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TADS 2 FREEWARE SOURCE CODE LICENSE 
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The TADS 2 source code is Copyright 1991, 2003 by Michael J. Roberts. 
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The author hereby grants you permission to use, copy, and 
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distribute this software, if you agree to the following conditions: 
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1. You must include this license and the copyright notice with 
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all copies. 
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2. You may not require or collect a fee for copies of this 
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software, or any part of this software, that you give to 
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other people. 
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3. You may not include this software with any other software 
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for which a fee is collected. 
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4. You may not modify this software except as permitted below 
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(see "derivative works"), and each copy you make and 
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distribute must be a full and complete copy of the software 
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you originally received. 
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5. Anyone to whom you give a copy of this software receives 
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all of the same permissions that you did under this license 
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and is subject to all of the same restrictions. 
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6. You are not allowed to create derivative works, which are 
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works that contain or are based on all or part of this work, 
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except under the conditions described below. 
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7. Any derivative works are subject to this same license. 
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Derivative Works 
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This source code is distributed for the specific purpose of 
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facilitating the creation of versions of TADS on various computers and 
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operating systems. All other derivative works are prohibited without 
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the written permission of the author. Please contact the author if 
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you have any questions about this or if you'd like permission to 
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create a derived work. 
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If you port TADS to a new platform, the author does grant permission 
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for you to distribute your ported version  I encourage it, in fact. 
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We ask that you provide your contact information in any distribution 
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package you create, so that users of your version will know how to 
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contact you if they have any questions relating specifically to your 
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version. 