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    ʮλ΢ĴƷIntel˾1985Ƴ80386һȫʮλ΢оƬҲX86еһʮλоƬڲ27.5ܣʱƵΪ12.5MHzߵ33MHz80386ڲⲿ߶32λַҲ32λѰַ4GBڴ档˾ʵģʽͱģʽ⣬һ86Ĺʽͨͬʱģ8086ṩ1989Intel˾Ƴ׼ʮλоƬ80386SXڲΪʮλ80386ͬⲿΪʮλҲ˵80386SXڲٶ80386ӽҲ֧ĶֿԽΪ80286/ӿоƬ80386SX80286۸ֻ80386֮һ386ûЭ˲ִиָҪиʱ⹺򰺹80387ЭоƬ
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