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From: Rustom Mody <rustompmody@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: Emacs history, and "Is Emacs difficult to learn?"
Date: Thu, 1 Aug 2013 09:08:37 -0700 (PDT)	[thread overview]
Message-ID: <6be5c9a9-ba78-4169-8020-aa9e4c30a759@googlegroups.com> (raw)
In-Reply-To: <mailman.2318.1375371796.12400.help-gnu-emacs@gnu.org>

On Thursday, August 1, 2013 9:12:45 PM UTC+5:30, Stefan Monnier wrote:
> It goes even further back: assembly is better than raw machine code
> because it doesn't let you see the raw byte encoding of your
> instructions (which prevents you from jumping in the middle of an
> instruction, even though that can be useful when trying to shave off
> a few bytes).

Not sure how to parse that:

a. If you are saying having access to the encoding of instructions can sometimes help one to choose more intelligently than a software like an assembler, yeah along with clock-counting, Ive enjoyed that passtime.

b. If you are saying jumping into the middle of an instruction can be useful, well I confess this is beyond my ken.  For one I believe that in assembly alone with arithmetic on the location-counter that should be possible.  On the other hand I dont know how to do that without getting into undefined instruction issues.


  parent reply	other threads:[~2013-08-01 16:08 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-29 13:05 Emacs history, and "Is Emacs difficult to learn?" Emanuel Berg
2013-07-29 14:46 ` Jambunathan K
2013-07-30 10:10   ` Chris Van Dusen
     [not found]   ` <mailman.2115.1375179046.12400.help-gnu-emacs@gnu.org>
2013-07-30 22:09     ` Emanuel Berg
     [not found] ` <mailman.2028.1375109070.12400.help-gnu-emacs@gnu.org>
2013-07-29 15:37   ` Rustom Mody
2013-07-29 16:01     ` Phillip Lord
2013-07-30  6:27     ` Luca Ferrari
2013-07-30 15:22       ` Aurélien DESBRIÈRES
2013-07-30 15:31       ` Aurélien DESBRIÈRES
     [not found]       ` <mailman.2162.1375198972.12400.help-gnu-emacs@gnu.org>
2013-07-30 16:44         ` Rustom Mody
2013-07-30 18:08           ` Emanuel Berg
2013-07-30 18:01         ` Emanuel Berg
2013-07-30 11:38     ` Emanuel Berg
     [not found]     ` <mailman.2041.1375113728.12400.help-gnu-emacs@gnu.org>
2013-07-30 11:47       ` Emanuel Berg
     [not found]     ` <mailman.2077.1375165681.12400.help-gnu-emacs@gnu.org>
2013-07-30 11:56       ` Emanuel Berg
2013-07-29 19:38   ` Barry Margolin
2013-07-30 12:00     ` Emanuel Berg
2013-07-30 12:27       ` Rustom Mody
2013-07-30 14:59         ` Emanuel Berg
2013-07-30 15:08           ` Stefan Monnier
     [not found]           ` <mailman.2155.1375196921.12400.help-gnu-emacs@gnu.org>
2013-07-30 15:19             ` Emanuel Berg
2013-07-30 21:19               ` Barry Margolin
2013-07-30 21:33                 ` Emanuel Berg
2013-07-31  4:47                 ` Rustom Mody
2013-07-31  6:23                   ` Rustom Mody
2013-07-31 18:11                   ` Emanuel Berg
2013-07-31 19:19                     ` drain
2013-07-31 19:20                     ` Rustom Mody
2013-08-01 14:39                       ` Emanuel Berg
2013-08-01 15:21                         ` Rustom Mody
2013-08-01 15:27                           ` Emanuel Berg
2013-08-01 15:42                           ` Stefan Monnier
2013-08-01 16:18                           ` Drew Adams
     [not found]                           ` <mailman.2318.1375371796.12400.help-gnu-emacs@gnu.org>
2013-08-01 16:08                             ` Rustom Mody [this message]
2013-08-01 16:43                               ` Óscar Fuentes
2013-08-01 16:44                               ` Stefan Monnier
     [not found]                               ` <mailman.2323.1375375948.12400.help-gnu-emacs@gnu.org>
2013-08-01 20:48                                 ` Emanuel Berg
2013-08-03  1:01                                   ` drain
     [not found]                                   ` <mailman.2414.1375491715.12400.help-gnu-emacs@gnu.org>
2013-08-03 10:55                                     ` Emanuel Berg
2013-08-04 21:23                                       ` drain
     [not found]                                       ` <mailman.2487.1375651440.12400.help-gnu-emacs@gnu.org>
2013-08-05  8:36                                         ` LaTeX (was: Re: Emacs history, and "Is Emacs difficult to learn?") Emanuel Berg
2013-08-01 16:31                             ` Emacs history, and "Is Emacs difficult to learn?" Emanuel Berg
     [not found]                           ` <mailman.2321.1375374479.12400.help-gnu-emacs@gnu.org>
2013-08-01 16:33                             ` Barry Margolin
2013-08-01 17:52                               ` Rustom Mody
2013-08-01 16:41                             ` Emanuel Berg
     [not found]                     ` <mailman.2251.1375298397.12400.help-gnu-emacs@gnu.org>
2013-08-01 14:17                       ` Emanuel Berg
2013-08-01 15:19                         ` Luca Ferrari
2013-08-01 18:40                     ` Pascal J. Bourguignon
2013-08-01 20:28                       ` Emanuel Berg
2013-07-30 15:34           ` Phillip Lord
2013-07-31  0:47           ` gottlieb
     [not found]           ` <mailman.2161.1375198462.12400.help-gnu-emacs@gnu.org>
2013-07-30 16:53             ` Rustom Mody
2013-07-31  0:49             ` Emanuel Berg
2013-07-31 12:10               ` Phillip Lord
2013-07-31 14:42                 ` Stefan Monnier
     [not found]               ` <mailman.2222.1375272627.12400.help-gnu-emacs@gnu.org>
2013-08-01  7:40                 ` R development environment Sebastien Vauban
2013-08-01 10:44                   ` Phillip Lord
     [not found]           ` <mailman.2194.1375231670.12400.help-gnu-emacs@gnu.org>
2013-07-31  0:51             ` Emacs history, and "Is Emacs difficult to learn?" Emanuel Berg
2013-07-30 21:50         ` Emanuel Berg
2013-07-30 10:10   ` Emanuel Berg

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