nes image data extracter updated.

diff --git a/tools/test-image/dd-img.sh b/tools/test-image/dd-img.sh
index 72dd1aa..5413687 100755 (executable)
--- a/tools/test-image/dd-img.sh
+++ b/tools/test-image/dd-img.sh
@@ -1,4 +1,16 @@
-#!/bin/bash -x
+#!/bin/bash 
 
-dd if=sample1.nes of=sample1.hex bs=16 skip=1 count=2048
+if [ "$1" == "" ] ; then
+    echo "$0 -in_filename (w/o .nex )"
+    exit -1
+fi
+
+in_name=$1
+
+in_file=$in_name.nes
+out_file1=$in_name-prg.bin
+out_file2=$in_name-chr.bin
+
+dd if=$in_file of=$out_file1 bs=16 skip=1 count=2048
+dd if=$in_file of=$out_file2 bs=16 skip=2049