Number | Date | Country | Kind |
---|---|---|---|
63-80611[U] | Jun 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3981000 | Sado et al. | Sep 1976 | |
4001569 | Dickinson | Jan 1977 | |
4205516 | Terao | Jun 1980 | |
4298865 | Masuzawa et al. | Nov 1981 |
Entry |
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Greenfield et al., "Using Microprocessors and Microcomputers The 6800 Family", 1981, published by John Wiley & Sons, Inc., pp. 340-341. |