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传闻已久的Micro VAXⅡ超级微型机终于在不久前面世。它的心脏是Micro VAX630CPU插件。这块8.4英寸(21.3厘米)×10.5英寸(26.7厘米)的插件上不仅包含了VAX11/780级的CPU、浮点加速器、Q总线接口、引导和诊断ROM和控制台终端接口,而且还包括存贮器管理部件和1兆字节的主存! 本文介绍Micrro VAX630CPU插件的基本情况和技术特点,事实上也介绍了MicroVAXⅡ系统的结构和性能。
The long-awaited Micro VAX II supermini finally came out recently. Its heart is Micro VAX630CPU plug-ins. The 8.4-inch (21.3 cm) by 10.5-inch (26.7 cm) plug-in includes not only VAX11 / 780 CPUs, floating point accelerators, Q-bus interfaces, boot and diagnostic ROM and console terminal interfaces, but also memory Memory management components and 1 megabyte of main memory! This article describes the Micrro VAX630CPU plug-in basic information and technical characteristics, in fact, introduced the structure and performance of MicroVAX Ⅱ system.