• Interrupt entry and exit routines
    I would like to change the order that some of the registers are stored on the stack when an interrupt occurs. Ideally I would like to store the IE register first. Does anyone know if it is possible to...
  • how to compile c file that includes asm routines
    in my application I have to combine - in the same C file - both C code and assembly code. how can I compile the file?
  • Calling asm routines from C source
    Hi, I've got a project containing a c source file and an a51 assembler file. I need to be able to call some of the asm routines from the C file. I'm after a tutorial describing what you need to do to...
  • format of *.Uv2 entries?
    Does anyone know if the format/meaning of all the entries in the *.Uv2 file is available? Some are pretty obvious (RunUsr 1), but others are not (T51FL=33392). I assume they all correspond to entries...
  • Dual DPTR
    Hi I want to use dual DPTR on my 89c669 from Philips. When i insert the pragma #pragma modp2 I get this error(s) *** ERROR L127: UNRESOLVED EXTERNAL SYMBOL SYMBOL: ?C?STRCPYP2 MODULE: ....