Saving others the trouble: https://en.m.wikipedia.org/wiki/Intel_8089 https://en.m.wikipedia.org/wiki/Intel_8089 Indeed, I'd never heard of the 8089. Now I'd l

Saving others the trouble: https://en.m.wikipedia.org/wiki/Intel_8089 https://en.m.wikipedia.org/wiki/Intel_8089 Indeed, I'd never heard of the 8089. Now I'd like to know more about it. Edit: More links. https://retrocomputing.stackexchange.com/a/13815 https://retrocomputing.stackexchange.com/a/13815 http://www.bitsavers.org/pdf/intel/ISIS_II/9800938-01_8089_Assembler_Users_Guide_Aug79.pdf http://www.bitsavers.org/pdf/intel/ISIS_II/9800938-01_8089_A...