Handling Multi-Digit Integer Input in Assembly on Ubuntu 22.04

This fm_module.txt file has a copy of my project source code that involves a simple user input and arithmetic operations on an Intel Core i7-12700K processor running Ubuntu 22.04. I've implemented a simple assembly program to take a single-digit integer as input from the user and increment it by one. While the code works correctly for input values between 0 and 9, it fails to handle larger integer values. How can I effectively handle multi-digit integer input and conversion in How can I effectively handle multi-digit integer input and conversion in assembly?
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2 Replies
Enthernet Code
Enthernet Code3mo ago
@Marvee Amasi To handle multi-digit integer input in assembly, you'll need to read the entire input as a string, then convert each character digit by digit into its numerical value. Start by subtracting the ASCII value of 0 from each character to get its integer equivalent, then accumulate the result using multiplication and addition to form the full number. This way, you can correctly handle and process multi-digit inputs.
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