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From: Scot.Kamins@f555.n125.z1.FIDONET.ORG (Scot Kamins)
Newsgroups: comp.sys.mac.hypercard
Subject: re: Writing XCMD/XFNC - A short help please?
Message-ID: <581.23AA3E47@fidogate.FIDONET.ORG>
Date: 17 Dec 88 00:31:17 GMT
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You ask for help writing external functions for HyperCard. An excellent book exists on the subject, written by a member of the HyperCard Testing Team:
     XCMD's For HyperCard by Gary Bond
     publisher: MIS Press, Box 5277, Portland OR  97208
     $24.95
The book covers both XCMD's and XFCN's.


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