From: cym224@gmail.com (Nemo)
Subject: [TUHS] Algol68 vs. C at Bell Labs
Date: Thu, 30 Jun 2016 16:57:33 -0400 [thread overview]
Message-ID: <CAJfiPzy+J=AWbhjrdxNBCLg=g0eMbeONwFDUeVTpd8uHjnsPZA@mail.gmail.com> (raw)
In-Reply-To: <2c674075-db86-827b-fd97-30921757e9ae@aueb.gr>
On 30 June 2016 at 15:21, Diomidis Spinellis <dds at aueb.gr> wrote:
[...]
> Two factors might had made the choice of 8088 a more practical one for IBM.
>
[...]
> In addition, the 8086 architecture was an extension of the 8080 one, which
> made it easier to make the MS-DOS API compatible with the CP/M one, which
> was used by many popular programs. This would simplify their porting. (A
> lot of early IBM PC software was written in assembly language.)
I heard that a lot of the BIOS was a simple-minded translation of
corresponding 8080-assembler. I believe that; if you look at the
horrible assembler, which was actually printed in the IBM Technical
Manual, you could see that most 8086 extensions were not used.
N.
next prev parent reply other threads:[~2016-06-30 20:57 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-29 15:17 scj
2016-06-30 5:06 ` Dave Horsfall
2016-06-30 5:08 ` John Cowan
2016-06-30 11:18 ` arnold
2016-06-30 11:45 ` arnold
2016-06-30 13:22 ` Clem Cole
2016-06-30 14:05 ` Marc Rochkind
2016-06-30 14:33 ` William Cheswick
2016-06-30 14:43 ` Ronald Natalie
2016-06-30 14:57 ` Joerg Schilling
2016-06-30 15:07 ` Ori Idan
2016-06-30 23:07 ` Dave Horsfall
2016-07-01 3:27 ` Jesus Cea
2016-06-30 15:32 ` Dan Cross
2016-06-30 15:49 ` Larry McVoy
2016-06-30 16:32 ` Clem Cole
2016-07-04 5:08 ` [TUHS] OS for IBM PC (was: Algol68 vs. C at Bell Labs) Greg 'groggy' Lehey
2016-06-30 17:07 ` [TUHS] Algol68 vs. C at Bell Labs John Cowan
2016-06-30 17:57 ` Marc Rochkind
2016-06-30 18:31 ` Dan Cross
2016-06-30 19:21 ` Clem Cole
2016-06-30 19:51 ` Dan Cross
2016-06-30 19:55 ` Clem Cole
2016-06-30 20:04 ` Dan Cross
2016-06-30 18:26 ` Steve Nickolas
2016-06-30 19:21 ` Diomidis Spinellis
2016-06-30 19:43 ` Dan Cross
2016-06-30 19:53 ` Clem Cole
2016-06-30 19:47 ` Clem Cole
2016-06-30 20:57 ` Nemo [this message]
2016-06-30 23:11 ` Random832
2016-06-30 23:16 ` Marc Rochkind
2016-06-30 23:38 ` Random832
2016-07-01 0:38 ` Clem Cole
2016-07-01 1:21 ` Marc Rochkind
2016-07-01 1:34 ` John Cowan
2016-07-04 19:23 ` Dave Horsfall
2016-07-04 19:56 ` Ronald Natalie
2016-07-01 2:35 ` Nemo
2016-07-01 3:01 ` Kurt H Maier
2016-07-01 3:52 ` Lyndon Nerenberg
2016-07-01 12:47 ` [TUHS] MS-DOS William Cheswick
2016-07-01 13:43 ` Marc Rochkind
2016-07-01 21:58 ` John Cowan
2016-07-01 22:27 ` Jacob Ritorto
2016-07-01 22:54 ` Jacob Goense
2016-07-01 23:44 ` John Cowan
2016-07-02 0:08 ` Steve Nickolas
2016-07-02 1:09 ` Kurt H Maier
2016-07-02 2:59 ` Dave Horsfall
2016-07-02 3:27 ` Greg 'groggy' Lehey
2016-07-02 23:21 ` Dave Horsfall
2016-07-01 23:49 ` Dave Horsfall
2016-07-02 1:12 ` Steve Nickolas
2016-07-02 4:37 ` SZIGETI Szabolcs
2016-07-02 9:53 ` Brantley Coile
2016-07-01 13:47 ` Clem Cole
2016-07-01 15:13 ` Steve Nickolas
2016-07-02 15:25 ` Ronald Natalie
2016-07-02 15:32 ` Steve Nickolas
2016-07-02 19:46 ` Nemo
2016-07-03 1:18 ` Steve Nickolas
2016-07-03 13:33 ` Nemo
2016-07-01 17:39 ` John Cowan
2016-07-02 15:17 ` Ronald Natalie
2016-07-03 22:07 ` Derek Fawcus
2016-07-02 23:32 ` [TUHS] Algol68 vs. C at Bell Labs Peter Jeremy
2016-06-30 15:52 ` Joerg Schilling
2016-06-30 20:47 ` Lawrence Stewart
[not found] <mailman.19.1467287486.30583.tuhs@minnie.tuhs.org>
2016-06-30 13:15 ` David
2016-06-30 13:18 ` William Cheswick
2016-06-30 13:39 ` Clem Cole
2016-06-30 13:44 Noel Chiappa
2016-06-30 14:28 ` William Cheswick
2016-06-30 19:23 ` John Cowan
2016-06-30 17:17 Nelson H. F. Beebe
2016-07-01 9:32 ` Brantley Coile
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