diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index 18780b2d..2bfb7e54 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -29,6 +29,7 @@ Version 3.5
 - WBW: Added support for Les Bird's Dual 16C550 UART module
 - WBW: Refactor UART driver for more flexible configuration
 - M?R: Added hour/minute/second display to timer app
+- WBW: Substantial customization of NZ-COM disk image
 
 Version 3.4
 -----------
diff --git a/Source/Images/d_nzcom/ReadMe.txt b/Source/Images/d_nzcom/ReadMe.txt
index c6aa5604..e2b27ab7 100644
--- a/Source/Images/d_nzcom/ReadMe.txt
+++ b/Source/Images/d_nzcom/ReadMe.txt
@@ -1,4 +1,4 @@
-===== NZCOM Disk for RomWBW =====
+===== NZ-COM Disk for RomWBW =====
 
 This disk is one of several ready-to-run disks provided with
 RomWBW.  It contains NZ-COM, which is an implementation of the
@@ -19,7 +19,7 @@ The primary documentation for NZ-COM is the "NZCOM Users Manual.pdf"
 document  contained in the Doc/CPM directory of the RomWBW distribution.
 This document is a supplement to the primary documentation.  Additionally,
 please review the file called RELEASE.NOT on this disk which contains
-a variety of updates regarding the NZ-COM distribuition.
+a variety of updates regarding the NZ-COM distribution.
 
 The starting point for the disk content was the final official release of
 NZ-COM which is generally available on the Internet.  A minimal
@@ -30,27 +30,24 @@ use the system effectively.
 
 == Usage ==
 
-NZCOM is not designed to load directly from the boot tracks of a
+NZ-COM is not designed to load directly from the boot tracks of a
 disk.  Instead, it expects to be loaded from an already running
 OS.  This disk has been configured to boot using ZSDOS with a
-PROFILE.SUB command file that automatically loads NZCOM.  So, NZCOM
+PROFILE.SUB command file that automatically loads NZ-COM.  So, NZ-COM
 will load completely without any intervention, but you may notice
-that ZSDOS loads first, then ZSDOS loads NZCOM.  This is normal.
-
-There is no DIR command.  Use SDZ or ZXD instead.
+that ZSDOS loads first, then ZSDOS loads NZ-COM.  This is normal.
 
 *** TODO: Date stamping ***
 
 == Notes ==
 
-NZCOM is distributed in an unconfigured state.  The following was
-done to create a minimal ready-to-run setup for RomWBW:
+NZ-COM is distributed in an unconfigured state.  The following was
+done to create a ready-to-run setup for RomWBW:
 
   - Ran MKZCM and saved default configuration to NZCOM.ZCM and
     NZCOM.ENV.
   - Extract VT100 TCAP from Z3TCAP.LBR and saved it as TCAP.Z3T.
   - Created PROFILE.SUB to launch NZCOM at startup.
-  - Created empty STARTZCM.COM.
   - Original TCSELECT.COM was removed and replaced with a newer version
     from the Z3 files.
   - TCAP.LBR and Z3TCAP.TCP were removed and replaced with
@@ -59,6 +56,20 @@ done to create a minimal ready-to-run setup for RomWBW:
     versions are provided from Common files.
   - Replaced ZRDOS with ZSDOS in NZCOM.LBR.  The standalone
     ZRDOS.ZRL and ZSDOS.ZRL files were saved.
+  - Copied ARUNZ.COM to CMDRUN.COM
+  - Moved all configuration files to 14: per ZCPR3 conventions
+  - Moved all help and documentation files to 10: per ZCPR3 conventions
+  - Moved executables to 15: per ZCPR3 conventions
+  - Updated HELP.COM to search for help files in A10: instead of A15:
+  - Updated LBRHELP.COM to search for help files in A10: instead of A15:
+  - Updated STARTZCM with
+  	ZPATH /C=A0:,$$:,A15: /D=A0:,A15:
+	NZCOM TCAP.Z3T
+  - Updated NZCOM.NDR in NZCOM.LBR with new directory names:
+  	A  0: SYSTEM    A 10: HELP      A 14: CONFIG    A 15: ROOT
+  - Moved DOCFILES.LBR to 10:
+  - Moved all TCJ files to 10:
+  - Added REN, SAVE, and SP commands to ALIAS.CMD
 
 The following additional customizations were also performed:
 
@@ -73,9 +84,9 @@ The following additional customizations were also performed:
     - Z3LOC.COM
     - ZCNFG.COM
 
-== NZCOM Files ==
+== NZ-COM Files ==
 
-The following files came from the official NZCOM distribution.  These
+The following files came from the official NZ-COM distribution.  These
 are generally documented in the "NZCOM Users Manual.pdf" document in
 the Doc/CPM directory of the RomWBW distribution.  Note that some of the
 files included in the NZ-COM distribution are not listed below because
@@ -89,7 +100,7 @@ Applications section below.
