diff --git a/Doc/ROM Applications.pdf b/Doc/ROM Applications.pdf
index 535be8e5..200a6909 100644
Binary files a/Doc/ROM Applications.pdf and b/Doc/ROM Applications.pdf differ
diff --git a/Doc/RomWBW Applications.pdf b/Doc/RomWBW Applications.pdf
index 70f662ba..7f5689bd 100644
Binary files a/Doc/RomWBW Applications.pdf and b/Doc/RomWBW Applications.pdf differ
diff --git a/Doc/RomWBW Architecture.pdf b/Doc/RomWBW Architecture.pdf
index c6dfb30d..7ce320d5 100644
Binary files a/Doc/RomWBW Architecture.pdf and b/Doc/RomWBW Architecture.pdf differ
diff --git a/Doc/RomWBW Disk Catalog.pdf b/Doc/RomWBW Disk Catalog.pdf
index c3148592..fb73082d 100644
Binary files a/Doc/RomWBW Disk Catalog.pdf and b/Doc/RomWBW Disk Catalog.pdf differ
diff --git a/Doc/RomWBW Getting Started.pdf b/Doc/RomWBW Getting Started.pdf
index d677850e..38bcfe88 100644
Binary files a/Doc/RomWBW Getting Started.pdf and b/Doc/RomWBW Getting Started.pdf differ
diff --git a/ReadMe.md b/ReadMe.md
index 43cff360..0b0b9c04 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -3,7 +3,7 @@
 ## Z80/Z180 System Software
 
 Version 3.1 Pre-release  
-Thu 10/21/2021
+22 Oct 2021
 
 Wayne Warthen <wwarthen@gmail.com>
 
diff --git a/ReadMe.txt b/ReadMe.txt
index f655c249..97da5566 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -3,7 +3,7 @@ RomWBW
 Z80/Z180 System Software
 
 Version 3.1 Pre-release
-Thu 10/21/2021
+22 Oct 2021
 
 Wayne Warthen wwarthen@gmail.com
 
diff --git a/Source/Doc/Architecture.md b/Source/Doc/Architecture.md
index 69e9dee1..04627cc5 100644
--- a/Source/Doc/Architecture.md
+++ b/Source/Doc/Architecture.md
@@ -196,7 +196,7 @@ simpler and more memory efficient to keep everything in RAM. At startup
 Runtime Memory Layout
 =====================
 
-![Banked Switched Memory Layout](Graphics/BankSwitchedMemory){ width=80% }
+![Bank Switched Memory Layout](Graphics/BankSwitchedMemory){ width=80% }
 
 System Boot Process
 ===================
diff --git a/Source/Doc/Build.cmd b/Source/Doc/Build.cmd
index 731c85fc..f03f1e5e 100644
--- a/Source/Doc/Build.cmd
+++ b/Source/Doc/Build.cmd
@@ -39,6 +39,12 @@ echo Processing document %1.md...
 
 gpp -o %1.tmp -U "\\" "" "{" "}{" "}" "{" "}" "#" "" %1.md
 
+:: pandoc %1.tmp -f markdown -s -o %1.tex --default-image-extension=pdf || exit /b
+:: pause
+:: rem texify --pdf --clean %1.ltx || exit /b
+:: texify --pdf %1.tex || exit /b
+:: goto :eof
+
 pandoc %1.tmp -f markdown -t pdf -s -o %1.pdf --default-image-extension=pdf || exit /b
 pandoc %1.tmp -f markdown -t html -o %1.html --default-image-extension=png || exit /b
 pandoc %1.tmp -f markdown -t dokuwiki -o %1.dw --default-image-extension=png || exit /b
diff --git a/Source/Doc/Clean.cmd b/Source/Doc/Clean.cmd
index de33af90..6eccea83 100644
--- a/Source/Doc/Clean.cmd
+++ b/Source/Doc/Clean.cmd
@@ -8,3 +8,8 @@ if exist *.html del *.html
 if exist *.tex del *.tex
 if exist *.pdf del *.pdf
 if exist *.tmp del *.tmp
+if exist *.aux del *.aux
+if exist *.ilg del *.ilg
+if exist *.ind del *.ind
+if exist *.log del *.log
+if exist *.toc del *.toc
\ No newline at end of file
diff --git a/Source/ver.inc b/Source/ver.inc
index 80985639..61eac6ca 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.130"
+#DEFINE BIOSVER	"3.1.1-pre.131"
diff --git a/Source/ver.lib b/Source/ver.lib
index 6de948d3..7c8580d2 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.130"
+	db	"3.1.1-pre.131"
 	endm