IBM 5100's Subsystem 3: The Feature 2 of Desperation

In the depths of the ancient IBM 5100, a behemoth of a computer, lies a subsystem of unparalleled complexity and despair. Feature 2, codenamed "The Sisyphean Task," is a behemoth of a program that will drive even the most seasoned programmer to the brink of madness.

A task so mind-bendingly complex, it will make you question the very fabric of reality. A task so soul-crushingly dull, it will make you wonder how the world could have been so cruel.

But fear not, brave programmer, for we have a map to the hidden treasure of Feature 2: