn_toc_disc_get_sessions(disc, &num_sessions);
+   if(sessions==NULL || num_sessions<=0)
+     goto not_found;
+ }
+ if(adr_mode==0) {
+   /* Set fabricated_msc1 to last session in TOC */
+   tracks= isoburn_toc_session_get_tracks(sessions[num_sessions-1],
+                                          &num_tracks);
+   if(tracks==NULL || num_tracks<=0)
+     goto not_found;
+   isoburn_get_track_lba(tracks[0], &(o->fabricated_msc1), 0);
+
+ } else if(adr_mode==1) {
+   /* Use adr_num as session index (first session is 1, not 0) */
+   if(adr_num<1 || adr_num>num_sessions)
+     goto not_found;
+   tracks= isoburn_toc_session_get_tracks(sessions[adr_num-1], &num_tracks);
+   if(tracks==NULL || num_tracks<=0)
+     goto not_found;
+   isoburn_get_track_lba(tracks[0], &(o->fabricated_msc1), 0);
+
+ } else if(adr_mode==2) {
+   /* use adr_num as track index */
+   total_tracks= 0;
+   for(i=0; i<num_sessions; i++) {
+     tracks= isoburn_toc_session_get_tracks(sessions[i], &num_tracks);
+     if(tracks==NULL)
+   continue;
+     for(j= 0; j<num_tracks; j++) {
+       total_tracks++;
+       if(total_tracks==adr_num) {
+         isoburn_get_track_lba(tracks[j], &(o->fabricated_msc1), 0);
+         ret= 1; goto ex;
+       }
+     }
+   }
+   goto not_found;
+
+ } else if(adr_mode==3) {
+   o->fabricated_msc1= adr_num;
+
+ } else if(adr_mode==4) {
+   /* search for volume id that is equal to adr_value */
+   best_lba= -1;
+   for(i=0; i<num_sessions; i++) {
+     tracks= isoburn_toc_session_get_tracks(sessions[i], &num_tracks);
+     if(tracks==NULL)
+   continue;
+     for(j= 0; j<num_tracks; j++) {
+       isoburn_get_track_lba(tracks[0], &lba, 0);
+       ret= isoburn_read_iso_head(d, lba, &size, volid, 1);
+       if(ret<=0)
+     continue;
+       if(strcmp(volid, adr_value)!=0)
+     continue;
+       best_lba= lba;
+     }
+   }
+   if(best_lba<0)
+     goto not_found;
+   o->fabricated_msc1= best_lba;
+
+ } else {
+unknown_mode:;
+   sprintf(msg, "Program error: Unknown msc1 address mode %d", adr_mode);
+   burn_msgs_submit(0x00060000, msg, 0, "FATAL", NULL);
+   ret= 0; goto ex;
+ }
+ ret= 1;
+ex:;
+ if(disc!=NULL)
+   isoburn_toc_disc_free(disc);
+ return(ret);
+}
+
+
diff --git a/libisoburn/trunk/libisoburn/libisoburn.h b/libisoburn/trunk/libisoburn/libisoburn.h
index adc2ed3a..d1c53d3c 100644
--- a/libisoburn/trunk/libisoburn/libisoburn.h
+++ b/libisoburn/trunk/libisoburn/libisoburn.h
@@ -385,6 +385,29 @@ int isoburn_disc_erasable(struct burn_drive *d);
 void isoburn_disc_erase(struct burn_drive *drive, int fast);
 
 
+/** Program isoburn_disc_get_msc1() to return a fabricated value.
+    This makes only sense between aquiring the drive and reading the
+    image. After isoburn_read_image() it will confuse the coordination
+    of libisoburn and libisofs.
+    Note: Sessions and tracks are counted beginning with 1, not with 0.
+    @since 0.1.6
+    @param drive The drive where msc1 is to be set
+    @param adr_mode Determines how to interpret adr_value and to set msc1.
+                    If adr_value shall represent a number then decimal ASCII
+                    digits are expected.
+                    0= start lba of last session in TOC, ignore adr_value
+                    1= start lba of session number given by adr_value
+                    2= start lba of track given number by adr_value
+                    3= adr_value itself is the lba to be used
+                    4= start lba of last session with volume id
+                       given by adr_value
+    @parm adr_value A string describing the value to be eventually used.
+    @param flag Bitfield for control purposes. Unused yet. Submit 0.
+*/
+int isoburn_set_msc1(struct burn_drive *d, int adr_mode, char *adr_value,
+                     int flag);
+
+
 /* ----------------------------------------------------------------------- */
 /* 
 
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index f06dc9c7..ed2376f6 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.05.12.080812"
+#define Xorriso_timestamP "2008.05.12.081331"