100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
CPEN EXAM 2 QUESTIONS AND ANSWERS CA$18.04   Add to cart
Quickly navigate to
Preview
  2.  
  3. CPEN
  4.  
  5. CPEN

Exam (elaborations)

CPEN EXAM 2 QUESTIONS AND ANSWERS
 2 views  0 purchase
  • Course
  • CPEN
  • Institution
  • CPEN

CPEN EXAM 2 QUESTIOS AND ANSWERS Stack a range of consecutive memory locations set aside for temporarily storing and retrieving data bytes SP R13 Stack point grows from ____ addresses to ____ addresses high, low Stack is ____ in _____ out last, first _____ and _____ are instructions used...

[Show more]

Preview 2 out of 6  pages

Document information

  • November 30, 2023
  • 6
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • cpen exam 2 questios and answers stack a range of

Written for

  • CPEN
All documents for this subject (432)

Seller

avatar-seller
ACADEMICAIDSTORE

Reviews received

Content preview

CPEN EXAM 2 QUESTIOS AND ANSWERS
Stack
a range of consecutive memory locations set aside for temporarily storing and retrieving
data bytes
SP
R13
Stack point grows from ____ addresses to ____ addresses
high, low
Stack is ____ in _____ out
last, first
_____ and _____ are instructions used to load and retrieve data from the stack
PUSH, POP
PUSH {R1}
SUB R13, #4
STR R1, [R13]
POP {R1}
LDR R1, [R13]
ADD R13, #4
subroutine return instruction
BX LR
subroutine call instruction
BL subroutine
CMP R0, #7
BLS next
R0 > 7
CMP R0, #7
BLO next
R0 >= 7
CMP R0, #7
BHS next
R0 < 7
CMP R0, #7
BHI next
R0 <= 7
BLS, BLO, BHS, BHI are _______ conditional structures
unsigned
BLT, BGE, BGT, BLE are _______ conditional structures
signed
CMP R0, #7
BNE next
R0 == 7
CMP R0, #7
BEQ next
R0 != 7

, CMP R0, #7
BLE next
R0 > 7
CMP R0, #7
BLT next
R0 >= 7
CMP R0, #7
BGE next
R0 < 7
CMP R0, #7
BGT next
R0 <= 7
==
BNE
!=
BEQ
> (unsigned)
BLS
>= (unsigned)
BLO
< (unsigned)
BHS
<= (unsigned)
BHI
> (signed)
BLE
>= (signed)
BLT
< (signed)
BGE
<= (signed)
BGT
conditional structure (comparing G with 7)
LDR R2, =G;
LDR R0, [R2]
CMP R0, #7
BXX next
BL subroutine

next
if (G1 > G2)
isGreater();
else
isLess();
LDR R2, =G1
LDR R0, [R2]

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller ACADEMICAIDSTORE. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$18.04. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79373 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$18.04
  • (0)
  Add to cart