From: wkt@tuhs.org (Warren Toomey)
Subject: [TUHS] 6502 and swtch, was Re: 2.11BSD cross compiler
Date: Wed, 29 Sep 2010 14:34:51 +1000 [thread overview]
Message-ID: <20100929043451.GA2673@minnie.tuhs.org> (raw)
In-Reply-To: <20100929035534.GE12919@bitmover.com>
> On Wed, Sep 29, 2010 at 05:17:33AM +0200, Steve Nickolas wrote:
> > On Tue, 28 Sep 2010, Larry McVoy wrote:
> > Dunno, the only instruction set I really grok is 65C02, which is by your
> > standards probably little more than a toy.
On Tue, Sep 28, 2010 at 08:55:34PM -0700, Larry McVoy wrote:
> Anyhoo, the 6502 is a fine little processor and knowing how to make it
> sing is a useful skill.
Argh, I wasn't going to post back but I can't resist. Back in the 80's I
rewrote Xinu from C into 6502 assembly, and got very primitive multitasking
working on the Apple ][. I guess that counts as writing swtch :-)
ftp://minnie.tuhs.org/pub/apple2/apple2xinu.tar.gz
Cheers,
Warren
next prev parent reply other threads:[~2010-09-29 4:34 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-28 5:54 [TUHS] " Nick Downing
2010-09-29 0:24 ` Tim Newsham
2010-09-29 0:51 ` Larry McVoy
2010-09-29 2:14 ` John Cowan
2010-09-29 2:38 ` Larry McVoy
2010-09-29 2:59 ` John Cowan
2010-09-29 3:44 ` Larry McVoy
2010-09-30 4:22 ` [TUHS] PDP-8 (was: 2.11BSD cross compiler) Greg 'groggy' Lehey
2010-09-30 4:53 ` John Cowan
2010-09-30 13:50 ` Larry McVoy
2010-10-02 3:46 ` Greg 'groggy' Lehey
2010-10-02 21:03 ` Larry McVoy
2010-10-02 21:39 ` [TUHS] PDP-8 M. Warner Losh
2010-10-02 10:06 ` [TUHS] PDP-8 (was: 2.11BSD cross compiler) Wolfgang Helbig
2010-09-29 3:14 ` [TUHS] 2.11BSD cross compiler M. Warner Losh
2010-09-29 3:17 ` Steve Nickolas
2010-09-29 3:55 ` Larry McVoy
2010-09-29 4:34 ` Warren Toomey [this message]
2010-09-29 5:13 ` [TUHS] 6502 and swtch, was " Steve Nickolas
2010-09-30 17:49 ` Tim Newsham
2010-09-29 20:54 ` [TUHS] " Peter Jeremy
2010-09-29 21:34 ` Larry McVoy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100929043451.GA2673@minnie.tuhs.org \
--to=wkt@tuhs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).