[net.sources.mac] Public Domain Pong Game

hamachi@UCBKIM (Gordon Hamachi) (10/08/85)

Here is an implementation of the game of pong.  I got it from a local
Mac bulletin board.  It apparently is in the public domain--there is
no notice to this effect, but there is absolutely no copyright notice
or "About Pong" message under the apple menu.
----------------------------Cut here----------------------------------
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briand@tekig4.UUCP (Brian Diehm) (10/15/85)

> Here is an implementation of the game of pong.  I got it from a local
> Mac bulletin board.  It apparently is in the public domain--there is
> no notice to this effect, but there is absolutely no copyright notice
> or "About Pong" message under the apple menu.

Be aware that the "PONG" resource (# 0) bears the message:

	"!Copyright 1985, David L. O'Connor"

I doubt this is a legally binding copyright notice, but that isn't the point.
I'd hesitate to call this "public domain."

-Brian Diehm
Tektronix, Inc.

garym@telesoft.UUCP (Gary Morris @shine) (10/18/85)

In article <323@tekig4.UUCP> briand@tekig4.UUCP (Brian Diehm) writes:
>> Here is an implementation of the game of pong.  I got it from a local
>> Mac bulletin board.  It apparently is in the public domain--there is
>> no notice to this effect, but there is absolutely no copyright notice
>> or "About Pong" message under the apple menu.
>
>Be aware that the "PONG" resource (# 0) bears the message:
>
>	"!Copyright 1985, David L. O'Connor"
>
>I doubt this is a legally binding copyright notice, but that isn't the point.
>I'd hesitate to call this "public domain."

I can't find anything invalid in that copyright.  To be a legal copyright
it must contain the word "Copyright" OR a C with a circle around it (a real
circle, parenthesis don't count), it must have the year of release and the
owners name (company or individual).  This copyright meets all these
requirements.  
-- 
Gary A. Morris -- USENET   :  ...{decvax,ucbvax}!sdcsvax!telesoft!garym
		  CompuServ:  76317,520
		  TeleMail :  GMorris/TeleSoft
"Always listen to experts.  They'll tell you what can't be done 
 and why.  Then do it."  	--  Lazarus Long

perl@rdin.UUCP (Robert Perlberg) (10/30/85)

>In article <323@tekig4.UUCP> briand@tekig4.UUCP (Brian Diehm) writes:
>>> Here is an implementation of the game of pong.  I got it from a local
>>> Mac bulletin board.  It apparently is in the public domain--there is
>>> no notice to this effect, but there is absolutely no copyright notice
>>> or "About Pong" message under the apple menu.
>>
>>Be aware that the "PONG" resource (# 0) bears the message:
>>
>>	"!Copyright 1985, David L. O'Connor"
>>
>>I doubt this is a legally binding copyright notice, but that isn't the point.
>>I'd hesitate to call this "public domain."
>
>I can't find anything invalid in that copyright.  To be a legal copyright
>it must contain the word "Copyright" OR a C with a circle around it (a real
>circle, parenthesis don't count), it must have the year of release and the
>owners name (company or individual).  This copyright meets all these
>requirements.  
>-- 
>Gary A. Morris -- USENET   :  ...{decvax,ucbvax}!sdcsvax!telesoft!garym

What does the law say regarding the visibility of a copyright?  If I
wanted someone to see something, I wouldn't hide it in a resource!

Robert Perlberg
Resource Dynamics Inc.
New York
{philabs|delftcc}!rdin!perl