diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index 4c990851..18bde264 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -36,6 +36,9 @@ Version 3.1.1
 - L?N: Slightly enhanced ZCPRD&J w/ a couple bug fixes
 - L?N: UNZIPZ4 which handles most modern ZIP file compression algorithms
 - AJL: Preliminary support for MBC systems
+- WBW: Added preliminary support for DSKYng
+- WBW: Elevated MBC to a platform
+- WBW: Added support for MBC user LEDs
 
 Version 3.1
 -----------
diff --git a/Source/Apps/FAT/Build.cmd b/Source/Apps/FAT/Build.cmd
index 34e25577..d4e7878d 100644
--- a/Source/Apps/FAT/Build.cmd
+++ b/Source/Apps/FAT/Build.cmd
@@ -4,4 +4,4 @@ setlocal
 REM FAT.com is currently distributed as a binary application, so
 REM it is not built here.
 
-copy /Y FAT.com ..\..\..\Binary\Apps\
+copy /Y fat.com ..\..\..\Binary\Apps\
diff --git a/Source/Apps/FAT/Makefile b/Source/Apps/FAT/Makefile
index 245385f2..2aef1f19 100644
--- a/Source/Apps/FAT/Makefile
+++ b/Source/Apps/FAT/Makefile
@@ -1,5 +1,5 @@
-OBJECTS = FAT.com
-NODELETE = FAT.com
+OBJECTS = fat.com
+NODELETE = fat.com
 DEST = ../../../Binary/Apps
 
 TOOLS=../../../Tools
diff --git a/Source/Apps/FDU/Build.cmd b/Source/Apps/FDU/Build.cmd
index a7b9b9dd..414b1e49 100644
--- a/Source/Apps/FDU/Build.cmd
+++ b/Source/Apps/FDU/Build.cmd
@@ -5,9 +5,9 @@ set TOOLS=../../../Tools
 set PATH=%TOOLS%\tasm32;%PATH%
 set TASMTABS=%TOOLS%\tasm32
 
-tasm -t80 -b -fFF FDU.asm FDU.com FDU.lst
+tasm -t80 -b -fFF fdu.asm fdu.com fdu.lst
 
 if errorlevel 1 goto :eof
 
-copy /Y FDU.com ..\..\..\Binary\Apps\
-copy /Y FDU.txt ..\..\..\Doc\
\ No newline at end of file
+copy /Y fdu.com ..\..\..\Binary\Apps\
+copy /Y fdu.txt ..\..\..\Doc\
\ No newline at end of file
diff --git a/Source/Apps/FDU/Makefile b/Source/Apps/FDU/Makefile
index ade7444a..caeb2ea3 100644
--- a/Source/Apps/FDU/Makefile
+++ b/Source/Apps/FDU/Makefile
@@ -1,5 +1,5 @@
-OBJECTS = FDU.com
-DOCS = FDU.txt
+OBJECTS = fdu.com
+DOCS = fdu.txt
 DEST = ../../../Binary/Apps
 DOCDEST = ../../../Doc
 TOOLS = ../../../Tools
diff --git a/Source/Apps/Tune/Makefile b/Source/Apps/Tune/Makefile
index 3f6c8fdb..e01b796e 100644
--- a/Source/Apps/Tune/Makefile
+++ b/Source/Apps/Tune/Makefile
@@ -1,19 +1,19 @@
-OBJECTS = Tune.com Tunezx.com Tunemsx.com
+OBJECTS = tune.com tunezx.com tunemsx.com
 DEST = ../../../Binary/Apps
 TOOLS = ../../../Tools
 
 include $(TOOLS)/Makefile.inc
 
-DEPS := Tune.asm $(shell find . -name '*.inc')
+DEPS := tune.asm $(shell find . -name '*.inc')
 
-Tune.com: $(DEPS)
-	$(TASM) -dWBW Tune.asm Tune.com Tune.lst
+tune.com: $(DEPS)
+	$(TASM) -dWBW tune.asm tune.com tune.lst
 
-Tunezx.com: $(DEPS)
-	$(TASM) -dZX Tune.asm Tunezx.com Tunezx.lst
+tunezx.com: $(DEPS)
+	$(TASM) -dZX tune.asm tunezx.com tunezx.lst
 
-Tunemsx.com: $(DEPS)
-	$(TASM) -dMSX Tune.asm Tunemsx.com Tunemsx.lst
+tunemsx.com: $(DEPS)
+	$(TASM) -dMSX tune.asm tunemsx.com tunemsx.lst
 
 all::
 	mkdir -p $(DEST)/Tunes