how to re-compile a project with the same results of old compilation

Hello, I've comipled a project with KEIL in order to generate an Hex code (that is stored in ROM on a chip). 2 days passed, I recomipled the exact same code, and the results of the Hex code are different...
how to re-compile a project with the same results of old compilation

Hello, I've comipled a project with KEIL in order to generate an Hex code (that is stored in ROM on a chip). 2 days passed, I recomipled the exact same code, and the results of the Hex code are different...
problem creating new project from old project

I have a project that consists only of a header file and the source file (C). The program compiles, links, and generates the HEX file perfectly. I can then download the HEX file, and it executes perfectly...
adding new project to an old project

hi .. i have an old project with STM32f103c6 .. the Project uses standard peripheral library .. i have created a new project using STM32cubemx & HAL and now i want to add the new project into the...
adding new project to an old project

hi .. i have an old project with STM32f103c6 .. the Project uses standard peripheral library .. i have created a new project using STM32cubemx & HAL and now i want to add the new project into the...