Getting Started

Install FantASM and assemble your first .nex.

  • IntroductionWhat FantASM is — a modern, cross-platform Z80 assembler with first-class ZX Spectrum Next support.
  • InstallationInstall FantASM — prebuilt binaries for macOS, Windows and Linux, or build from source.
  • Quick StartAssemble your first ZX Spectrum Next .nex with FantASM in a few minutes.