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What should be the value of (n) fetched to register DX so that far procedure DELAY shown below elapsed (5) milliseconds execution? If you know that the CPU frequency is 4.0 MHz DELAY BGNI: BGN2: PROC FAR 26 PUSH DX PUSH CX CALL CALL FAR DEC reg PUSH reg MOV DX, n MOV CX,1000 NOP NOP LOOP BGN2 DEC DX JNZ BGNI POP DX POP CX RETF ENDP DELAY Note: Use the following instruction timing: RET RETF LOOP POP reg 19T 28T 3T 11T 16T 26T 17/5T 8T MOV reg,reg MOV reg, value NOP JNZ label. 2T 4T 3T 16/4T

What should be the value of (n) fetched to register DX so that far procedure DELAY shown below elapsed (5) milliseconds execution? If you know that the CPU frequency is 4.0 MHz DELAY BGNI: BGN2: PROC FAR 26 PUSH DX PUSH CX CALL CALL FAR DEC reg PUSH reg MOV DX, n MOV CX,1000 NOP NOP LOOP BGN2 DEC DX JNZ BGNI POP DX POP CX RETF ENDP DELAY Note: Use the following instruction timing: RET RETF LOOP POP reg 19T 28T 3T 11T 16T 26T 17/5T 8T MOV reg,reg MOV reg, value NOP JNZ label. 2T 4T 3T 16/4T

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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What should be the value of (n) fetched to register DX so that far procedure DELAY shown below elapsed (5) milliseconds execution? If you know that the CPU frequency is 4.0 MHz DELAY BGNI: BGN2: DELAY Note: Use the following instruction timing: RET RETF LOOP POP reg CALL CALL FAR PROC FAR 28 PUSH DX 11 PUSH CX MOV DX, n MOV CX,1000 NOP NOP LOOP BGN2 DEC DX JNZ BGNI POP DX POP CX RETF ENDP DEC reg PUSH reg 19T 28T 3T 11T 16T 26T 17/5T ST MOV reg,reg MOV reg,value NOP JNZ label 2T 4T 3T 16/4T
Transcribed Image Text:What should be the value of (n) fetched to register DX so that far procedure DELAY shown below elapsed (5) milliseconds execution? If you know that the CPU frequency is 4.0 MHz DELAY BGNI: BGN2: DELAY Note: Use the following instruction timing: RET RETF LOOP POP reg CALL CALL FAR PROC FAR 28 PUSH DX 11 PUSH CX MOV DX, n MOV CX,1000 NOP NOP LOOP BGN2 DEC DX JNZ BGNI POP DX POP CX RETF ENDP DEC reg PUSH reg 19T 28T 3T 11T 16T 26T 17/5T ST MOV reg,reg MOV reg,value NOP JNZ label 2T 4T 3T 16/4T
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