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I’d also recommend Chris Smith’s “The ZX Spectrum ULA: How to design a microcomputer” http://www.zxdesign.info/book/ http://www.zxdesign.info/book/ https://al

by jrmg 3y ago

I’d also recommend Chris Smith’s “The ZX Spectrum ULA: How to design a microcomputer” http://www.zxdesign.info/book/ http://www.zxdesign.info/book/ https://alibris.com/search/books/isbn/9780956507105 https://alibris.com/search/books/isbn/9780956507105 https://www.amazon.com/ZX-Spectrum-Ula-Microcomputer-Computer/dp/0956507107 https://www.amazon.com/ZX-Spectrum-Ula-Microcomputer-Compute...