CPC ZERO Part 0: Intro, CPU and ROM
Reverse engineering the Amstrad CPC Revision Zero PCB made me wonder exactly what a 6502 based Amstrad would look like. So I have begin a project, which I’m calling the CPC ZERO, to design such a machine. The prototype PCB is so broken that it doesn’t give much of a starting point for a system, …. Read More
Amstrad CPC Revision Zero: Can It Be Fixed?
I think the genesis of the Amstrad CPC is fairly well known among retro enthusiasts: Amstrad hired some guys to design a machine based around the MOS 6502 processor, but the task was beyond them, Alan Sugar said “You’re Fired”, and a new team, headed by Roland Perry, were hired and came up the the …. Read More