 !VERS--1.2H - Version marker directory entry (empty file)
 ALIAS.CMD - Sample alias definitions for use with ARUNZ
 ARUNZ.COM - Alias-RUN-forZ-System command alias execution
-BGZRDS19.LBR - ???
+BGZRDS19.LBR - Patch for Backgrounder II
 CLEDINST.COM - Configure RCP-resident command line editor
 CLEDSAVE.COM - Save RCP-resident command line editor history
 CONFIG.LBR - Various configuration files for use with ZCNFG
@@ -311,13 +322,4 @@ instructions.
 User area 3 contains sample audio files that can be played using
 the TUNE application.
 
-== CP/NET 1.2 (User Area 4) ==
-
-User area 4 contains a full implementation of the CP/NET 1.2
-client provided by Doug Miller.  Please read the README.TXT file
-in this user area for more information.
-
-N.B., at a minimum, some of the files in this user area must be copied
-to user area 0 for CP/NET to work properly.
-
--- WBW 11:19 AM 1/22/2024
+-- WBW 7:14 PM 8/17/2024
diff --git a/Source/Images/d_nzcom/u0/NZCOM.LBR b/Source/Images/d_nzcom/u0/NZCOM.LBR
index ba93bc11..b62e3240 100644
Binary files a/Source/Images/d_nzcom/u0/NZCOM.LBR and b/Source/Images/d_nzcom/u0/NZCOM.LBR differ
diff --git a/Source/Images/d_nzcom/u0/PROFILE.SUB b/Source/Images/d_nzcom/u0/PROFILE.SUB
index e7c32d08..f494e311 100644
--- a/Source/Images/d_nzcom/u0/PROFILE.SUB
+++ b/Source/Images/d_nzcom/u0/PROFILE.SUB
@@ -1,2 +1,2 @@
-NZCOM NZCOM.ZCM TCAP.Z3T
-
\ No newline at end of file
+NZCOM NZCOM.ZCM
+
\ No newline at end of file
diff --git a/Source/Images/d_nzcom/u0/STARTZCM.COM b/Source/Images/d_nzcom/u0/STARTZCM.COM
index 2deda943..bfd1ce2b 100644
Binary files a/Source/Images/d_nzcom/u0/STARTZCM.COM and b/Source/Images/d_nzcom/u0/STARTZCM.COM differ
diff --git a/Source/Images/d_nzcom/u0/BGZRDS19.LBR b/Source/Images/d_nzcom/u10/BGZRDS19.LBR
similarity index 100%
rename from Source/Images/d_nzcom/u0/BGZRDS19.LBR
rename to Source/Images/d_nzcom/u10/BGZRDS19.LBR
diff --git a/Source/Images/d_nzcom/u0/DOCFILES.LBR b/Source/Images/d_nzcom/u10/DOCFILES.LBR
similarity index 100%
rename from Source/Images/d_nzcom/u0/DOCFILES.LBR
rename to Source/Images/d_nzcom/u10/DOCFILES.LBR
diff --git a/Source/Images/d_nzcom/u0/HLPFILES.LBR b/Source/Images/d_nzcom/u10/HLPFILES.LBR
similarity index 100%
rename from Source/Images/d_nzcom/u0/HLPFILES.LBR
rename to Source/Images/d_nzcom/u10/HLPFILES.LBR
diff --git a/Source/Images/d_nzcom/u0/LSH.WZ b/Source/Images/d_nzcom/u10/LSH.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/LSH.WZ
rename to Source/Images/d_nzcom/u10/LSH.WZ
diff --git a/Source/Images/d_nzcom/u0/NZ-DBASE.INF b/Source/Images/d_nzcom/u10/NZ-DBASE.INF
similarity index 100%
rename from Source/Images/d_nzcom/u0/NZ-DBASE.INF
rename to Source/Images/d_nzcom/u10/NZ-DBASE.INF
diff --git a/Source/Images/d_nzcom/u0/NZBLTZ14.HZP b/Source/Images/d_nzcom/u10/NZBLTZ14.HZP
similarity index 100%
rename from Source/Images/d_nzcom/u0/NZBLTZ14.HZP
rename to Source/Images/d_nzcom/u10/NZBLTZ14.HZP
diff --git a/Source/Images/d_nzcom/u0/RELEASE.NOT b/Source/Images/d_nzcom/u10/RELEASE.NOT
