{"title":"PHLED45: An Enhanced Version of Caesar Supporting 45 ° Geometries","authors":"Ann R. Lanfri","doi":"10.1109/DAC.1984.1585853","DOIUrl":null,"url":null,"abstract":"Caesar is an interactive graphic editor that is used to generate layouts for VLSI circuits. It runs on a VAX-11/780 under the UNIX operating system with Berkeley extensions. Caesar has a unique and simple user interface. Phled is an enhanced version of Caesar that runs on a M68000-based engineering work station. Phled45 is based on Phled; its distinctive feature is the ability to enter layout containing 45° angles. The design considerations for implementing the capability to edit 45° shapes are discussed. The details of the implementation are presented.","PeriodicalId":188431,"journal":{"name":"21st Design Automation Conference Proceedings","volume":"4 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1984-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"21st Design Automation Conference Proceedings","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/DAC.1984.1585853","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
Abstract
Caesar is an interactive graphic editor that is used to generate layouts for VLSI circuits. It runs on a VAX-11/780 under the UNIX operating system with Berkeley extensions. Caesar has a unique and simple user interface. Phled is an enhanced version of Caesar that runs on a M68000-based engineering work station. Phled45 is based on Phled; its distinctive feature is the ability to enter layout containing 45° angles. The design considerations for implementing the capability to edit 45° shapes are discussed. The details of the implementation are presented.