• XPERCON strange behaviour on C167CS
    I have a software that is now stable for years on C167CR and I wanted to port it to C167CS to add a 2nd CAN controller. If in the Start167.A66 I add only the line MOV XPERCON,#0401H then the software...
  • Strange behaviour strstr() function
    Hi, I use RealView MDK-ARM 3.15b. When I call tge strstr function to search a substring in a larger string it always return NULL. This is my code char* ptr; char str1[80] ; char str2[80];...
  • mon51 strange behaviour
    After porting mon51 to my target and performing several preliminary tests I noticed two strange facts: a) apparently there are four bytes on the DATA area that are corrupted: two of them seem to have...
  • strange linker behaviour
    Ok, I think, BL51 tries to fool me. I tell him where to place my code segments and he gives me this link map: TYPE BASE LENGTH RELOCATION SEGMENT NAME -------------------------------------------...
  • strange interrupt behaviour
    Hopefully someone can give me a tip. I'm completely lost on what's happening. I have the following problem. Using a 87C51RC processor I'm using 2 timers with interrupt, Serial comm with interrupt and...