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/*********************************************************************
*
*       _start
*
*  Function description
*  Defines entry point for an STM32G0xx assembly code only
*  application.
*
*  Additional information
*    Please note, as this is an assembly code only project, the C/C++
*    runtime library has not been initialised. So do not attempt to call
*    any C/C++ library functions because they probably won't work.
*/

        .syntax unified
        .global _start
        .text

        .thumb_func
_start:
        ldr     r0, =#0x12345678
loop:
        adds    r0, r0, #1
        b       loop