• BL51 command line error with OVERLAY directive
    Hi all, I am trying to craft a (somewhat) complicated OVERLAY directive for the BL51.exe linker. Basically, the situation is this: I have one function that I am trying to add to the call tree, because...
  • BL51: CODE directive
    How can I use address range and absolute adresses or order of segments together? Example: CODE(0x0010-0x1B3F, ?PR?Func?Filename(0x1A00)) When I use this example, the BL51 ignores the upper limit...
  • Variable overlay problem, BL51 fault?
    When I compile my code the linker put some variables in overlay zone. Since some are from main call tree and others from ISR call tree, I get corrupted data. I know that I can instruct the linker to...
  • OVERLAY Directive use
    Hi i have problem in function pointer using code banking. i use LX51 linker. now i come to know from the c51.pdf that use overlay directive to solve this function pointer problem in code banking...
  • How to add BL51 directive in Library?
    I have created a small timer library, in which it call the timer handler by function pointer in the interrupt.And i now found that the handler local data would be corrupted because of the data overlaying...