µCOS-II UCOSII学习笔记2.doc
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µCOS-II UCOSII学习笔记2
µC/OS-II UCOSII学习笔记2 [pic]7-27-2005-17:07 Wed [Dev开发] [pic]
|PC_DOSSaveReturn(); /* Save |
|environment to return to DOS */ |
|PC_VectSet(VECT_DOS_CHAIN, PC_TickISR); /* Store |
|MS-DOS's tick to chain */ |
|void PC_VectSet (INT8U vect, void (*isr)(void)) |
|{ |
|#if OS_CRITICAL_METHOD == 3 /* Allocate |
|storage for CPU status register */ |
| OS_CPU_SR cpu_sr; |
|#endif |
| INT16U *pvect; |
|
µC/OS-II UCOSII学习笔记2 [pic]7-27-2005-17:07 Wed [Dev开发] [pic]
|PC_DOSSaveReturn(); /* Save |
|environment to return to DOS */ |
|PC_VectSet(VECT_DOS_CHAIN, PC_TickISR); /* Store |
|MS-DOS's tick to chain */ |
|void PC_VectSet (INT8U vect, void (*isr)(void)) |
|{ |
|#if OS_CRITICAL_METHOD == 3 /* Allocate |
|storage for CPU status register */ |
| OS_CPU_SR cpu_sr; |
|#endif |
| INT16U *pvect; |
|
关键词: micro COS-II UCOSII 学习 笔记

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