The Wayback Machine - https://web.archive.org/web/20220705073752/https://boards.dingoonity.org/retro-game-350rg-350/nec-pc-9801-and-pc-9821-emulator-np2kai/

Disclaimer: This paper analyzes the phenomenon and implications of cracked/unauthorized software related to the Neural DSP Rabea guitar amp/effects simulator from a technical, ethical, legal, and defensive perspective. It does not provide instructions for creating, distributing, or using cracks or circumvention tools.