From mboxrd@z Thu Jan  1 00:00:00 1970
From: dave@horsfall.org (Dave Horsfall)
Date: Wed, 6 Jan 2016 10:24:46 +1100 (EST)
Subject: [TUHS] Early Unix function calls: expensive?
In-Reply-To: <418F9945-C1BC-4EA1-85F3-981342A9BDD6@ronnatalie.com>
References: <20160103233543.GA10102@minnie.tuhs.org>
 <76BC99D5-A8C4-4F8B-8D7D-C621CBD18238@tfeb.org>
 <20160104000113.GD1602@mercury.ccil.org>
 <328D91D8-FF74-46EE-A281-5432716E6206@ieee.org>
 <418F9945-C1BC-4EA1-85F3-981342A9BDD6@ronnatalie.com>
Message-ID: <alpine.BSF.2.11.1601061023020.36058@aneurin.horsfall.org>

On Mon, 4 Jan 2016, Ronald Natalie wrote:

> Just never figured out how to make good use of the MARK instruction on 
> the PDP-11.

RSX-11 probably used it, though, as could've RSTS...

-- 
Dave Horsfall DTM (VK2KFU)  "Those who don't understand security will suffer."