diff --git a/examples/PoolBox/iso/Config.xml b/examples/PoolBox/iso/Config.xml
index 04d443fd..7f4f2699 100644
--- a/examples/PoolBox/iso/Config.xml
+++ b/examples/PoolBox/iso/Config.xml
@@ -9,7 +9,8 @@
     </Defaults>-->
     <Description>
         <Publisher>Jaby</Publisher>
-        <License>%PSX_LICENSE_PATH%/%PSX_LICENSE%.DAT</License>
+        <!--<License>%PSX_LICENSE_PATH%/%PSX_LICENSE%.DAT</License>-->
+        <AltLicense>%JABY_ENGINE_DIR%/bin/extern/32BIT.TMD</AltLicense>
     </Description>
     <Filesystem lead-out="0:2:0">
         <File    name = "SYSTEM.CNF">System.cnf.subst</File>
diff --git a/src/Tools/psxcdgen_ex/src/config_reader/xml.rs b/src/Tools/psxcdgen_ex/src/config_reader/xml.rs
index cc64ca5d..5c629152 100644
--- a/src/Tools/psxcdgen_ex/src/config_reader/xml.rs
+++ b/src/Tools/psxcdgen_ex/src/config_reader/xml.rs
@@ -64,11 +64,11 @@ fn parse_root(root: roxmltree::Node, config: &mut Configuration) -> Result<(), E
 
 fn parse_description(description: roxmltree::Node, config: &mut Configuration) -> Result<(), Error> {
     fn parse_license_path(license: roxmltree::Node) -> LicenseFile {
-        LicenseFile::from_option(path_from_node(&license, tag_names::LICENSE).ok())
+        LicenseFile::from_authentic_option(path_from_node(&license, tag_names::LICENSE).ok())
     }
 
     fn parse_altlicense_path(license: roxmltree::Node) -> LicenseFile {
-        LicenseFile::from_option(path_from_node(&license, tag_names::ALTLICENSE).ok())
+        LicenseFile::from_tmd_option(path_from_node(&license, tag_names::ALTLICENSE).ok())
     }
 
     for node in description.descendants() {
@@ -77,7 +77,7 @@ fn parse_description(description: roxmltree::Node, config: &mut Configuration) -
                 "Publisher"           => config.publisher    = Some(String::from(node.text().unwrap_or_default())),
                 tag_names::LICENSE    => config.license_file = parse_license_path(node),
                 tag_names::ALTLICENSE => config.license_file = parse_altlicense_path(node),
-                _ => ()
+                _                     => ()
             }
         }
     }
diff --git a/src/Tools/psxcdgen_ex/src/encoder/cd.rs b/src/Tools/psxcdgen_ex/src/encoder/cd.rs
index f6b75098..b4983d01 100644
--- a/src/Tools/psxcdgen_ex/src/encoder/cd.rs
+++ b/src/Tools/psxcdgen_ex/src/encoder/cd.rs
@@ -237,11 +237,19 @@ fn process_system_area(system_area: &SystemArea, sec_writer: &mut dyn SectorWrit
 
     fn write_tmd_file(sec_writer: &mut dyn SectorWriter, tmd_file: BufferedInputFile) -> Result<(), Error> {
         fn write_license_string(sec_writer: &mut dyn SectorWriter, text: &str) -> Result<(), Error> {
-            let mut license_string_buffer = [0u8; Mode2Form1::DATA_SIZE];
+            let text_len = text.len();
 
-            license_string_buffer[..Mode2Form1::DATA_SIZE].copy_from_slice(text[0..text.len()].as_bytes());
-            write_license_string_raw(sec_writer, &license_string_buffer)?;
-            Ok(())
+            if text_len <= Mode2Form1::DATA_SIZE {
+                let mut license_string_buffer = [0u8; Mode2Form1::DATA_SIZE];
+
+                license_string_buffer[..text_len].copy_from_slice(text[0..text_len].as_bytes());
+                write_license_string_raw(sec_writer, &license_string_buffer)?;
+                Ok(())
+            }
+
+            else {
+                Err(Error::from_text(format!("License string \"{}\" is longer then supported length {}", text, Mode2Form1::DATA_SIZE)))
+            }
         }
 
         fn write_license_logo(sec_writer: &mut dyn SectorWriter, mut tmd_file: BufferedInputFile) -> Result<(), Error> {
diff --git a/src/Tools/psxcdgen_ex/src/types/mod.rs b/src/Tools/psxcdgen_ex/src/types/mod.rs
index bb77d8db..c9137268 100644
--- a/src/Tools/psxcdgen_ex/src/types/mod.rs
+++ b/src/Tools/psxcdgen_ex/src/types/mod.rs
@@ -112,7 +112,7 @@ pub enum LicenseFile {
 }
 
 impl LicenseFile {
-    pub fn from_option(option: Option<PathBuf>) -> LicenseFile {
+    pub fn from_authentic_option(option: Option<PathBuf>) -> LicenseFile {
         if let Some(path) = option {
             LicenseFile::Authentic(path)
         }
@@ -121,6 +121,16 @@ impl LicenseFile {
             LicenseFile::None
         }
     }
+
+    pub fn from_tmd_option(option: Option<PathBuf>) -> LicenseFile {
+        if let Some(path) = option {
+            LicenseFile::TMD(path)
+        }
+
+        else {
+            LicenseFile::None
+        }       
+    }
 }
 
 pub struct SystemArea {