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2. a) Explain the following code and indicate in each case the type of addressing mode used. i) CMA ii) MVI B, 45 iii) LDA 4000 iv) LDAX B b) Give five (5) types of addressing modes of 8086 with an example in each type. c) Treat R6-R7 and R4-R5 as two 16 bit registers. Perform subtraction between them. Store the result in 20h (lower byte) and 21h (higher byte) of 8051 Memory.

2. a) Explain the following code and indicate in each case the type of addressing mode used. i) CMA ii) MVI B, 45 iii) LDA 4000 iv) LDAX B b) Give five (5) types of addressing modes of 8086 with an example in each type. c) Treat R6-R7 and R4-R5 as two 16 bit registers. Perform subtraction between them. Store the result in 20h (lower byte) and 21h (higher byte) of 8051 Memory.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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2. a) Explain the following code and indicate in each case the type of addressing mode used. ) СМА ii) MVI B, 45 ii) LDA 4000 iv) LDAX B b) Give five (5) types of addressing modes of 8086 with an example in each type. c) Treat R6-R7 and R4-R5 as two 16 bit registers. Perform subtraction between them. Store the result in 20h (lower byte) and 21h (higher byte) of 8051 Memory.
Transcribed Image Text:2. a) Explain the following code and indicate in each case the type of addressing mode used. ) СМА ii) MVI B, 45 ii) LDA 4000 iv) LDAX B b) Give five (5) types of addressing modes of 8086 with an example in each type. c) Treat R6-R7 and R4-R5 as two 16 bit registers. Perform subtraction between them. Store the result in 20h (lower byte) and 21h (higher byte) of 8051 Memory.
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