Number | Name | Date | Kind |
---|---|---|---|
5265089 | Yonehara | Nov 1993 | |
5289474 | Purcell et al. | Feb 1994 | |
5442776 | Masleid et al. | Aug 1995 | |
5448588 | Saito | Sep 1995 |
Entry |
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IBM Technical Manual, "Keyboard ans Auxiliary Device Controller", IBM Corp. 1990. |
Micro Cornucopia, Issue 52, Mar.-Apr. 1990, p. 40. |