similarity index 100%
rename from Source/Images/d_nzcom/u0/RELEASE.NOT
rename to Source/Images/d_nzcom/u10/RELEASE.NOT
diff --git a/Source/Images/d_nzcom/u0/TCJ.INF b/Source/Images/d_nzcom/u10/TCJ.INF
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ.INF
rename to Source/Images/d_nzcom/u10/TCJ.INF
diff --git a/Source/Images/d_nzcom/u0/TCJ25.WZ b/Source/Images/d_nzcom/u10/TCJ25.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ25.WZ
rename to Source/Images/d_nzcom/u10/TCJ25.WZ
diff --git a/Source/Images/d_nzcom/u0/TCJ26.WZ b/Source/Images/d_nzcom/u10/TCJ26.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ26.WZ
rename to Source/Images/d_nzcom/u10/TCJ26.WZ
diff --git a/Source/Images/d_nzcom/u0/TCJ27.WZ b/Source/Images/d_nzcom/u10/TCJ27.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ27.WZ
rename to Source/Images/d_nzcom/u10/TCJ27.WZ
diff --git a/Source/Images/d_nzcom/u0/TCJ28.WZ b/Source/Images/d_nzcom/u10/TCJ28.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ28.WZ
rename to Source/Images/d_nzcom/u10/TCJ28.WZ
diff --git a/Source/Images/d_nzcom/u0/TCJ29.WZ b/Source/Images/d_nzcom/u10/TCJ29.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ29.WZ
rename to Source/Images/d_nzcom/u10/TCJ29.WZ
diff --git a/Source/Images/d_nzcom/u0/TCJ30.WZ b/Source/Images/d_nzcom/u10/TCJ30.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ30.WZ
rename to Source/Images/d_nzcom/u10/TCJ30.WZ
diff --git a/Source/Images/d_nzcom/u0/TCJ31UPD.WZ b/Source/Images/d_nzcom/u10/TCJ31UPD.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ31UPD.WZ
rename to Source/Images/d_nzcom/u10/TCJ31UPD.WZ
diff --git a/Source/Images/d_nzcom/u0/TCJ32.WZ b/Source/Images/d_nzcom/u10/TCJ32.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ32.WZ
rename to Source/Images/d_nzcom/u10/TCJ32.WZ
diff --git a/Source/Images/d_nzcom/u0/TCJ33UPD.WZ b/Source/Images/d_nzcom/u10/TCJ33UPD.WZ
similarity index 100%
rename from Source/Images/d_nzcom/u0/TCJ33UPD.WZ
rename to Source/Images/d_nzcom/u10/TCJ33UPD.WZ
diff --git a/Source/Images/d_nzcom/u0/ZFILEB38.LZT b/Source/Images/d_nzcom/u10/ZFILEB38.LZT
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZFILEB38.LZT
rename to Source/Images/d_nzcom/u10/ZFILEB38.LZT
diff --git a/Source/Images/d_nzcom/u0/ZHELPERS.LZT b/Source/Images/d_nzcom/u10/ZHELPERS.LZT
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZHELPERS.LZT
rename to Source/Images/d_nzcom/u10/ZHELPERS.LZT
diff --git a/Source/Images/d_nzcom/u0/ZNODES66.LZT b/Source/Images/d_nzcom/u10/ZNODES66.LZT
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZNODES66.LZT
rename to Source/Images/d_nzcom/u10/ZNODES66.LZT
diff --git a/Source/Images/d_nzcom/u0/ZSYSTEM.IZF b/Source/Images/d_nzcom/u10/ZSYSTEM.IZF
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZSYSTEM.IZF
rename to Source/Images/d_nzcom/u10/ZSYSTEM.IZF
diff --git a/Source/Images/d_nzcom/u10/desktop.ini b/Source/Images/d_nzcom/u10/desktop.ini
new file mode 100644
index 00000000..19ba65f3
--- /dev/null
+++ b/Source/Images/d_nzcom/u10/desktop.ini
