Pico Garry 2350 Part 2: FSIGS (Fixed signals)
This is the second of my development logs as I work to create a replacement for the Amstrad CPC gate array based around a Raspberry Pi RP2350 microcontroller. In the previous article I divided the gate arrays input and output signals into a number of blocks depending on their function. In this article I implement …. Read More
My RetroChallenge 2021/10 Project – Amstrad CPC Firmware
My entry for RetroChallenge 2021/10 is to publish reverse engineered versions of the Amstrad CPC firmware ROMs which can be modified and assembled. In this post I want to explain why why I’m doing this. The first reason is a personal one: I have several projects on the go which would benefit from this. The …. Read More