This blog post describes the various tools that I use for both work and hobby projects on my development PC.
Category: Software
ZX Spectrum ROM mods
In this blog I will show you how to interface an Atari-style joystick to the Altera DE1 FPGA board running a Spectrum implementation, how to change the ROM to enable you to input some game-cheat pokes and a few games I eventually completed using this setup.
...continue reading "ZX Spectrum ROM mods"
VMSim – An Attempt at Virtualization
The x86 virtualization became a mainstream technology, but it was not always that way. Intel CPU architecture was not designed for virtualization, so it was relatively recent that clever software methods were devised to successfully implement it.
In this post I want to share some interesting technologies I've discovered while writing a proprietary virtualization solution.