8085 MICROPROCESSOR – PRACTICAL QUESTIONS 1. Add two 8-bit numbers Q: Add numbers stored at 2000H and 2001H. Store result at 2002H. Program: LDA 2000H MOV B, A LDA 2001H ADD B STA 2002H HLT ------------------------------------- Step-by-Step Processing Step Instruction Operation Performed …
Read moreDifferences between Computer Architecture and Computer Organization Computer Architecture : · Conceptual design of fundamental operational structure of a computer system. · Abstract design of the hardware components and their interactions. · Focused on internal workings of a computer system, · Deals with the hig…
Read moreINTRODUCTION OF INPUT AND OUTPUT UNITS · Interacts with the external environment. · Provide the input of data and instructions into the computer and the output of processed data back to the user or another system. INPUT UNITS · Input units are devices used to provide data and control signals to a computer. · …
Read moreMemory Store data and instructions that are currently being used or processed by the computer. Determines the performance and efficiency of data access and processing. Key concepts and types of memory: 1. Volatile vs. Non-Volatile Memory: - Volatile Memory: Requires power to maintain stored information. Data is lost when the power is…
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