• source above 0x8000 not mapped for debugging
    I am using a Cygnal processor with 128KB Flash. For functions located above 32K (>0x8000) the debugger stops and gives me only the disassembly view. It does not offer the source at all. FYI: C51 v7...
  • 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...
  • Code directive above 0x9000 will not link
    Sirs I am trying to locate code to the top of code space. Unfortunately the linker (Keil BL51) is blocking anything above 0x9999. For example When using the directive CODE(9000H, ?PR?MAIN?LOADER...
  • Problem in using Xdata Memory
    Hi all... I have a very small issue.... i have written a code to send messages through SIM800 using SST89E516RD2 microcontroller. code is:- #include <sst89e516rd2.h> sbit row0=P2^4; sbit row1...
  • how to use above 8k code+data of memory in fx2
    Hi, i really need help, i am still new at this keil and 8051... using the evl fx2 board for cypress with the fx2 chip using the keil ver 3 (full version ...) i can not program my program over 8k it...