> deal with limited numbers of registers I mean; you will likely end up stepping through debuggers where you will see registers being used. At least if you lea

> deal with limited numbers of registers I mean; you will likely end up stepping through debuggers where you will see registers being used. At least if you learned C like I learned C. Similarly for Prologue and Epilogue. "why does a function call have a cost" is a common question and it's solved forever after an hour googling.