Problem regarding printf

My program is as follows: void main(void) { char far *ptr; ptr = 0x200000; printf("ptr = %p\r\n", ptr); while(1); } I simulate it with Keil debugger, the result is as follows: #1 After executing...
Problem regarding printf

My program is as follows: void main(void) { char far *ptr; ptr = 0x200000; printf("ptr = %p\r\n", ptr); while(1); } I simulate it with Keil debugger, the result is as follows: #1 After executing...
Problem regarding SWI subroutine

Hello, I have keil ARM version 4.12. I develop program of generating software interrupt using “SWI 0x00” instruction in ARM. I observe deassembly widow, my program begins with memory address “0x00000000...
Problem regarding startup file

I have a startup file for Realview compiler and i have to convert this startup file for GNU compiler.. Can sumbody guide me dat how shud i start all this... I am new to this field.....
problem regarding garbage value

Hi, I have developed a software in c(embedded).I used c51 compiler,8051(ATmel) microprocessor.I programmed to spot billing machines(machines that generate electricity bills) with the software.It is...