On Mon, Dec 12, 2016 at 11:20 PM, Sean Conner <spc at conman.org> wrote:
If you have a modern system, you could always download a 6502 emulator
and
test it on that. Such a tactic wasn't even unheard of in the day---if I
recall correctly, that's how Gates & Co. tested their first BASIC---on an
emulated 8080.
Circa 1982, I was developing Atari 800 software on a on emulator I wrote
in FORTRAN
on a VAX.
-- Charles