Question
For this programming project, you will write an LC-3 ML program that will convert ASCII decimal characters stored in memory, to their corresponding twos complement
For this programming project, you will write an LC-3 ML program that will convert ASCII decimal characters stored in memory, to their corresponding twos complement representations. After conversion, the values will be added and the results stored in memory.
Specifics:
Your program should be written in LC-3 machine language. You may write the instructions either in binary or hexadecimal form.
Load your program in memory address x3000.
Assume that five (5) ASCII digits to be converted and added is stored in memory address x3100.
Overwrite each of the original ASCII digits in memory with its corresponding twos complement representation.
Store the sum of all the decimal values into memory address x30FF.
Example:
Address | Initial Contents | Results |
x30FF | undefined | 20 = 0000 0000 0001 0100 (sum) |
x3100 | 2 = 0000 0000 0011 0010 | 2 = 0000 0000 0000 0010 |
x3101 | 2 = 0000 0000 0011 0010 | 2 = 0000 0000 0000 0010 |
x3102 | 4 = 0000 0000 0011 0100 | 4 = 0000 0000 0000 0100 |
x3103 | 7 = 0000 0000 0011 0111 | 7 = 0000 0000 0000 0111 |
x3104 | 5 = 0000 0000 0011 0101 | 5 = 0000 0000 0000 0101 |
EC +5points: Use all three addressing modes.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started