assembler, disassembler for Intel 8089?

[Chuck Guzis]

On 09/24/2015 07:51 PM, dwight wrote:
>> From: spacewar at 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

I'll bet you could do it with some macros in an ordinary x86 assembler. 
  It's not as if you're dealing with a large instruction set or a 
blizzard of addressing modes.

--Chuck