diff --git a/xorriso/iso_img.c b/xorriso/iso_img.c
index 32dab5a9..4072edb5 100644
--- a/xorriso/iso_img.c
+++ b/xorriso/iso_img.c
@@ -888,7 +888,7 @@ int Xorriso_mount(struct XorrisO *xorriso, char *dev, int adr_mode,
                   char *adr_value, char *cmd, int flag)
 {
  int ret, lba, track, session, params_flag= 0, is_safe= 0, is_extra_drive= 0;
- int give_up= 0, mount_chardev= 0, status;
+ int give_up= 0, mount_chardev= 0, status, aquire_flag;
  char volid[33], *devadr, mount_command[SfileadrL], adr_data[163], *adr_pt;
  char *dev_path, libburn_adr[BURN_DRIVE_ADR_LEN + SfileadrL];
  char sfe[5 * SfileadrL], *dpt, *sysname= "";
@@ -957,7 +957,10 @@ int Xorriso_mount(struct XorrisO *xorriso, char *dev, int adr_mode,
    if(ret == 0 && strncmp(dev, "stdio:", 6) != 0)
      sprintf(libburn_adr, "stdio:%s", dev);
    burn_preset_device_open(xorriso->drives_exclusive, 0, 0);
-   ret= isoburn_drive_aquire(&dinfo, libburn_adr, 1);
+   aquire_flag= 1;
+   if((xorriso->toc_emulation_flag & 2) && adr_mode == 3)
+     aquire_flag|= 16;
+   ret= isoburn_drive_aquire(&dinfo, libburn_adr, aquire_flag);
    burn_preset_device_open(1, 0, 0);
    Xorriso_process_msg_queues(xorriso,0);
    if(ret <= 0)
@@ -977,7 +980,7 @@ int Xorriso_mount(struct XorrisO *xorriso, char *dev, int adr_mode,
  Xorriso_process_msg_queues(xorriso,0);
  if(ret <= 0)
    goto ex;
- if(session <= 0 || track <= 0 || ret == 2) {
+ if(((session <= 0 || track <= 0) && !(aquire_flag & 16)) || ret == 2) {
    Xorriso_msgs_submit(xorriso, 0,
                 "-mount : Given address does not point to an ISO 9660 session",
                 0, "FAILURE", 0);
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 405becc5..841cdd2b 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2010.12.06.094347"
+#define Xorriso_timestamP "2010.12.07.174921"