第一章一般介绍 1.1概述软磁盘与硬磁盘在磁记录、磁头、编码方式及读、写控制电路技术等磁盘基本技术方面是相同的;在盘片基、磁头工作方式、盘机结构及转速等方面两者又不相同。软磁盘自1972年问世以来得到了广泛的发展,是近年来发展速度最快的外围设备之一。尤其是随着微型计算机的迅猛发展,软磁盘已成为微型机系统中必不可少的外围设备。之所 Chapter 1 General Introduction 1.1 Overview Soft disk and hard disk in magnetic recording, magnetic head, encoding and read and write control circuit technology and other basic disk technology is the same; in the disk base, head work, disk structure and speed and so on The two are different. Since the advent of the floppy disk in 1972 has been widely developed, is one of the fastest growing peripheral devices in recent years. Especially with the rapid development of microcomputers, floppy disks have become indispensable peripherals in microcomputer systems. The place