From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 20170 invoked from network); 1 Dec 2021 14:57:43 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 1 Dec 2021 14:57:43 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id 75CC79CF1E; Thu, 2 Dec 2021 00:57:39 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 8DC109C78B; Thu, 2 Dec 2021 00:55:43 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=pass (2048-bit key; unprotected) header.d=dartmouth.edu header.i=@dartmouth.edu header.b="QFd3ROdH"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 33C6F9C78B; Thu, 2 Dec 2021 00:55:41 +1000 (AEST) Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) by minnie.tuhs.org (Postfix) with ESMTPS id 7712394502 for ; Thu, 2 Dec 2021 00:55:40 +1000 (AEST) Received: by mail-wm1-f52.google.com with SMTP id p3-20020a05600c1d8300b003334fab53afso22493020wms.3 for ; Wed, 01 Dec 2021 06:55:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dartmouth.edu; s=google1; h=mime-version:from:date:message-id:subject:to; bh=RT0HJcMFVQeqhQ0QGvuIiJnVc4admnnbb7enws9mtU0=; b=QFd3ROdHXWfQyzzdcB5zY864PjNeThpuJZdgQqMRcWzhyAvkwvyA0gBULvraCQ9y4M LgXhjyS/q7EBi1nj+pL7x9vUgXbjJOwAIGt5RO9PTcbGo+NQx4DfUFktIy2saEX053i5 GqaEfkuYTEmGBa4RupiYlFaSkhzCqIunZtgINK+mcGTL5VuPbkq1kzDL8RFtCqRs2TOq +XzOUhSwuJbAW8kLhTlDEuhyLALkAkJLSUEC61lmpsKluervYfhH3pNkmwLIjgeayMcB SYoD/GAssfIRYh8p17A1xsxPCzIT4Zm2O+eTP8VJyiX7QfzRt9TuXf9eoAy9INNDDaOr cG2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=RT0HJcMFVQeqhQ0QGvuIiJnVc4admnnbb7enws9mtU0=; b=d/BebdMBhCbVJpEdQmNvdgpqKBE8ebiLxn8QtdXf3ho2zfZU/pCbvcqYKgUmNgPobR pqYc1cXV2CPhlVNwDBSHNoXEyuSDdft9k7Oo+zVX/HXmZOD+2Silspf+sdnUAPfG5can XLsNFnUD+1Vo8Pia8wP6F0j/2EzB99X5DGqtyO9Jhf8pNf934khq45tqrYL9/SXOSydI c3V1prLNPsjQG8H3t+isQF5UTaGWBlAjACFc6JurJ7uMbw+K7lgWl4uQnWzTS5sDNf0s ysyK5ohZUpEM/9P2uykDnhEmfhpmhZ/oKkifEgYYaDIJs2IODG80jLVAB5ULvJV59KUk a+jw== X-Gm-Message-State: AOAM533DHj4wFUYq03l3Kg8giGBkXGtCM0gELqOjyBZfC6XOHk49Gnho m20H7xG2Uluvlm9Uu5ePbsEDqDQgf8VCRYwNy/c6ALJD2Hg= X-Google-Smtp-Source: ABdhPJznKyVlLW/nU87nYq5p9+g0SkiiDI5NHRRqpSo2spIT+cUSDTwwQbO1snGIFykv7aI+0vaF/RqGrPxTlw9qfPo= X-Received: by 2002:a1c:f60a:: with SMTP id w10mr7697530wmc.53.1638370538714; Wed, 01 Dec 2021 06:55:38 -0800 (PST) MIME-Version: 1.0 From: Douglas McIlroy Date: Wed, 1 Dec 2021 09:55:23 -0500 Message-ID: To: TUHS main list Content-Type: text/plain; charset="UTF-8" Subject: Re: [TUHS] Encoding an ISA: Random Logic vs. Control Stores X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" My take on defining random logic random logic : hardware :: spaghetti code : software Doug