Technology

Engineer Unveils 27-Year-Old Secret Photo Hidden in Power Mac G3 ROM

2025-06-27

Author: Wei

Decades-Old Mystery Solved!

In an astonishing revelation, software engineer Doug Brown has cracked the code to access a secret photo tucked away in the Power Mac G3's ROM for an incredible 27 years! This astonishing Easter egg features the development team behind the iconic computer, yet it had remained elusive until now.

The Elusive JPEG Uncovered

While the hidden JPEG image was first identified by Pierre Dandumont back in 2014, the method to actually view it remained shrouded in mystery. Thanks to Brown's reverse engineering efforts using a hex editor called Hex Fiend, the veil has finally been lifted. By formatting a RAM disk with the phrase "secret ROM image," users can now unlock this treasured piece of tech history.

A Journey Down Memory Lane

Brown’s detour into the G3's ROM started as he explored the resources within the beige Mac models that spanned from 1997 to 1999. He stumbled upon not just the image but also curious strings in the PowerPC-native SCSI Manager codes. The clues pointed to the need for a RAM disk named "secret ROM image" to reveal the hidden JPEG.

Step-by-Step to Nostalgia

After sharing his findings with fellow retro tech enthusiasts on the #mac68k IRC channel, the activation method was quickly deciphered. To reveal the hidden treasure, users need to enable the RAM Disk, restart their machines, and follow a few simple steps to format it. Once done, double-clicking the resulting file will open the long-forgotten photo!

A Glimpse into Apple’s Past

This revelation is not merely about a hidden image; it represents one of the last undocumented Easter eggs from the pre-Steve Jobs era at Apple. While the Easter egg works on Mac OS 9.0.4, it was disabled in version 9.1, right around the time Jobs returned and put a stop to such whimsical surprises.

Reconnecting with the Past

Excitingly, Brown's discovery led to a heartfelt connection with one of the engineers featured in the photo, Bill Saperstein, who proudly identified himself as part of the G3 team. He reminisced about the covert effort from a team of passionate engineers who initially worked in secrecy to develop the G3 line, which would later evolve into the revolutionary iMac series.

A Legacy Revived

Saperstein shared fascinating insights about the development process, emphasizing the challenges faced by his 'ragtag' group and their unwavering belief in the innovative architecture of the G3. Their behind-the-scenes efforts eventually led to a design that left an indelible mark on the technology landscape.

As we celebrate Brown’s incredible find, we’re reminded of the whimsical spirit of creativity that once permeated Apple’s corridors, a spirit that continues to inspire tech enthusiasts around the world.