Re: Information Request: unidentified HP 9825T instructions

[Pete Lancashire]

I agree quite a unique bit of code

On Feb 13, 2017 4:07 PM, "Noel Chiappa" <j...@mercury.lcs.mit.edu> wrote:

    > From: Tony Duell

    > My first thought, and it's probably wrong

Apparently not... :-)

    > these instrucitons (which differ by one bit, so might be
    > setting/reseting something) are NOPs to the CPU, but are interpretted
    > by the memory mapping hardware

Ooh, very clever/cool.

        Noel