diff --git a/cats/cats.sh b/cats/cats.sh
index d87a173..40ff5f4 100755
--- a/cats/cats.sh
+++ b/cats/cats.sh
@@ -1,5 +1,9 @@
 #!/bin/sh
 
+# set up the terminal for communication with the controller
+stty -F /dev/ttyUSB0 speed 38400 cs8 -parenb -cstopb raw
+
+# clear the display all black and write some text in Hack font, and so on..
 echo "c 0" > /dev/ttyUSB0
 sleep 1
 echo "t 20 12 h  Katzen... " > /dev/ttyUSB0
@@ -9,6 +13,8 @@
 echo "t 92 80 h  Katzen! " > /dev/ttyUSB0
 
 sleep 1
+
+# prepare sending a BMP image file, then send the image, and so on...
 echo "p 0 0" > /dev/ttyUSB0
 cat Chico160x128.bmp > /dev/ttyUSB0
 sleep 3
diff --git a/display.h b/display.h
index e971193..9a396b9 100644
--- a/display.h
+++ b/display.h
@@ -61,7 +61,7 @@
 void writeString(row_t row, col_t col, const __flash Font *font, const char *string);
 
 /**
- * Displays a demo for the awesome Unifont.
+ * Displays a demo for the nice Hack font.
  */
 void hackDemo(void);
 
diff --git a/nbproject/Makefile-Custom.mk b/nbproject/Makefile-Custom.mk
index 32bd2b3..e24f966 100644
--- a/nbproject/Makefile-Custom.mk
+++ b/nbproject/Makefile-Custom.mk
@@ -36,12 +36,12 @@
 # Object Files
 OBJECTFILES= \
 	${OBJECTDIR}/_ext/48b9b4a1/avrtft.o \
+	${OBJECTDIR}/_ext/48b9b4a1/bmp.o \
 	${OBJECTDIR}/_ext/48b9b4a1/display.o \
 	${OBJECTDIR}/_ext/48b9b4a1/font.o \
 	${OBJECTDIR}/_ext/48b9b4a1/hack.o \
 	${OBJECTDIR}/_ext/48b9b4a1/spi.o \
-	${OBJECTDIR}/_ext/48b9b4a1/tft.o \
-	${OBJECTDIR}/bmp.o
+	${OBJECTDIR}/_ext/48b9b4a1/tft.o
 
 
 # C Compiler Flags
@@ -72,6 +72,10 @@
 	${MKDIR} -p ${OBJECTDIR}/_ext/48b9b4a1
 	$(COMPILE.c) -g -DBAUD=9600 -DF_CPU=8000000UL -D__AVR_ATmega328P__ -D__flash=volatile -I. -std=c99 -o ${OBJECTDIR}/_ext/48b9b4a1/avrtft.o /home/dode/dev/avrtft/avrtft.c
 
+${OBJECTDIR}/_ext/48b9b4a1/bmp.o: /home/dode/dev/avrtft/bmp.c
+	${MKDIR} -p ${OBJECTDIR}/_ext/48b9b4a1
+	$(COMPILE.c) -g -DBAUD=9600 -DF_CPU=8000000UL -D__AVR_ATmega328P__ -D__flash=volatile -I. -o ${OBJECTDIR}/_ext/48b9b4a1/bmp.o /home/dode/dev/avrtft/bmp.c
+
 ${OBJECTDIR}/_ext/48b9b4a1/display.o: /home/dode/dev/avrtft/display.c
 	${MKDIR} -p ${OBJECTDIR}/_ext/48b9b4a1
 	$(COMPILE.c) -g -DBAUD=9600 -DF_CPU=8000000UL -D__AVR_ATmega328P__ -D__flash=volatile -I. -std=c99 -o ${OBJECTDIR}/_ext/48b9b4a1/display.o /home/dode/dev/avrtft/display.c
@@ -92,10 +96,6 @@
 	${MKDIR} -p ${OBJECTDIR}/_ext/48b9b4a1
 	$(COMPILE.c) -g -DBAUD=9600 -DF_CPU=8000000UL -D__AVR_ATmega328P__ -D__flash=volatile -I. -std=c99 -o ${OBJECTDIR}/_ext/48b9b4a1/tft.o /home/dode/dev/avrtft/tft.c
 
-${OBJECTDIR}/bmp.o: bmp.c
-	${MKDIR} -p ${OBJECTDIR}
-	$(COMPILE.c) -g -DBAUD=9600 -DF_CPU=8000000UL -D__AVR_ATmega328P__ -D__flash=volatile -I. -o ${OBJECTDIR}/bmp.o bmp.c
-
 # Subprojects
 .build-subprojects:
 
diff --git a/nbproject/configurations.xml b/nbproject/configurations.xml
index 828cd08..4e79394 100644
--- a/nbproject/configurations.xml
+++ b/nbproject/configurations.xml
@@ -46,6 +46,10 @@
       </compileType>
       <item path="/home/dode/dev/avrtft/avrtft.c" ex="false" tool="0" flavor2="3">
       </item>
+      <item path="/home/dode/dev/avrtft/bmp.c" ex="false" tool="0" flavor2="0">
+      </item>
+      <item path="/home/dode/dev/avrtft/bmp.h" ex="false" tool="3" flavor2="0">
+      </item>
       <item path="/home/dode/dev/avrtft/display.c" ex="false" tool="0" flavor2="3">
       </item>
       <item path="/home/dode/dev/avrtft/font.c" ex="false" tool="0" flavor2="3">
@@ -56,10 +60,6 @@
       </item>
       <item path="/home/dode/dev/avrtft/tft.c" ex="false" tool="0" flavor2="3">
       </item>
-      <item path="bmp.c" ex="false" tool="0" flavor2="0">
-      </item>
-      <item path="bmp.h" ex="false" tool="3" flavor2="0">
-      </item>
     </conf>
   </confs>
 </configurationDescriptor>