• S:0x0000
    In debug session,and view Memory Window, then in a memory window,I put this string: S:0x0000,the memory window would list some data . I don't know how this mean . I know C:0x0000 is Code list.
  • Code not getting burned @ location 0x0000
    Hello Every1, I am using P89V51RD2BN microcontroller for my project. To load the hex file into the Flash ROM, I am using Flash Magic. I have written a simple code as follows :- #include...
  • write code to direct address
    I try to write some codes to rest space of MCU's flash ROM (behind my program), so I should know the lastest byte of my program. How to do all of these?
  • ((void (code *) (void)) 0x0000) () generate error !
    i found in APNT_129 of keil app note this code ((void (code *) (void)) 0x0000) (); i try use it to soft reset micro generate error L121 why? how c bcode generate "ljmp 0 " or "lcall 0" ??? for...
  • Direct Addressing
    I am using 89c51. In ASM when I use the command to access the direct address, in some cases its work perfectly but in some case its didn’t work When I use this command MOV 80H, #0d ...