@@ -0,0 +1,4 @@
+[LocalizedFileNames]
+ZNODES66.LZT=@ZNODES66.LZT,0
+ZFILEB38.LZT=@ZFILEB38.LZT,0
+ZHELPERS.LZT=@ZHELPERS.LZT,0
diff --git a/Source/Images/d_nzcom/u0/CONFIG.LBR b/Source/Images/d_nzcom/u14/CONFIG.LBR
similarity index 100%
rename from Source/Images/d_nzcom/u0/CONFIG.LBR
rename to Source/Images/d_nzcom/u14/CONFIG.LBR
diff --git a/Source/Images/d_nzcom/u0/NZBLTZ14.CFG b/Source/Images/d_nzcom/u14/NZBLTZ14.CFG
similarity index 100%
rename from Source/Images/d_nzcom/u0/NZBLTZ14.CFG
rename to Source/Images/d_nzcom/u14/NZBLTZ14.CFG
diff --git a/Source/Images/d_nzcom/u14/desktop.ini b/Source/Images/d_nzcom/u14/desktop.ini
new file mode 100644
index 00000000..5635658b
--- /dev/null
+++ b/Source/Images/d_nzcom/u14/desktop.ini
@@ -0,0 +1,2 @@
+[LocalizedFileNames]
+NZBLTZ14.CFG=@NZBLTZ14.CFG,0
diff --git a/Source/Images/d_nzcom/u0/ALIAS.CMD b/Source/Images/d_nzcom/u15/ALIAS.CMD
similarity index 91%
rename from Source/Images/d_nzcom/u0/ALIAS.CMD
rename to Source/Images/d_nzcom/u15/ALIAS.CMD
index 936006c3..7e60b436 100644
Binary files a/Source/Images/d_nzcom/u0/ALIAS.CMD and b/Source/Images/d_nzcom/u15/ALIAS.CMD differ
diff --git a/Source/Images/d_nzcom/u0/ARUNZ.COM b/Source/Images/d_nzcom/u15/ARUNZ.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/ARUNZ.COM
rename to Source/Images/d_nzcom/u15/ARUNZ.COM
diff --git a/Source/Images/d_nzcom/u0/CLEDINST.COM b/Source/Images/d_nzcom/u15/CLEDINST.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/CLEDINST.COM
rename to Source/Images/d_nzcom/u15/CLEDINST.COM
diff --git a/Source/Images/d_nzcom/u0/CLEDSAVE.COM b/Source/Images/d_nzcom/u15/CLEDSAVE.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/CLEDSAVE.COM
rename to Source/Images/d_nzcom/u15/CLEDSAVE.COM
diff --git a/Source/Images/d_nzcom/u15/CMDRUN.COM b/Source/Images/d_nzcom/u15/CMDRUN.COM
new file mode 100644
index 00000000..041b87c4
Binary files /dev/null and b/Source/Images/d_nzcom/u15/CMDRUN.COM differ
diff --git a/Source/Images/d_nzcom/u0/CPSET.COM b/Source/Images/d_nzcom/u15/CPSET.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/CPSET.COM
rename to Source/Images/d_nzcom/u15/CPSET.COM
diff --git a/Source/Images/d_nzcom/u0/EDITNDR.COM b/Source/Images/d_nzcom/u15/EDITNDR.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/EDITNDR.COM
rename to Source/Images/d_nzcom/u15/EDITNDR.COM
diff --git a/Source/Images/d_nzcom/u0/FCP.LBR b/Source/Images/d_nzcom/u15/FCP.LBR
similarity index 100%
rename from Source/Images/d_nzcom/u0/FCP.LBR
rename to Source/Images/d_nzcom/u15/FCP.LBR
diff --git a/Source/Images/d_nzcom/u0/FF.COM b/Source/Images/d_nzcom/u15/FF.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/FF.COM
rename to Source/Images/d_nzcom/u15/FF.COM
diff --git a/Source/Images/d_nzcom/u0/HELP.COM b/Source/Images/d_nzcom/u15/HELP.COM
similarity index 98%
rename from Source/Images/d_nzcom/u0/HELP.COM
rename to Source/Images/d_nzcom/u15/HELP.COM
index 58b4d6fc..6c014ee6 100644
Binary files a/Source/Images/d_nzcom/u0/HELP.COM and b/Source/Images/d_nzcom/u15/HELP.COM differ
