Introduction to <application><acronym>NASM</acronym></application> NASM (Netwide Assembler) is an 80x86 assembler designed for portability and modularity. It includes a disassembler as well. Package information Download (HTTP): Download (FTP): Download size: &NASM-size; Estimated Disk space required: &NASM-buildsize; Estimated build time: &NASM-time;