diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index c45b61e2..0acd8b0e 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -49,6 +49,7 @@ Version 3.1.1
 - WBW: Added support for MBC FDC to HBIOS
 - WBW: Refactored make process
 - WBW: Added ROM verification to boot process
+- WBW: Added Z80 instruction test apps to user area 5 in CP/M & ZSDOS
 
 Version 3.1
 -----------
diff --git a/Source/Images/d_cpm22/u5/z80ccf.com b/Source/Images/d_cpm22/u5/z80ccf.com
new file mode 100644
index 00000000..e611b174
Binary files /dev/null and b/Source/Images/d_cpm22/u5/z80ccf.com differ
diff --git a/Source/Images/d_cpm22/u5/z80doc.com b/Source/Images/d_cpm22/u5/z80doc.com
new file mode 100644
index 00000000..f322f599
Binary files /dev/null and b/Source/Images/d_cpm22/u5/z80doc.com differ
diff --git a/Source/Images/d_cpm22/u5/z80docf.com b/Source/Images/d_cpm22/u5/z80docf.com
new file mode 100644
index 00000000..a9d78931
Binary files /dev/null and b/Source/Images/d_cpm22/u5/z80docf.com differ
diff --git a/Source/Images/d_cpm22/u5/z80flags.com b/Source/Images/d_cpm22/u5/z80flags.com
new file mode 100644
index 00000000..da75a8a5
Binary files /dev/null and b/Source/Images/d_cpm22/u5/z80flags.com differ
diff --git a/Source/Images/d_cpm22/u5/z80full.com b/Source/Images/d_cpm22/u5/z80full.com
new file mode 100644
index 00000000..ba60bcc6
Binary files /dev/null and b/Source/Images/d_cpm22/u5/z80full.com differ
diff --git a/Source/Images/d_cpm22/u5/z80mptr.com b/Source/Images/d_cpm22/u5/z80mptr.com
new file mode 100644
index 00000000..a0485a76
Binary files /dev/null and b/Source/Images/d_cpm22/u5/z80mptr.com differ
diff --git a/Source/Images/d_zsdos/u5/z80ccf.com b/Source/Images/d_zsdos/u5/z80ccf.com
new file mode 100644
index 00000000..e611b174
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diff --git a/Source/Images/d_zsdos/u5/z80doc.com b/Source/Images/d_zsdos/u5/z80doc.com
new file mode 100644
index 00000000..f322f599
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diff --git a/Source/Images/d_zsdos/u5/z80docf.com b/Source/Images/d_zsdos/u5/z80docf.com
new file mode 100644
index 00000000..a9d78931
Binary files /dev/null and b/Source/Images/d_zsdos/u5/z80docf.com differ
diff --git a/Source/Images/d_zsdos/u5/z80flags.com b/Source/Images/d_zsdos/u5/z80flags.com
new file mode 100644
index 00000000..da75a8a5
Binary files /dev/null and b/Source/Images/d_zsdos/u5/z80flags.com differ
diff --git a/Source/Images/d_zsdos/u5/z80full.com b/Source/Images/d_zsdos/u5/z80full.com
new file mode 100644
index 00000000..ba60bcc6
Binary files /dev/null and b/Source/Images/d_zsdos/u5/z80full.com differ
diff --git a/Source/Images/d_zsdos/u5/z80mptr.com b/Source/Images/d_zsdos/u5/z80mptr.com
new file mode 100644
index 00000000..a0485a76
Binary files /dev/null and b/Source/Images/d_zsdos/u5/z80mptr.com differ
diff --git a/Source/ver.inc b/Source/ver.inc
index 5ef69718..26a6e5fa 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.101"
+#DEFINE BIOSVER	"3.1.1-pre.102"
diff --git a/Source/ver.lib b/Source/ver.lib
index 34f75d1a..65e24ceb 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.101"
+	db	"3.1.1-pre.102"
 	endm