What is SimHYMN?

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Introducing SimHYMN: A Powerful Educational Tool

SimHYMN is an educational tool developed in Java, offering a unique simulation of a simple CPU with 8 instructions and 32-byte memory. This tool is ideal for learning how programs are executed by the CPU, featuring three essential registers: IR (instruction register), PC (program counter), and AC (accumulator).

User-Friendly Interface with Advanced Features

• Colorful window displaying CPU instructions, PC, IR, and AC settings


• Adjustable CPU speed for varying simulation requirements


• Modification of binary instruction values with ease


• Changing PC, IR, and AC settings while monitoring zero and positive flags


• One-click execution of the processor

Additional Functions for Seamless User Experience

• Step forward or back in program execution


• Reset the CPU to its initial state


• Insert or delete bytes from the binary memory address


• Open, save, and edit images within the application


• View errors and assemble programs from files

Efficient Performance and Easy Deployment

SimHYMN is packaged into a single executable .jar file, enabling users to save it on the disk or a USB drive for portable use. The application does not alter system settings without permission, ensuring a hassle-free experience. Thanks to its optimized resource usage, SimHYMN runs smoothly without impacting system performance.

Get Started with SimHYMN Today

Explore the capabilities of SimHYMN and delve into the world of CPU simulation. This educational tool is available for non-commercial use, offering a simple yet powerful environment for learning and experimentation.

How Download Works

Go to the Softpas website, press the 'Downloads' button, and pick the app you want to download and install—easy and fast!