The Zx Spectrum Ula How To Design A Microcomputer Pdf 57l Now
Here is a comprehensive overview of the book, its significance, and why "57l" is a term often associated with the ULA design. What is the ZX Spectrum ULA?
There wasn’t just one ULA. Sinclair used different versions of the chip as they moved from the 16K/48K Spectrum to the "Issue 3" boards and later to the Spectrum+ (plus). The Zx Spectrum Ula How To Design A Microcomputer Pdf 57l