diff --git a/Source/Images/d_nzcom/u0/IF.COM b/Source/Images/d_nzcom/u15/IF.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/IF.COM
rename to Source/Images/d_nzcom/u15/IF.COM
diff --git a/Source/Images/d_nzcom/u0/JETLDR.COM b/Source/Images/d_nzcom/u15/JETLDR.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/JETLDR.COM
rename to Source/Images/d_nzcom/u15/JETLDR.COM
diff --git a/Source/Images/d_nzcom/u0/LBRHELP.COM b/Source/Images/d_nzcom/u15/LBRHELP.COM
similarity index 97%
rename from Source/Images/d_nzcom/u0/LBRHELP.COM
rename to Source/Images/d_nzcom/u15/LBRHELP.COM
index eb1ef6ee..35f0b6fe 100644
Binary files a/Source/Images/d_nzcom/u0/LBRHELP.COM and b/Source/Images/d_nzcom/u15/LBRHELP.COM differ
diff --git a/Source/Images/d_nzcom/u0/LDIR.COM b/Source/Images/d_nzcom/u15/LDIR.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/LDIR.COM
rename to Source/Images/d_nzcom/u15/LDIR.COM
diff --git a/Source/Images/d_nzcom/u0/LPUT.COM b/Source/Images/d_nzcom/u15/LPUT.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/LPUT.COM
rename to Source/Images/d_nzcom/u15/LPUT.COM
diff --git a/Source/Images/d_nzcom/u0/LSH-HELP.COM b/Source/Images/d_nzcom/u15/LSH-HELP.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/LSH-HELP.COM
rename to Source/Images/d_nzcom/u15/LSH-HELP.COM
diff --git a/Source/Images/d_nzcom/u0/LSH.COM b/Source/Images/d_nzcom/u15/LSH.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/LSH.COM
rename to Source/Images/d_nzcom/u15/LSH.COM
diff --git a/Source/Images/d_nzcom/u0/LSHINST.COM b/Source/Images/d_nzcom/u15/LSHINST.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/LSHINST.COM
rename to Source/Images/d_nzcom/u15/LSHINST.COM
diff --git a/Source/Images/d_nzcom/u0/LX.COM b/Source/Images/d_nzcom/u15/LX.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/LX.COM
rename to Source/Images/d_nzcom/u15/LX.COM
diff --git a/Source/Images/d_nzcom/u0/MKZCM.COM b/Source/Images/d_nzcom/u15/MKZCM.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/MKZCM.COM
rename to Source/Images/d_nzcom/u15/MKZCM.COM
diff --git a/Source/Images/d_nzcom/u0/NAME.COM b/Source/Images/d_nzcom/u15/NAME.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/NAME.COM
rename to Source/Images/d_nzcom/u15/NAME.COM
diff --git a/Source/Images/d_nzcom/u0/NZBLITZ.COM b/Source/Images/d_nzcom/u15/NZBLITZ.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/NZBLITZ.COM
rename to Source/Images/d_nzcom/u15/NZBLITZ.COM
diff --git a/Source/Images/d_nzcom/u0/PATH.COM b/Source/Images/d_nzcom/u15/PATH.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/PATH.COM
rename to Source/Images/d_nzcom/u15/PATH.COM
diff --git a/Source/Images/d_nzcom/u0/PUBLIC.COM b/Source/Images/d_nzcom/u15/PUBLIC.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/PUBLIC.COM
rename to Source/Images/d_nzcom/u15/PUBLIC.COM
diff --git a/Source/Images/d_nzcom/u0/PWD.COM b/Source/Images/d_nzcom/u15/PWD.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/PWD.COM
