xa

6502 cross assembler
https://www.floodgap.com/retrotech/xa/

Current version
2.3.8

Recent formula history

Viktor Szakats xa: secure url(s)
FX Coudert xa 2.3.8
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Mike Naberezny xa 2.3.7
Jack Nagel xa 2.3.6

Formula code at GitHub