Multitasking is something we take for granted these days. Just about every computer we use, from our desktops to our phones, is capable of multitasking. It might sound silly to implement multitasking ...

The Zilog Z80 microprocessor is an 8-bit chip that was first released in the 1970s and used in a variety of classic computers and game consoles including the Sinclair ZX Spectrum, TRS-80, and Sega ...

For most people, calculators are cheap and simple devices used for little more than addition and the odd multiplication job. However, when you get into scientific and graphical calculators, the ...