ister. What does it do? Idi r16, 0 mov rl, r16 subi r16, 3 Ids r0, OxSF sts OxSr, rl s register is a so-called I/O register, that is also memory mapped to I/0 ac ns in and out load and store I/0 registers. What does the following progr Idi r16, 0 mov rl, r16
ister. What does it do? Idi r16, 0 mov rl, r16 subi r16, 3 Ids r0, OxSF sts OxSr, rl s register is a so-called I/O register, that is also memory mapped to I/0 ac ns in and out load and store I/0 registers. What does the following progr Idi r16, 0 mov rl, r16
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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Which of the two programs is faster?
![The status register is mapped to data memory address OX5F. The following program manipulates the
status register. What does it do?
Idi r16, 0
mov rl, r16
subi r16, 3
Ids ro, OX5F
sts OX5P, r1
The status register is a so-called I/O register, that is also memory mapped to I/0 address 0×3F. AVR
instructions in and out load and store I/0 registers. What does the following program do?
Idi r16, 0
mov rl, r16
subi r16, 3
in ro, OX3F
out OX3F, r1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa7e7086f-64dd-42f0-9eb6-15fdff30c42b%2F456ab405-28ce-487c-8cc0-7bd3f909ce55%2Fn33ckzc_processed.png&w=3840&q=75)
Transcribed Image Text:The status register is mapped to data memory address OX5F. The following program manipulates the
status register. What does it do?
Idi r16, 0
mov rl, r16
subi r16, 3
Ids ro, OX5F
sts OX5P, r1
The status register is a so-called I/O register, that is also memory mapped to I/0 address 0×3F. AVR
instructions in and out load and store I/0 registers. What does the following program do?
Idi r16, 0
mov rl, r16
subi r16, 3
in ro, OX3F
out OX3F, r1
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