Windows:

ELF-i386 GCC for Windows

Download Code: 25b1

SHA-256: baae7b2bdb3d8aa7986d3dd103f1d7815fa9cdf61b158ab6c2217cd2f8ab8504

i386-qemu for Windows

Download Code: 1t9u

SHA-256: 45dc36d7a275ad5401fb8f77375591466d2709000d6e20c7254e819dd15d965e

Linux:

$ sudo apt install build-essential nasm qemu-system-x86 #Debian based system

$ sudo yum install gcc nasm make qemu #for Redhat based system

or download auto setup script here.

macOS:

$ brew install nasm qemu

.zip archive: Download

.tar.gz archive: Download