assembler
n. countable C1 Advanced US //əˈsɛmbɫɝ// UK //ɐsˈɛmblɐ// as·sem·bler
n. a person or a computer program that translates very simple code into a language the computer can run directly. It is often used for very fast or low-level programming.
n. a person or a program that converts assembly language into machine code. Often used in the context of low-level programming or hardware development.
The assembler translates the code into machine language.
Writing the kernel required using an assembler to ensure the code ran as efficiently as possible on the hardware.
While high-level languages abstract away the hardware, an assembler provides direct control over the processor's registers and memory addresses, making it essential for specific performance-critical tasks.
From assemble + -er.