scratchpad area(spa) In IMS/VS conversational processing, a work area in main storage or on direct access storage used to retain information from the application program for executions of the application program.; 在虚拟存储信息管理系统(IMS/VS)会话式处理过程中,主存储器或直接存取存储器上的一 个工作区,用来保存来自应用程序的信息,为执行该应用程序用。
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