Article 5493 of alt.sys.pdp10: Path: news3.best.com!news2.best.com!news.maxwell.syr.edu!nntp2.deja.com!nnrp1.deja.com!not-for-mail From: hsnewman@my-deja.com Newsgroups: alt.sys.pdp10 Subject: MIMIC Date: Thu, 22 Jul 1999 13:25:00 GMT Organization: Deja.com - Share what you know. Learn what you don't. Lines: 26 Message-ID: <7n7631$r64$1@nnrp1.deja.com> NNTP-Posting-Host: 38.241.169.11 X-Article-Creation-Date: Thu Jul 22 13:25:00 1999 GMT X-Http-User-Agent: Mozilla/4.5 [en] (Win95; U) X-Http-Proxy: proxy (MSProxy/1.0) for 10.22.19.2, 1.0 x42.deja.com:80 (Squid/1.1.22) for client 38.241.169.11 X-MyDeja-Info: XMYDJUIDhsnewman Xref: news3.best.com alt.sys.pdp10:5493 Quoting from Maxwell M. Burnet and Robert M. Supnik: (in their paper on Preserving Computing's Past: Restoration and Simulation) An RTL simulator attempts to mimic the major hardware blocks of the target system and to implement its actual logic equations. The goal is absolute fidelity, the test of which is that no piece of software running on the simulator should behave differently than it would on the target hardware. In practice, such perfect mimicry is difficult to achieve, as it requires a painstaking re-creation of timing detail (for example, the actual acceleration curve of a DECtape storage system) and access to implementation documentation that has often vanished. Nonetheless, some simulators have achieved results very close to this goal: MIMIC, a DECsystem-10 simulator written at Applied Data Research, was able to run CPU- and device-specific diagnostics. (As testimony to the vulnerability of computing's past, all machine-readable copies of the MIMIC sources appear to have been lost.) So here is the question: Does anyone have a copy of MIMIC software? -HN Sent via Deja.com http://www.deja.com/ Share what you know. Learn what you don't. Article 5495 of alt.sys.pdp10: Newsgroups: alt.sys.pdp10 Path: news3.best.com!news2.best.com!feed1.news.rcn.net!rcn!newsfeed.cwix.com!216.17.128.8!newsfeed.frii.net!uunet!ffx.uu.net!world!mbg From: mbg@world.std.com (Megan) Subject: Re: MIMIC Message-ID: Date: Fri, 23 Jul 1999 01:20:45 GMT References: <7n7631$r64$1@nnrp1.deja.com> Organization: The World Public Access UNIX, Brookline, MA Lines: 26 Xref: news3.best.com alt.sys.pdp10:5495 hsnewman@my-deja.com writes: >diagnostics. (As testimony to the vulnerability of computing's past, >all machine-readable copies of the MIMIC sources appear to have been >lost.) >So here is the question: >Does anyone have a copy of MIMIC software? I believe MIMIC was partially written by Bob Supnik many years ago... It so happens that although I don't have the software, I have a number of MIMIC manuals, which I copied and sent to him since he no longer had them either... Megan Gentry Former RT-11 Developer +--------------------------------+-------------------------------------+ | Megan Gentry, EMT/B, PP-ASEL | Internet (work): gentry!zk3.dec.com | | Unix Support Engineering Group | (home): mbg!world.std.com | | Compaq Computer Corporation | addresses need '@' in place of '!' | | 110 Spitbrook Rd. ZK03-2/T43 | URL: http://world.std.com/~mbg/ | | Nashua, NH 03062 | "pdp-11 programmer - some assembler | | (603) 884 1055 | required." - mbg | +--------------------------------+-------------------------------------+