Questions and Answers
What controls the timing for all registers in a basic computer?
Master clock generator
When are the state changes of a register triggered by clock pulses?
When the register is enabled by a control signal
What provides control inputs for the multiplexers in the common bus?
Control unit
Which type of control organization uses gates, flip-flops, and decoders to implement control logic?
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What is an advantage of hardwired control organization?
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In micro programmed organization, where is the control information stored?
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What micro operation is performed when executing the 'AND to AC' instruction?
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What does the 'STA : Store AC' instruction do?
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Why is it necessary to first read the memory word into DR before transferring it to AC in the 'LDA : Load to AC' instruction?
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What does the 'BUN : Branch Unconditionally' instruction do?
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Which flip-flop is affected by executing the 'ADD to AC' instruction?
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What happens when executing the 'BSA : Branch and Save Return Address' instruction?
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