Was Ist Assembler Code?

In computer programming, assembly language, sometimes abbreviated asm, is any low-level programming language in which there is a very strong correspondence between the instructions in the language and the architecture's machine code instructions.

How was the first assembler written?

These days assemblers and compilers are written in higher level languages, and an assembler or compiler for a new machine architecture is typically developed on a different architecture and cross-compiled. ... At first "assembly" was written on paper and then manually "compiled" onto punch cards.

What does Lea do in assembly?

The lea instruction places the address specified by its first operand into the register specified by its second operand. Note, the contents of the memory location are not loaded, only the effective address is computed and placed into the register.