https://www.floodgap.com/retrotech/xa/ appears to handle it.
On Sun, 6 Jan 2019 at 14:18, marlon schmitt <marlon.schmitt88@xxxxxxxxxxx>
wrote:
Does anybody know an easy to use assembler that can handle the 6502,
65C02, 65802, and 65816 microprocessors? So far, I haven't found any that
work or any that can handle the 65802.