Question: introduction to microprocessors Question 3 (10 marks) a) If the checksum byte for memory data equal E8H. Perform the checksum operation to ensure data integrity

introduction to microprocessors

Question 3 (10 marks) a) If the checksum byte for memory data equal E8H. Perform the checksum operation to ensure data integrity if the memory has 4 bytes of hexadecimal data: 25H, 22H, 3FH, and 52H. b) What is the difference between RET and RETI? c) What is the difference between command bit and sbit in c programming? d) What is the difference between MOVC and MOVX

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