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01, 7800, F400 for addresees 40A through 40D. AC starts with value 0F24, PC has the varue 40A, and AR has the value 4F5. Sterting with the FETCH, describe what happens untir the next FETCH. Make sure to indicate any updated register values as they happen.

01, 7800, F400 for addresees 40A through 40D. AC starts with value 0F24, PC has the varue 40A, and AR has the value 4F5. Sterting with the FETCH, describe what happens untir the next FETCH. Make sure to indicate any updated register values as they happen.

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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varue 40A, and AR has the value 4E5. Sterting with the FETCH, describe what happens untar the next FETCH. Make sure to indicate any updated register values as they happen. Memory (in are 0123 for 000 to 002, then 1002, 1801, 7800, F400 for 40A through 40D. AC starts with value 0F24, PC has the
Transcribed Image Text:varue 40A, and AR has the value 4E5. Sterting with the FETCH, describe what happens untar the next FETCH. Make sure to indicate any updated register values as they happen. Memory (in are 0123 for 000 to 002, then 1002, 1801, 7800, F400 for 40A through 40D. AC starts with value 0F24, PC has the
TABLE 7-2 Symbolic Microprogram (Partial) Label Microoperations CD BR AD ORG O ADD: NOP I CALL INDRCT READ JMP NEXT ADD U JMP FETCH ORG 4 BRANCH: NOP S JMP OVER NOP NOP FETCH INDRCT U JMP OVER: I CALL ARTPC U JMP FETCH ORG 8 NOP АCTDR STORE: I CALL INDRCT U JMP NEXT WRITE JMP FETCH ORG 12 NOP READ EXCHANGE: I CALL INDRCT JMP NEXT ACTDR, DRTAC WRITE JMP NEXT U JMP FETCH ORG 64 FETCH: РСТAR JMP JMP NEXT READ, INCPC NEXT DRTAR U МАР JMP RET INDRCT: READ U NEXT DRTAR U
Transcribed Image Text:TABLE 7-2 Symbolic Microprogram (Partial) Label Microoperations CD BR AD ORG O ADD: NOP I CALL INDRCT READ JMP NEXT ADD U JMP FETCH ORG 4 BRANCH: NOP S JMP OVER NOP NOP FETCH INDRCT U JMP OVER: I CALL ARTPC U JMP FETCH ORG 8 NOP АCTDR STORE: I CALL INDRCT U JMP NEXT WRITE JMP FETCH ORG 12 NOP READ EXCHANGE: I CALL INDRCT JMP NEXT ACTDR, DRTAC WRITE JMP NEXT U JMP FETCH ORG 64 FETCH: РСТAR JMP JMP NEXT READ, INCPC NEXT DRTAR U МАР JMP RET INDRCT: READ U NEXT DRTAR U
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