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Overview News Example GraphicsHistoryDocumentation Xtal Users ManualFAQDeveloper InfoRATMAC Preprocessor IntroductionLine FormatsGeneral DefinitionsPreprocessor ControlsRatmac Commands Macro Instructions Macro Syntaxmacro:xmacro:pmacro:dmacro:arith:incr: and decr:chr: and ord:ifelse:lenstr:substr:yes: and no:string:chardata:, realdata: etc.datastuff: Defining MacrosRFP Error MessagesXtal Program Specs.Installing XtalREFERENCESRetired Program InfoDownloadExtra SoftwareSupport ContributorsCitationsYear 2000Disclaimer