assembly language(computer languages) A programming language in which the source code of programs is composed of mnemonic instructions, each of which corresponds directly to a machine instruction for a particular processor.A skilled programmer can write very fast code in assembly language.Source WiktionaryIf you can't do it in FORTRAN, do it in assembly language. If you can't do it in assembly language, it isn't worth doing.Real programmers don’t use Pascal - Ed PostLow-level languages have been...