diff --git a/basic.js b/basic.js
index 93cfd78..8b39fb2 100644
--- a/basic.js
+++ b/basic.js
@@ -1,22 +1,7 @@
 //
-// Applesoft BASIC in Javascript
-// BASIC Compiler
+// BASIC Compiler and Executor
 //
 
-// Copyright (C) 2009-2011 Joshua Bell
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 // API:
 //    var program = basic.compile(source);
 //    // may throw basic.ParseError
diff --git a/bell.js b/bell.js
index 538cb9b..f8306d7 100644
--- a/bell.js
+++ b/bell.js
@@ -1,22 +1,7 @@
 //
-// Applesoft BASIC in Javascript
 // Bell - play an audio file for the CHR$(7) "BEL" beep
 //
 
-// Copyright (C) 2009-2011 Joshua Bell
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 var Bell;
 if (typeof Bell !== 'function') {
   Bell = function(base) {
diff --git a/dos.js b/dos.js
index 044f201..0db332c 100644
--- a/dos.js
+++ b/dos.js
@@ -1,22 +1,6 @@
 //
-// Applesoft BASIC in Javascript
 // DOS Emulation
 
-// Copyright (C) 2009-2011 Joshua Bell
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
 // Usage:
 //   var dos = new DOS( tty )    // hooks tty's writeChar/readChar/readLine
 //   dos.reset()                 // Close all open buffers
diff --git a/hires.js b/hires.js
index a86753e..27095d1 100644
--- a/hires.js
+++ b/hires.js
@@ -1,23 +1,7 @@
 //
-// Applesoft BASIC in Javascript
 // High Resolution Graphics (HiRes) Emulation
 //
 
-// Copyright (C) 2009-2011 Joshua Bell
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
 // This variation does not rely on a canvas element with the same dimensions
 // as the pixel buffer; instead, it paints pixels on the canvas using rectangles.
 // This works even if the underlying canvas implementation does not support
diff --git a/lores.js b/lores.js
index 2251f22..bff9dd4 100644
--- a/lores.js
+++ b/lores.js
@@ -1,23 +1,7 @@
 //
-// Applesoft BASIC in Javascript
 // Low Resolution Graphics (LoRes) Emulation
 //
 
-// Copyright (C) 2009-2011 Joshua Bell
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
 // Usage:
 //
 //   var lores = new LoRes( element, width, height )
diff --git a/printer.js b/printer.js
index 2fc75bf..6291c61 100644
--- a/printer.js
+++ b/printer.js
@@ -1,22 +1,7 @@
 //
-// Applesoft BASIC in Javascript
 // Printer (for copying output)
 //
 
-// Copyright (C) 2009-2011 Joshua Bell
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 function Printer(tty, paper) {
   var tty_writeChar = tty.writeChar;
   tty.writeChar = function(c) {
diff --git a/tty.js b/tty.js
index dd005c1..16f372e 100644
--- a/tty.js
+++ b/tty.js
@@ -1,22 +1,7 @@
 //
-// Applesoft BASIC in Javascript
 // TTY Emulation
 //
 
-// Copyright (C) 2009-2011 Joshua Bell
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 // Usage:
 //
 //   tty = new TTY( screen_element, keyboard_element, bell );