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操作系统课程设计设计文档题目一的内容实现UP、DOWN原语产生3个进程:两个进程模拟需要进入临界区的用户进程。当需要进入临界区时,显示:“进程x请求进入临界区…
操作系统课程设计设计文档题目一的内容实现UP、DOWN原语产生3个进程:两个进程模拟需要进入临界区的用户进程。当需要进入临界区时,显示:“进程x请求进入临界区…”,同时向管理进程提出申请;申请返回,表示进入了临界区。在临界区中等待一段随机时间,并显示:“进程x正在临界区…”;当时间结束,显示:“进程x退出临界区…”,同时向管理进程提出退出申请;当申请返回,显示:“进程x已退出临界区。”一个进程作为原语的管理进程,接受其他进程的临界区进入请求:如果允许进入,则根据DOWN 原语的操作步骤设置相应变量,然后返回; 如果不允许进入,则进入循环等待,直到允许为止; 退出时模拟UP 操作。 进程间通信可以采用信号、消息传递、管道或网络通信方式。-Operating system design documents subject curriculum design content of the UP, DOWN primitives have three process
- 2022-10-08 23:30:03下载
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A multi
一个多任务实时操作系统,可以运行在arm7tdmi芯片上。带有中断管理、设备管理和LCD控制驱动-A multi-task real-time operating system, you can run in arm7tdmi chip. With disruption management, equipment management and control-driven LCD
- 2022-10-18 09:40:03下载
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- 2022-02-05 04:27:35下载
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windows open source code Microsoft Windows is a complex operating system. It off...
windows开源代码
Microsoft Windows is a complex operating system. It offers so many features and does so much that it s impossible for any one person to fully understand the entire system. This complexity also makes it difficult for someone to decide where to start concentrating the learning effort. Well, I always like to start at the lowest level by gaining a solid -windows open source code Microsoft Windows is a complex operating system. It offers so many features and does so much that it s impossible for any one person to fully understand the entire system. This complexity also makes it difficult for someone to decide where to start concentrating the learning effort. Well, I always like to start at the lowest level by gaining a solid
- 2022-04-07 22:29:59下载
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Bochs,小教学操作系统
bochs,一个小的教学用操作系统-Bochs, a small teaching operating system
- 2022-02-02 12:19:03下载
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SRTOS++ The ARM version, supports a variety of mainstream ARM processors such as...
SRTOS++ 的ARM版本,支持各种主流的ARM处理器,如ARM7TDMI,ARM9TDMI等。-SRTOS++ The ARM version, supports a variety of mainstream ARM processors such as ARM7TDMI, ARM9TDMI such.
- 2022-03-29 00:28:15下载
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操作系统的设计与实现
操作系统的设计与实现-Operating System Design and Implementation
- 2022-04-07 06:06:37下载
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操作系统内存分页式存储示例 (C语言,Turbo C下). (见ReadMe) .
操作系统内存分页式存储示例 (C语言,Turbo C下). (见ReadMe) .-operating system memory paging storage examples (C, Turbo C). (See ReadMe).
- 2022-05-29 01:00:18下载
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DOS operating system source code
DOS操作系统源代码-DOS operating system source code
- 2022-02-11 15:02:05下载
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See the keyboard make code, break, code source code
查看键盘make code,break,code 的源代码-See the keyboard make code, break, code source code
- 2023-02-17 14:45:03下载
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