Published in 1977, "Microcomputer Technology Textbook" by Junji Hashimoto (Radio Gijutsu-sha). This is a specialized book that systematically explains the technology of the early days of microcomputers. It provides detailed explanations with illustrations of CPU structure, memory control, I/O circuits, and more. As a valuable resource that is now difficult to obtain, it is also popular among electronics enthusiasts and retro microcomputer researchers. Both the cover and the text are in good condition. The item will be shipped with waterproof packaging. Thank you for looking. #Electronics, Computers, Books #Microcomputer #JunjiHashimoto #RadioGijutsuSha #ElectronicsProjects #RetroComputer #TechnicalBook #ElectronicCircuits #CPU #TTL #Z80