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hhh理现对交通信号灯进行管理,车辆放行3分钟后,车行道黄灯闪烁5秒钟,以警示车辆将切换红绿灯。此时人行横道仍维持红灯点亮。车行道的黄灯闪烁5秒钟后,转为人行横...
hhh理现对交通信号灯进行管理,车辆放行3分钟后,车行道黄灯闪烁5秒钟,以警示车辆将切换红绿灯。此时人行横道仍维持红灯点亮。车行道的黄灯闪烁5秒钟后,转为人行横道行人放行1分钟,然后再转为车行道车辆放行3分钟。如此循环重复。 用发光二极管模拟信号灯,8255A实现对信号灯的控制(所用端口自定),8253的计数器2定时向实验系统主片8259A的IRQ7请求中断,以实现3分钟,5秒钟和1分钟的定时。 实验系统8253计数器2的CLK2可接OPCLK,频率为1.19318MHZ,GATE2已接+5V,定时可采用软硬件结合相结合的方式-HHH Jimmy is right for traffic signal management, vehicle clearance three minutes later, the driveway five seconds flashing yellow light to warn vehicles will switch traffic lights. This sees the red light remains lit. The flashing yellow light carriageway five seconds later, the pedestrian crossings to release a minute and then released into driveway vehicles for three minutes. So the cycle to repeat. Using light-emitting diode signal simulation, 8255A right signals control (used to set the port), the 8253 regular counter to the two experimental system of the main unit there 8259A interrupt request, to achieve 3 minutes, 5 seconds and one minute timing. Experimental System to the 8253 counter two OPCLK CLK2 access, frequen
- 2022-03-03 08:29:38下载
- 积分:1
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音乐设计的DOS下的程序,显示键盘的按牛,急口令.
音乐设计的DOS下的程序,显示键盘的按牛,急口令.-music designed DOS procedures, according to the keyboard show cattle, Tongue-twister.
- 2023-06-10 10:10:04下载
- 积分:1
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AVL program ..........
Displays the AVL tree graphically at each rotation.........
AVL program ..........
Displays the AVL tree graphically at each rotation-AVL program ..........
Displays the AVL tree graphically at each rotation..........
- 2022-09-01 19:35:03下载
- 积分:1
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这个TreeView类似一个Bar 可以停靠,可以移动。
里面只有一个控件 TreeCtrl...
这个TreeView类似一个Bar 可以停靠,可以移动。
里面只有一个控件 TreeCtrl
-the TreeView a similar Bar can be docked and can move. There is only one component TreeCtrl
- 2023-08-07 18:30:04下载
- 积分:1
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树控件显示真彩图标的源码,可以使用真彩图标显示在各树项前,比较美观!...
树控件显示真彩图标的源码,可以使用真彩图标显示在各树项前,比较美观!-tree controls True Color icons indicate the source code, you can use the True Color icons indicate items in the tree, more beautiful!
- 2023-09-08 01:30:03下载
- 积分:1
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最新智力拼图游戏源代码,智力拚图,真的长智力哦,不过如果你知道了它的源代码那么你就是大智了...
最新智力拼图游戏源代码,智力拚图,真的长智力哦,不过如果你知道了它的源代码那么你就是大智了-intellectual puzzles and the latest source code, intellectual puzzles, really long intellectual Oh, but if you know its source code so you are a Dazhi
- 2022-11-27 04:20:03下载
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The search tree has a branching factor of 4. All edges have unit costs except th...
The search tree has a branching factor of 4. All edges have unit costs except those that go to states 5, 8 and 9 (cost 3). The node-counts given below include the start and the goal nodes (if you indicate otherwise and your answers are consistent then they will be accepted too).
- 2022-01-29 00:54:08下载
- 积分:1
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利用脚本语言组件,java程序,在数据库读取dtree的节点信息,然后在jsp利用循环动态装载节点,即可实现网页的树形结构...
利用脚本语言组件,java程序,在数据库读取dtree的节点信息,然后在jsp利用循环动态装载节点,即可实现网页的树形结构-The use of scripting language component, java program, the database read dtree node information, and then in the jsp using dynamic loading cycle node, you can realize the page tree structure
- 2022-06-18 10:38:51下载
- 积分:1
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TreeView和dbtreeview控制完全适合用DevExpress expressorgcha…
TreeView and DBTreeView controls fully comportable with DevExpress ExpressOrgChart
- 2022-02-12 02:29:15下载
- 积分:1
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VC++下,若干个树状控件的子项目相互拖动的实例。
VC++下,若干个树状控件的子项目相互拖动的实例。-VC++, The number of the sub-tree control examples of mutual drag.
- 2022-01-25 18:59:40下载
- 积分:1