souravchakraborty
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can anybody tell me what is the basic principle of status signal in microprocessor..s1 s0 & io/M..i make out the function of io/M.bt i hv not understand the combination of s1 so for opcode fetch,memory read,memory write..etc..for these operations they have the the combination like 1 1,1 0, 0 1,,etc..plz help me to make out these status signal combination..rply..