Number | Date | Country | Kind |
---|---|---|---|
59-172109 | Aug 1984 | JPX | |
59-247501 | Nov 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4124890 | Vasenkov et al. | Nov 1978 | |
4159470 | Strojny et al. | Jun 1979 | |
4398176 | Dargel et al. | Aug 1983 | |
4438434 | Wason | Mar 1984 | |
4516201 | Warren et al. | May 1985 | |
4549219 | Sue et al. | Oct 1985 | |
4550437 | Kobayashi et al. | Oct 1985 | |
4562539 | Vince | Dec 1985 | |
4566098 | Gammage et al. | Jan 1986 | |
4641237 | Yabushita et al. | Feb 1987 | |
4644496 | Andrews | Feb 1987 |
Number | Date | Country |
---|---|---|
53-11541 | Jul 1976 | JPX |
53-11504 | Jul 1976 | JPX |
53-35444 | Sep 1976 | JPX |
Entry |
---|
FIG. 6-5, Overview of the IBM PC System Board. |
Table 6-1, Showing the I/O Port Addresses Used by Standard Devices in the IBM PC. |
FIG. 6-16, Showing Intel 8237A Four-Channel Direct Memory Access Controller. |