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2- Write an assembly program to implement the following equation : Y 20 4 +3-2

2- Write an assembly program to implement the following equation : Y 20 4 +3-2

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Answer the following:

1- Find the machine code for the program shown below, then store the code in the ROM :

ORGO

LDI R30, 20

LDI R25.0

LDI R31 ,6

AGAIN : ADD R25, R31

DEC R20

BRNE AGAIN OUT PORTB R25

2- Write an assembly program to implement the following equation :

Y

20 4 +3-2

Q2/ Answer the following: 1- Find the machine code for the program shown below , then store the code in the ROM : ORG 0 BRNE=1111 01kk kkkk k001 LDI R30 , 20 DEC =1001 010d dddd 1010 LDI R25 , 0 LDI=1110 kkkk dddd kkkk LDI R31 , 6 OUT=1011 lddr rrr dddd AGAIN : ADD R25 , R31 DEC R20 BRNE AGAIN OUT PORTB ,R25 2- Write an assembly program to implement the following equation : 20 Y= + 3 - 2 4
Transcribed Image Text:Q2/ Answer the following: 1- Find the machine code for the program shown below , then store the code in the ROM : ORG 0 BRNE=1111 01kk kkkk k001 LDI R30 , 20 DEC =1001 010d dddd 1010 LDI R25 , 0 LDI=1110 kkkk dddd kkkk LDI R31 , 6 OUT=1011 lddr rrr dddd AGAIN : ADD R25 , R31 DEC R20 BRNE AGAIN OUT PORTB ,R25 2- Write an assembly program to implement the following equation : 20 Y= + 3 - 2 4
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