Introduction - If you have any usage issues, please Google them yourself
1. In the file OSMapTbl OS_CORE.C and OSUnMapTbl array for Lookup, it should be placed in code. Increased code keyword. UCOS_II.H and OS_CORE.C. 2. OS_CFG.H stack size MaxStkSize to 900. 3. OS_CPU_C.C of InitTimer0 function of the increase on to open T0 interrupt explanation. Allow T0 interrupt, then EA = 0 (51 on the power-on defaults), the interrupt will not occur, meet OSStart () before not generate an interrupt request. 4. Modify the interrupt handling process in order to closely monitor the situation interrupt nesting. Each interrupt immediately after OSIntNesting+1 into primitive operations. Previous versions of interrupt nesting is possible errors of judgment, causing the interrupt is not completely processed on task switching. 5. Increase the printf function of the transplant, support flexible data display. Supports standard or long binary/octal/decimal/hexadecimal/unsigned integers, supporting character, string, float, percent sign . Which float over the entire range is fully