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An inexpensive microcomputer peripheral I/O expansion |
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| Authors: | Naoyuki Osaka |
| Institution: | 1. Otemon-Gakuin University, 567, Ibaraki, Osaka, Japan |
| Abstract: | Using a one-chip programmable peripheral interface LSI (8255A), an inexpensive micro-computer (8K PET) peripheral I/O expansion can easily be constructed. |
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