Hello world example is a great misdirection. Heavy lifting is done by an external routine being called. That does not make you learn assembly language. ASM i

Hello world example is a great misdirection. Heavy lifting is done by an external routine being called. That does not make you learn assembly language. ASM is about interrupt (bottom half), calling other piece of assembly, saving and restoring the registers, and above all mastering the mov, and the art of deciphering how registers are used. This is only just assembly quiche programming.