rename to Source/Images/d_nzcom/u15/PWD.COM
diff --git a/Source/Images/d_nzcom/u0/SAINST.COM b/Source/Images/d_nzcom/u15/SAINST.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/SAINST.COM
rename to Source/Images/d_nzcom/u15/SAINST.COM
diff --git a/Source/Images/d_nzcom/u0/SALIAS.COM b/Source/Images/d_nzcom/u15/SALIAS.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/SALIAS.COM
rename to Source/Images/d_nzcom/u15/SALIAS.COM
diff --git a/Source/Images/d_nzcom/u0/SAVENDR.COM b/Source/Images/d_nzcom/u15/SAVENDR.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/SAVENDR.COM
rename to Source/Images/d_nzcom/u15/SAVENDR.COM
diff --git a/Source/Images/d_nzcom/u0/SDZ.COM b/Source/Images/d_nzcom/u15/SDZ.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/SDZ.COM
rename to Source/Images/d_nzcom/u15/SDZ.COM
diff --git a/Source/Images/d_nzcom/u0/SHOW.COM b/Source/Images/d_nzcom/u15/SHOW.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/SHOW.COM
rename to Source/Images/d_nzcom/u15/SHOW.COM
diff --git a/Source/Images/d_nzcom/u0/SUB.COM b/Source/Images/d_nzcom/u15/SUB.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/SUB.COM
rename to Source/Images/d_nzcom/u15/SUB.COM
diff --git a/Source/Images/d_nzcom/u0/TY3ERA.COM b/Source/Images/d_nzcom/u15/TY3ERA.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/TY3ERA.COM
rename to Source/Images/d_nzcom/u15/TY3ERA.COM
diff --git a/Source/Images/d_nzcom/u0/TY3REN.COM b/Source/Images/d_nzcom/u15/TY3REN.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/TY3REN.COM
rename to Source/Images/d_nzcom/u15/TY3REN.COM
diff --git a/Source/Images/d_nzcom/u0/TY4ERA.COM b/Source/Images/d_nzcom/u15/TY4ERA.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/TY4ERA.COM
rename to Source/Images/d_nzcom/u15/TY4ERA.COM
diff --git a/Source/Images/d_nzcom/u0/TY4REN.COM b/Source/Images/d_nzcom/u15/TY4REN.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/TY4REN.COM
rename to Source/Images/d_nzcom/u15/TY4REN.COM
diff --git a/Source/Images/d_nzcom/u0/TY4SAVE.COM b/Source/Images/d_nzcom/u15/TY4SAVE.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/TY4SAVE.COM
rename to Source/Images/d_nzcom/u15/TY4SAVE.COM
diff --git a/Source/Images/d_nzcom/u0/TY4SP.COM b/Source/Images/d_nzcom/u15/TY4SP.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/TY4SP.COM
rename to Source/Images/d_nzcom/u15/TY4SP.COM
diff --git a/Source/Images/d_nzcom/u0/VIEW.COM b/Source/Images/d_nzcom/u15/VIEW.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/VIEW.COM
rename to Source/Images/d_nzcom/u15/VIEW.COM
diff --git a/Source/Images/d_nzcom/u0/XTCAP.COM b/Source/Images/d_nzcom/u15/XTCAP.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/XTCAP.COM
rename to Source/Images/d_nzcom/u15/XTCAP.COM
diff --git a/Source/Images/d_nzcom/u0/ZERR.COM b/Source/Images/d_nzcom/u15/ZERR.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZERR.COM
rename to Source/Images/d_nzcom/u15/ZERR.COM
diff --git a/Source/Images/d_nzcom/u0/ZEX.COM b/Source/Images/d_nzcom/u15/ZEX.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZEX.COM
