If you have ever wanted to design your own computer or wondered what was behind the most successful microcomputer of the 1980s, then this is the book for you. For the first time, the inner working of the Sinclair ZX Spectrum's custom chip and heart of the computer, the Ferranti ULA, is exposed in minute detail.
Nikole Miguel | Polar Lights
It sounds like you might be referring to a story or a specific narrative involving characters named and Miguel , and the phrase "Polar Lights" — possibly a title, a setting, or a metaphor.