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d) Fill the table below with the appropriate status signal value for intel 8085 microprocessor IO/M So S1 I/O Read Memo Write Opcode Fetch I/O Write Memory Read

d) Fill the table below with the appropriate status signal value for intel 8085 microprocessor IO/M So S1 I/O Read Memo Write Opcode Fetch I/O Write Memory Read

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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d) Fill the table below with the appropriate status signal value for intel 8085 microprocessor IO/M So S1 I/O Read Memo Write Opcode Fetch I/O Write Memory Read
Transcribed Image Text:d) Fill the table below with the appropriate status signal value for intel 8085 microprocessor IO/M So S1 I/O Read Memo Write Opcode Fetch I/O Write Memory Read
e) Use the following data definitions: bytel byte2 BYTE ОFFH,1,2 14h BYTE wordl WORD ОFFFFH,1,2 word2 WORD 3 word3 SWORD ZFFFH, 8000h i) For each of the following instructions, indicate whether it is legal (L) or illegal (T): Instruction Answer 1) mov wordl, byte2 2) mov word2,10000h 3) mov si, ds ii) Indicate the hexadecimal value of the destination operand next to each instruction. Use the letter I to indicate that a particular instruction is illegal: movsx eax,bytel EAX =- mov dh,al DH mov ax, [word3+2] AX = ---- ---
Transcribed Image Text:e) Use the following data definitions: bytel byte2 BYTE ОFFH,1,2 14h BYTE wordl WORD ОFFFFH,1,2 word2 WORD 3 word3 SWORD ZFFFH, 8000h i) For each of the following instructions, indicate whether it is legal (L) or illegal (T): Instruction Answer 1) mov wordl, byte2 2) mov word2,10000h 3) mov si, ds ii) Indicate the hexadecimal value of the destination operand next to each instruction. Use the letter I to indicate that a particular instruction is illegal: movsx eax,bytel EAX =- mov dh,al DH mov ax, [word3+2] AX = ---- ---
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