main function ?

why in Keil compiler we define the main as int rather that void ? int main (void) rather than .... void main (void) ,like in C51
main function ?

why in Keil compiler we define the main as int rather that void ? int main (void) rather than .... void main (void) ,like in C51
Program size of empty main function

Hi. I start simple program, just for test. The chip is STM32f103C8. When I try to compile empty main function (project create by keil ARM ony with sturpup file and CMSIS) i get Program Size: Code...
Calling C++ function on C main

Hi, I'm a beginner on MCU programming (STM32F4 discovery) I'm building my code on C language. Recently, i find some library in C++ can achieved my job. However, when i compile it, errors occurred...
locating code without a 'main' function

I'm using the BL51 linker/locator to locate (without code banking using the ROM(SMALL) directive) a piece of code at a specific location using the CODE control. The code I'm trying to locate a piec of...