ATasm is a 6502 command-line cross-assembler that is compatible with the
original Mac/65 macro-assembler released by OSS software.  Code
development can now be performed using "modern" editors and compiles
with lightning speed.

1. сборочные зависимости:
   1. gcc
   2. rpm-macros-fedora-compat
   3. unzip
   4. zlib-devel