Re: PDP-8/I vs 8/E EAE

2021-03-02 Thread Bob Smith via cctalk
Don't know if you have seen this - might be helpful http://www.quadibloc.com/comp/cp0306.htm On Tue, Mar 2, 2021 at 3:09 PM Kyle Owen via cctalk wrote: > > Has anyone noticed a difference in DVI overflow behavior on the PDP-8/I EAE > versus the PDP-8/E EAE? The 8/E EAE claims to be 8/I compatib

PDP-8/I vs 8/E EAE

2021-03-02 Thread Kyle Owen via cctalk
Has anyone noticed a difference in DVI overflow behavior on the PDP-8/I EAE versus the PDP-8/E EAE? The 8/E EAE claims to be 8/I compatible in Mode A, and I think I agree, for the most part. At least, it's compatible for the parts that matter. When a DVI instruction results in overflow, the EAE im