• Arm Compiler 6.12: Bringing in security and improved performance
    Introducing Arm Compiler 6.12 which is now available to evaluate or download as part of the below integrated toolkits: Arm Development Studio 2019.0 Keil MDK version 5.27 Outstanding performance...
  • Applying 6.12 patch affects registry
    We have Keil C51 under NT 4.0. By applying 6.12 patch, we noticed a modification of the registry for another application : ClearCase. This happened twice. In one case, the patch was applied by...
  • UV2 6.12 DEBUG have a bug! Can Keil please debug this bug?
    UV2 6.12 DEBUG have a bug! Can Keil please debug this bug? I use KEIL C51 for BANK switch code. My code is large 190K. And I have make the AGSI simulate function with keyboard and LCD simulate...
  • How to check images created by different ARM Compilers (Specifically CLANG 6.13.1 vs 6.12)
    Hi, I have a strange issue, that on a bootloading project of mine worked if compiled with ARM Compiler 6.12 but did not if compiled with 6.13.1. The function of the firmware is very simple: when it...
  • ARM compiler ver2.32a error
    this version make wrong code for left shift for 32 bits (only 32) long long s=0x01 s <<= 32; result: s =0;