• 80c400
    Does the simulator support the dallas 80c400 quad data pointers? If so how do you get them to display in the project workspace with DPTR and DPTR1 which appear and simulate correct. Thanks
  • 80C400 and function pointers?
    I'm trying to get some function pointers working on the 80C400 processor. I need them to make calls into the silicon software (ROM) library. I've tried following some suggestions in the function pointer...
  • Dallas 80C400/Tini reentrant problem
    We are using the Dallas 80C400 with the Tini operating system. Five tasks have been created and are running. There are a number of functions which are called by these tasks which need to be reentrant...
  • Dallas 80c400 access above 0x800000
    I have hardware that needs to be accessed from 0xc00000 to 0xefffff. I have tried declaring it in an external ASM file and then to use it as a extern var in C. But this does not seem to work. Please...
  • 80C400, Tini-OS disables interrupt flag EA
    We are running a 80C400 system with the TINI-OS and library and we found out that the Tini-OS disables the interrupt flag EA during the link detection procedure on the ethernet LAN port. Our indicator...