rename to Source/Images/d_nzcom/u15/ZEX.COM
diff --git a/Source/Images/d_nzcom/u0/ZF-DIM.COM b/Source/Images/d_nzcom/u15/ZF-DIM.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZF-DIM.COM
rename to Source/Images/d_nzcom/u15/ZF-DIM.COM
diff --git a/Source/Images/d_nzcom/u0/ZF-REV.COM b/Source/Images/d_nzcom/u15/ZF-REV.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZF-REV.COM
rename to Source/Images/d_nzcom/u15/ZF-REV.COM
diff --git a/Source/Images/d_nzcom/u0/ZFILER.CMD b/Source/Images/d_nzcom/u15/ZFILER.CMD
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZFILER.CMD
rename to Source/Images/d_nzcom/u15/ZFILER.CMD
diff --git a/Source/Images/d_nzcom/u0/ZLT.COM b/Source/Images/d_nzcom/u15/ZLT.COM
similarity index 100%
rename from Source/Images/d_nzcom/u0/ZLT.COM
rename to Source/Images/d_nzcom/u15/ZLT.COM
diff --git a/Source/Images/fd_nzcom.txt b/Source/Images/fd_nzcom.txt
index 140cdd32..96f4ba01 100644
--- a/Source/Images/fd_nzcom.txt
+++ b/Source/Images/fd_nzcom.txt
@@ -5,23 +5,23 @@ d_nzcom/ReadMe.txt 0:
 #
 # Include selected CP/M 2.2 files
 #
-d_cpm22/u0/STAT.COM 0:
+d_cpm22/u0/STAT.COM 15:
 d_cpm22/u0/SUBMIT.COM 0:
-d_cpm22/u0/XSUB.COM 0:
+d_cpm22/u0/XSUB.COM 15:
 #
 # Add RomWBW utilities
 #
-#../../Binary/Apps/*.com 0:
-../../Binary/Apps/assign.com 0:
-../../Binary/Apps/cpuspd.com 0:
-../../Binary/Apps/fat.com 0:
-../../Binary/Apps/fdu.com 0:
-../../Binary/Apps/rtc.com 0:
-../../Binary/Apps/syscopy.com 0:
-../../Binary/Apps/talk.com 0:
-../../Binary/Apps/htalk.com 0:
-../../Binary/Apps/timer.com 0:
-../../Binary/Apps/xm.com 0:
+#../../Binary/Apps/*.com 15:
+../../Binary/Apps/assign.com 15:
+../../Binary/Apps/cpuspd.com 15:
+../../Binary/Apps/fat.com 15:
+../../Binary/Apps/fdu.com 15:
+../../Binary/Apps/rtc.com 15:
+../../Binary/Apps/syscopy.com 15:
+../../Binary/Apps/talk.com 15:
+../../Binary/Apps/htalk.com 15:
+../../Binary/Apps/timer.com 15:
+../../Binary/Apps/xm.com 15:
 #
 # Add OS images
 #
@@ -29,11 +29,11 @@ d_cpm22/u0/XSUB.COM 0:
 #
 # Add Common Applications
 #
-Common/All/*.* 0:
-Common/CPM22/*.* 0:
-#Common/Z/u10/*.* 0:
-Common/Z/u14/*.* 0:
-Common/Z/u15/*.* 0:
-Common/Z3/u10/*.* 0:
-Common/Z3/u14/*.* 0:
-Common/Z3/u15/*.* 0:
+Common/All/*.* 15:
+Common/CPM22/*.* 15:
+#Common/Z/u10/*.* 10:
+Common/Z/u14/*.* 14:
+Common/Z/u15/*.* 15:
+Common/Z3/u10/*.* 10:
+Common/Z3/u14/*.* 14:
+Common/Z3/u15/*.* 15:
diff --git a/Source/Images/hd_nzcom.txt b/Source/Images/hd_nzcom.txt
index 356a5fe7..47378863 100644
--- a/Source/Images/hd_nzcom.txt
+++ b/Source/Images/hd_nzcom.txt
@@ -5,52 +5,58 @@ d_nzcom/ReadMe.txt 0:
 #
 # Include selected CP/M 2.2 files
 #
-d_cpm22/u0/ASM.COM 0:
-d_cpm22/u0/LIB.COM 0:
-d_cpm22/u0/LINK.COM 0:
-d_cpm22/u0/LOAD.COM 0:
-d_cpm22/u0/MAC.COM 0:
-#d_cpm22/u0/PIP.COM 0: ???
-d_cpm22/u0/RMAC.COM 0:
-d_cpm22/u0/STAT.COM 0:
+d_cpm22/u0/ASM.COM 15:
+d_cpm22/u0/LIB.COM 15:
+d_cpm22/u0/LINK.COM 15:
+d_cpm22/u0/LOAD.COM 15:
+d_cpm22/u0/MAC.COM 15:
+#d_cpm22/u0/PIP.COM 15: ???
