Path: utzoo!attcan!uunet!know!samsung!dali.cs.montana.edu!uakari.primate.wisc.edu!zaphod.mps.ohio-state.edu!sdd.hp.com!hplabs!otter.hpl.hp.com!otter!tgg From: tgg@otter.hpl.hp.com (Tom Gardner) Newsgroups: comp.arch Subject: Re: Looking for a really odd computer Message-ID: <780019@otter.hpl.hp.com> Date: 4 Oct 90 07:41:15 GMT References: <2721@crdos1.crd.ge.COM> Organization: Hewlett-Packard Laboratories, Bristol, UK. Lines: 5 The Elliott 803 had a 39 bit word which could contain two 19 bit instructions plus a modifier bit. Using modern terminology, the modifier allowed indexed addressing modes to be synthesised. Max 8K words of memory 0.576ms (not a typo) instruction cycle time.