• C99
    Where do you select the C99 features in the IDE?
  • Strange RTX behavior with bootloader
    Hi dear ARM fellows, Firstly, let me introduce the context. I am developping a RTX/RL software for a custom board based on a LPC2388 µC. I was using an old version of MDK-ARM and RL-ARM to develop...
  • Strange behavior of the "smmls" instruction
    I try to optimize my code by substituting a pair of smull and sub instructions with one smmls instruction, but the smmls gives the wrong result! This is the test case: mov32 r1, #0x8000d286 mov32...
  • Strange behavior of the Debugger
    I have seen a strange behavior of Keil Debugger: when I try to step through mov A,SBUF previously setting SBUF with some value in Watch Window I don't see this value in A after step. Is this a problem...
  • Keil C99 & C++ mix
    Hello, I have a base project that uses C99. (compiler option --c99) Basically c99 was used so that an aggregate type could be initialized with non-constant data as such: #define WRITE_OP_CODE...