+d_cpm22/u0/RMAC.COM 15:
+d_cpm22/u0/STAT.COM 15:
 d_cpm22/u0/SUBMIT.COM 0:
-d_cpm22/u0/XSUB.COM 0:
+d_cpm22/u0/XSUB.COM 15:
 #
 # Include ZSDOS files
 #
-d_zsdos/u0/*.* 0:
+d_zsdos/u0/*.COM 15:
+d_zsdos/u0/*.CFG 14:
+d_zsdos/u0/*.UPD 10:
+d_zsdos/u0/*.DOC 10:
+d_zsdos/u0/*.FOR 10:
+d_zsdos/u0/*.TXT 10:
+d_zsdos/u0/*.DAT 15:
 #
 # Add RomWBW utilities
 #
-#../../Binary/Apps/*.com 0:
-../../Binary/Apps/assign.com 0:
-../../Binary/Apps/bbcbasic.com 0:
-../../Binary/Apps/bbcbasic.txt 0:
-../../Binary/Apps/cpuspd.com 0:
-../../Binary/Apps/fat.com 0:
-../../Binary/Apps/fdu.com 0:
-../../Binary/Apps/fdu.doc 0:
-../../Binary/Apps/format.com 0:
-../../Binary/Apps/mode.com 0:
-../../Binary/Apps/rtc.com 0:
-../../Binary/Apps/survey.com 0:
-../../Binary/Apps/syscopy.com 0:
-../../Binary/Apps/sysgen.com 0:
-../../Binary/Apps/talk.com 0:
-../../Binary/Apps/htalk.com 0:
-../../Binary/Apps/tbasic.com 0:
-../../Binary/Apps/timer.com 0:
-../../Binary/Apps/tune.com 0:
-../../Binary/Apps/xm.com 0:
-../../Binary/Apps/zmp.com 0:
-../../Binary/Apps/zmp.hlp 0:
-../../Binary/Apps/zmp.doc 0:
-../../Binary/Apps/zmxfer.ovr 0:
-../../Binary/Apps/zmterm.ovr 0:
-../../Binary/Apps/zminit.ovr 0:
-../../Binary/Apps/zmconfig.ovr 0:
-../../Binary/Apps/zmd.com 0:
-../../Binary/Apps/vgmplay.com 0:
+#../../Binary/Apps/*.com 15:
+../../Binary/Apps/assign.com 15:
+../../Binary/Apps/bbcbasic.com 15:
+../../Binary/Apps/bbcbasic.txt 10:
+../../Binary/Apps/cpuspd.com 15:
+../../Binary/Apps/fat.com 15:
+../../Binary/Apps/fdu.com 15:
+../../Binary/Apps/fdu.doc 10:
+../../Binary/Apps/format.com 15:
+../../Binary/Apps/mode.com 15:
+../../Binary/Apps/rtc.com 15:
+../../Binary/Apps/survey.com 15:
+../../Binary/Apps/syscopy.com 15:
+../../Binary/Apps/sysgen.com 15:
+../../Binary/Apps/talk.com 15:
+../../Binary/Apps/htalk.com 15:
+../../Binary/Apps/tbasic.com 15:
+../../Binary/Apps/timer.com 15:
+../../Binary/Apps/tune.com 15:
+../../Binary/Apps/xm.com 15:
+../../Binary/Apps/zmp.com 15:
+../../Binary/Apps/zmp.hlp 15:
+../../Binary/Apps/zmp.doc 10:
+../../Binary/Apps/zmxfer.ovr 15:
+../../Binary/Apps/zmterm.ovr 15:
+../../Binary/Apps/zminit.ovr 15:
+../../Binary/Apps/zmconfig.ovr 15:
+../../Binary/Apps/zmd.com 15:
+../../Binary/Apps/vgmplay.com 15:
 #
 ../../Binary/Apps/Test/*.com 2:
 ../../Binary/Apps/Test/*.doc 2:
@@ -68,13 +74,13 @@ Test/*.* 2:
 #
 # Add Common Applications
 #
-Common/All/*.* 0:
-Common/CPM22/*.* 0:
-#Common/Z/u10/*.* 0:
-Common/Z/u14/*.* 0:
-Common/Z/u15/*.* 0:
-Common/Z3/u10/*.* 0:
-Common/Z3/u14/*.* 0:
-Common/Z3/u15/*.* 0:
+Common/All/*.* 15:
+Common/CPM22/*.* 15:
+#Common/Z/u10/*.* 10:
+Common/Z/u14/*.* 14:
+Common/Z/u15/*.* 15:
+Common/Z3/u10/*.* 10:
+Common/Z3/u14/*.* 14:
+Common/Z3/u15/*.* 15:
 Common/SIMH/*.* 13:
-Common/UTILS/*.* 0:
+Common/UTILS/*.* 15: