2019年5月27日
[Operating System] {ud923} P3L5: I/O Management
摘要： Visual Metaphor I/O Devices I/O Device Features status registers => for CPU to find out what's happening on the device command registers => for CPU to 阅读全文
posted @ 2019-05-27 10:55 ecoflex 阅读(399) 评论(0) 推荐(0)