Category Archives: Uncategorized

The GeneralPlus Test Program

Note: I am reposting this blog post from 2106, as the site hosting it has gone down, but the chip covered is still widely used GeneralPlus (and SunPlus) [..]


Reversing My Tamagotchi Forever Evolution

My Tamagotchi Forever is a mobile application released in early 2018 that allows you to raise and care for your very own Tamagotchi. Like the Tamagotchi devices I’ve [..]


Emulating the Tamagotchi Friends with an RFIDler

I got an RFIDler (thanks, Mudge) and wanted to see if I could get it to emulate a Tamagotchi Friends. My Proxmark having experienced an unfortunate demise in [..]


Hardware Excuse Generator

Circuit not working and don’t know why? Save yourself the work of making up a plausible explanation! Just enter your text into the following form, adding in REASON [..]


Printable SSL Posters

I’ve uploaded a printable set of SSL posters. Having learned from past poster experience, the posters are clearer and in a larger array of sizes. Feel free to [..]


Printable True Bugs Wait Posters

I’ve uploaded printable #truebugswait posters. You can download the full set 8 1/2 x 11 (A4) here (PDF here), and 11×17 (A3) here (PDF here). Everyone is free [..]


Tamagotchi Debug Mode

I found a software debug mode in the Tamagotchi code that allows the game state to be viewed and changed in ways that aren’t normally allowed. This mode [..]

Tamagotchi, Uncategorized

Tama-Town Tamago Teardown

The latest Tamagotchi has arrived, so I thought I would take it apart and see what’s inside. A lot looks the same. The board has the same IR [..]