What happen when the instruction asked for CLEA.

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 happen when the instruction asked for CLEA.

 

TABLE 6-1 Computer Instructions
Hexadecimal
Symbol
code
Description
O or 8
1 or 9
2 or A
3 ог В
4 or C
5 or D
6 ог Е
AND
AND M to AC
ADD
Add M to AC, carry to E
LDA
Load AC from M
STA
Store AC in M
BUN
Branch unconditionally to m
Save return address in m and branch to m + 1
BSA
ISZ
Increment M and skip if zero
CLA
7800
Clear AC
Clear E
Complement AC
Complement E
Circulate right E and AC
CLE
7400
СМА
7200
СМЕ
7100
CIR
7080
CIL
7040
Circulate left E and AC
INC
7020
Increment AC,
Skip if AC is positivė
Skip if AC is negative
Skip if AC is zero
Skip if E is zero
Halt computer
Input information and clear flag
Output information and clear flag
Skip if input flag is on
Skip if output flag is on
Turn interrupt on
Turn interrupt off
SPA
7010
SNA
7008
SZA
7004
7002
7001
SZE
HLT
INP
F800
OUT
F400
SKI
F200
SKO
F100
ION
F080.
F040
IOF
Transcribed Image Text:TABLE 6-1 Computer Instructions Hexadecimal Symbol code Description O or 8 1 or 9 2 or A 3 ог В 4 or C 5 or D 6 ог Е AND AND M to AC ADD Add M to AC, carry to E LDA Load AC from M STA Store AC in M BUN Branch unconditionally to m Save return address in m and branch to m + 1 BSA ISZ Increment M and skip if zero CLA 7800 Clear AC Clear E Complement AC Complement E Circulate right E and AC CLE 7400 СМА 7200 СМЕ 7100 CIR 7080 CIL 7040 Circulate left E and AC INC 7020 Increment AC, Skip if AC is positivė Skip if AC is negative Skip if AC is zero Skip if E is zero Halt computer Input information and clear flag Output information and clear flag Skip if input flag is on Skip if output flag is on Turn interrupt on Turn interrupt off SPA 7010 SNA 7008 SZA 7004 7002 7001 SZE HLT INP F800 OUT F400 SKI F200 SKO F100 ION F080. F040 IOF
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