• _at_ keyword
    Hi all, How to use _at_ keyword? The varaibles are declared in onchip EEPROM space. (T89C51RD2) Regards.
  • XDATA size and _at_ keyword
    My project have a large xdata area divided into several segments: VBI data, USER data, OSD char data, OSD display data ... Since some variables were defined as absolute with _at_ directive for all...
  • Using _at_ keyword.
    Hi, I put a variable in a fixed adress using the _at_ expression, as follow: xdata PSD_REGS PSD8xx_reg _at_ 0x9000; It works fine, now I would like to acess this variable in other souce code...
  • I can't use keyword _at_ with far
    unsigned char far text _at_ 0x1000; CX51 gives error L107 address space overflow. The device is DS80C390.
  • _at_
    How can I write a specific value in a specif adress of my Flash? For example, I would like to write the value 0x55 in the adress 0x1fff of my flash, then if I use the command below: unsigned char...