The registers inside the CPU, the machine code instruction set, and the ways in which the instructions interact with the registers and status flags are all intertwined. As you may recall, one of my ...

We’ve come to the point where we need to define an assembly language for our 4-Bit HRRG Computer, but first we need to consider certain concepts. These days, we are used to programming our computers ...

Raspberry Pi’s Model B computers and other similarly-sized devices are often described as being the size of the credit card. But thanks to the USB and Ethernet ports, it’s a lot thicker than a credit ...