TLDR version: I am reverse engineering Microbee Basic. My disassembled code is on my google drive . It's getting pretty complete, to ...

I follow Natalie the Nerd on Bluesky, who does the most amazing things with Gameboy hardware recreations, including (I kid you not) makin...

I've got this idea for making a coreboard that plugs in to freebee that contains it's own LCD controller. I can buy (from Core el...

When I was young, I read byte. I was a weird kid. One of my favourite columns was Steve Garcia's Circuit Cellar, because he had a rea...

Brad and uBee on MSPP ganged up on me. The Microbee Premium is capable of running a full 32K of PCG RAM, if you unsolder the two 0.6...

I've been encouraging people building Freebees to post pictures of their machines. I derive great satisfaction from seeing the custom...

After assembling the ROM Emulator using an ATMega and some RAM, I had issues getting it going. I could connect to the emulator using a te...

I've been inflicting my buggy boot code with monitor etc on people, which is making their experiences in building Freebee more diffic...

So it turns out you can emulate a Z80 using a Teensy 4.1. Better yet, with the aid of a few voltage translators on a little interposer bo...

With the latest release of Freebee Fremium, I added circuitry to invert VSYNC. This is useful to convince a multisync monitor (or upscale...