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Table Q15 shows the micro-operations of fetch cycle, interrupt cycle, and execute cycle of the ADD instruction. Note: Accumulator (AC), internal registers (Y, Z), Interrupt Service Routine (ISR) TABLE Q15 Execute cycle of ADD instruction (i.e. ADD АС, Х) Clock cycle Fetch cycle Interrupt cycle T1 MAR PC MBR PC MAR Save address PC Memory MAR X MBR + T2 MBR Memory Memory PC – IR MBR ISR T3 MBR Y MBR T4 Z AC+ Y T5 AC Z Based on Table Q15, give the micro-operations of the execute cycle of the add instruction using the immediate addressing mode (i.e. ADIM AC, X). (a) (b) Give the micro-operations of the execute cycle of the add instruction using the indirect mode (i.e. ADIN AC, X).

Table Q15 shows the micro-operations of fetch cycle, interrupt cycle, and execute cycle of the ADD instruction. Note: Accumulator (AC), internal registers (Y, Z), Interrupt Service Routine (ISR) TABLE Q15 Execute cycle of ADD instruction (i.e. ADD АС, Х) Clock cycle Fetch cycle Interrupt cycle T1 MAR PC MBR PC MAR Save address PC Memory MAR X MBR + T2 MBR Memory Memory PC – IR MBR ISR T3 MBR Y MBR T4 Z AC+ Y T5 AC Z Based on Table Q15, give the micro-operations of the execute cycle of the add instruction using the immediate addressing mode (i.e. ADIM AC, X). (a) (b) Give the micro-operations of the execute cycle of the add instruction using the indirect mode (i.e. ADIN AC, X).

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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Table Q15 shows the micro-operations of fetch cycle, interrupt cycle, and execute cycle of the ADD instruction. Note: Accumulator (AC), internal registers (Y, Z), Interrupt Service Routine (ISR) TABLE Q15 Execute cycle of ADD instruction (i.e. ADD АС, X) MAR X Clock сycle Fetch cycle Interrupt cycle T1 MAR PC MBR - PC MBR + MAR Save T2 Memory PC MBR – Memory address PC ISR Memory MBR T3 IR - MBR Y MBR T4 Z AC + Y T5 AC Z Based on Table Q15, give the micro-operations of the execute cycle of the add instruction using the immediate addressing mode (i.e. ADIM AC, X). (a) (b) Give the micro-operations of the execute cycle of the add instruction using the indirect mode (i.e. ADIN AC, X).
Transcribed Image Text:Table Q15 shows the micro-operations of fetch cycle, interrupt cycle, and execute cycle of the ADD instruction. Note: Accumulator (AC), internal registers (Y, Z), Interrupt Service Routine (ISR) TABLE Q15 Execute cycle of ADD instruction (i.e. ADD АС, X) MAR X Clock сycle Fetch cycle Interrupt cycle T1 MAR PC MBR - PC MBR + MAR Save T2 Memory PC MBR – Memory address PC ISR Memory MBR T3 IR - MBR Y MBR T4 Z AC + Y T5 AC Z Based on Table Q15, give the micro-operations of the execute cycle of the add instruction using the immediate addressing mode (i.e. ADIM AC, X). (a) (b) Give the micro-operations of the execute cycle of the add instruction using the indirect mode (i.e. ADIN AC, X).
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