MAR/ mdrʲô?

MDRӢȫƣMemory Data RegisterݼĴַĴ(MAR)浱ǰCPUҪʵڴ浥ԪI/O豸ĵַڴCP...


marmdrcpuеĿ?

л߶ڼĴǿڴCPUڣӦCPU֮ڣҲһЩڴоƬУӦо...


marmdrֱʲô

߷ֱ洢ַĴʹ洢ݼĴMARַĴCPUУŵǽҪĵַMAR֮дŵֻеַ洢ԪַMDR...


Ƭ֪ʶ():RAMROMص

壺RAMȡ洢Random Access MemoryдRAMҲ棬CPUֱӽݵڲ洢ʱдˢʱ...


λMARMDRй,޹,Ϊʲô32λ...

MARMDRǵԵCPUĴ͵32λ64λûֱӵĹϵ


MARMDR?

MARַĴǣԤʵĴ洢ԪĵַλӦ洢ԪĸMDRݼĴǣǴ洢ݼĴ...


MDR MARʲô˼?

MDR MARָҽеע֤ļǹʳƷҩƷලְ䷢֤ļ֤ҽеʽעᲢг׼Ĺ̡֤ļҽей۵ıرļ


marmdrcpu,ôطܵIJһ...

MARMDRĴһ֣ǼɵCPUС


MDR MARô

MDR MARãеݼĴ(MDR)ַĴ(MAR)CPU洢֮ͨţMARݱ䵽λõĵַ...


ڴСļmdrDzûȻϵ,marҲmdr...

ϵͳУڴСļ㣬MDR֮ûбȻϵͬģMARMDR֮ҲûбȻϵڴСһ̬ϵͳԣMDRMAR...