disassemblies・digital archaeology・data preservation

Articles with tag `Easter Egg`

Tee'd Off - A Saucy Secret and Hidden Dev Credits (NSFW)

Tee'd Off - A Saucy Secret and Hidden Dev Credits (NSFW)

A Tecmo game featuring boobs? Simply unheard of!

WARNING: This article is slightly NSFW. Turn back now if you’re in a sensitive area or are offended by low resolution pixel breasts.

┇Disassembly / Analysis
🖉 by Ryou

Burning Force, Part 1 - Unused translation and extra round select options

Burning Force, Part 1 - Unused translation and extra round select options

Another game with too much stuff to cram into one post! Burning Force is a shooter similar to Space Harrier, only a bit prettier (and newer, to be fair). In part 1 I’ll show a few of the most interesting finds, and then in part 2 we’ll look at some leftover debugging tools, bugs and other miscellany.

┇Disassembly / Analysis
🖉 by Ryou

Mouja - Unused Test Menu, Debug Functions, Easter Eggs, and More...

Mouja - Unused Test Menu, Debug Functions, Easter Eggs, and More...

Whoa! The website (in its current form) just passed its one year anniversary! I figured after a year it was FINALLY time to give the design a little refresher with better support for mobile devices, so I spent some time redoing the layout with Bootstrap as well as fixing up some of the design. I think it came out pretty well. Aside from that, I’ve also been hacking on a new game…

┇Disassembly / Analysis
🖉 by Ryou

Tinkle Pit Name Substitutions

Tinkle Pit Name Substitutions

I took a look at Tinkle Pit a few months back, and recently I’ve tried tackling it again to see if I can’t get that wonky Level Select working. While I’ve made some progress with that (maybe?), I also stumbled across some interesting name substitutions in the High Score Entry screen.

┇Disassembly / Analysis
🖉 by Ryou

Panel & Variety Akamaru Q - All sorts of test options!

 Panel & Variety Akamaru Q - All sorts of test options!

Life is finally returning to normalcy (whatever that is) after moving into my new house. And that means back to hacking old games in my spare time! Today we’ll look at Akamaru Q Joushou, a game you probably haven’t bothered with unless your Japanese is pretty good. At its heart, it’s a quiz game, but it also has a variety of simple action and word games as well to make things interesting. It has one hell of a collection of debugging tools… and a very interesting developer easter egg!

┇Disassembly / Analysis
🖉 by Ryou

Hidden Developer Credits in Two Mahjong Games

Hidden Developer Credits in Two Mahjong Games

Still hacking around with MAME games, and I’m having a blast! This time I opened up Ojanko Yakata (roughly translated as Mahjong Girl Mansion), one of the many, many adult mahjong games to grace game centers of the past. I spotted some ASCII in the memory dump that looked like a hidden developer credits screen and investigated…

┇Disassembly / Analysis
🖉 by Ryou

Tinkle Pit leftover demo screen and level select (and more!)

Tinkle Pit leftover demo screen and level select (and more!)

I’ve been playing around with the MAME debugger recently. I loaded up Tinkle Pit, a cute, simple (at first…) maze game and started playing around with altering memory values. I found what appeared to be the value for the current game mode, and after poking it for a bit, I came across an odd screen…

┇Disassembly / Analysis
🖉 by Ryou

Ghosts in the ROM

Ghosts in the ROM

This is a fascinating older post made by the NYC Resistor group detailing the technical data behind the images left behind in the Apple Mac SE ROM<. As the ROM only used 89kB of the available 256kB, the original development digitized pictures of themselves and hid them away in the remaining space. The article goes into some interesting details about the image format and CPU opcodes.

Damian Ward has also posted some nice shots of the images on hardware: here, here, here and here.

┇Article
🖉 by Ryou