X-Authentication-Warning: delorie.com: mail set sender to geda-help-bounces using -f X-Recipient: geda-help AT delorie DOT com Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Apple Message framework v1085) Subject: Re: [geda-help] Adding new gschem symbols? From: John Doty In-Reply-To: Date: Sat, 13 Oct 2012 15:14:10 -0600 Message-Id: References: <1349966191 DOT 2412 DOT 33 DOT camel AT AMD64X2 DOT fritz DOT box> <20121012100446 DOT 93D648096B1E AT turkos DOT aspodata DOT se> To: geda-help AT delorie DOT com X-Mailer: Apple Mail (2.1085) Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id q9DLEHbl027812 Reply-To: geda-help AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-help AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Oct 12, 2012, at 9:34 PM, Alan Corey wrote: > When I saw that -1 I thought it was a version number, but I really didn't think about where it might have come from. Is it the author's numbering or the file system or gschem's? Fairly obvious now it's just the author's but it implies that things are more automatic than they are. At some level it would be nice to have a duplicate of 7400-1.sym automatically become 7400-2.sym but where would this happen? These aren't different versions. They are different symbol graphics. 7400-1 is drawn as NAND, 7400-2 is inhibited OR. You use whichever one makes the logic clearest. We also have, for example, resistor-1 (American style) and resistor-2 (European style). John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ jpd AT noqsi DOT com