Question

In: Computer Science

Exercise #1:  Write MARIE assembly language code to input 3 values into variables x, y, and z,...

Exercise #1:  Write MARIE assembly language code to input 3 values into variables x, y, and z, calculate x + y -z, and outputs the result. Run your code in the simulator and submit a screen shot of your program run and the code.

//x + y -z

ORG 100
    INPUT
    STORE X
    INPUT
    STORE Y
    INPUT
    STORE Z
    LOAD X
    ADD Y
    SUBT Z
    OUTPUT
    Halt
X, Dec 0
Y, DEC 0
Z, DEC 0

Exercise #2: Write MARIE assembly language code to implement the following algorithm:

Y = 0;
X = 1;
While X < 10 do
Y = Y + X;
X = X + 1;
Endwhile;

So this code calculates the sum of integers between 1 and 9, and stores the result in Y. So after executing the code, the value stored in Y should be decimal 45 i.e. Hexacimal 2D.


ORG 100

    Load X
    Store One
    Test, Subt Ten
    Skipcond 400
    Jump Loop
    Jump Done
    Loop, Load Y
    ADD X
    STORE Y
    Load X
    Add One
    Store X
    Jump Test
    Done, Halt

X, DEC 1
Y, DEC 0
Ten, DEC 10
One, DEC 1

Output:

Input is X = 10, Y = 15, Z = 13

ITS PROGRAMMING

Solutions

Expert Solution

Greetings!!

1.

Code:

INPUT
STORE X
INPUT
STORE Y
INPUT
STORE Z
LOAD X
ADD Y
SUBT Z
OUTPUT
Halt
X, Dec 0
Y, DEC 0
Z, DEC 0

Output screenshot:

2.

Code:

LOOP,     LOAD COUNT
ADD Y
STORE Y
LOAD COUNT
SUBT ONE
STORE COUNT
SKIPCOND 400
JUMP LOOP
LOAD Y
OUTPUT
HALT
Y, DEC 0
COUNT, DEC 9
ONE, DEC 1

Output screenshot:

Hope this helps


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