There is 8089 support in MAME, if you want to try to simulate something with an integrated debugger
On 10/20/16 11:53 PM, Eric Smith wrote: > On Thu, Sep 24, 2015 at 8:51 PM, dwight <dkel...@hotmail.com> wrote: > >>> From: space...@gmail.com >>> >>> Before I write my own, does anyone happen to have an assembler and/or >>> a disassembler for the Intel 8089 I/O processor? >> >> You just may have to write your own. >> Most don't even know what a 8089 is. >> > > Wrote my own disassembler in Python. No assembler yet. > > https://github.com/brouhaha/i89 >