[A89] Re: change the SR

To: <assembly-89@lists.ticalc.org>
Subject: [A89] Re: change the SR
From: "Niklas Brunlid" <e96nbr@efd.lth.se>
Date: Wed, 30 Jan 2002 14:45:11 +0100
References: <OE63PBjxPGsKsJbB8qr00002cfa@hotmail.com> <003b01c1a8e7$1a8fd4b0$0201a8c0@binky> <OE49rwiZ9rWjAKYVpMm0001c3b6@hotmail.com> <004601c1a8f0$ca8d4d80$0201a8c0@binky> <OE48JMPwWNWInKWEdVV0001c4ee@hotmail.com> <1012336344.3c5706d8b98ea@webmail.calvin.edu> <OE66vz0vogbWK44bAOm0001ce5b@hotmail.com>
Reply-To: assembly-89@lists.ticalc.org


> > I'm looking at Gareth James's docs right now:
> >
> > void _ToSupervisor_int( void ); /* Trap #12 */
> > /* Switch to supervisor mode */

Is this an AMS2 addition or has someone implemented Trap 12 in a kernel?

> I do ASM. Don't ask me why, i just always want the most difficult thing with
> the most possibilies. Niklas already gave me the ASM code.
> 
> BTW Niklas, how do you know what the traps do?

Mainly from the DoorsOS docs, but that's a bit outdated now. A better source
is probably http://tict.ticalc.org/docs/J89hw.txt

--
 / Niklas Brunlid
Check out Prosit for the TI-89 / TI-92+ at http://prosit.ticalc.org
Random PQF v5.1 Quote follows:

In the Beginning

It was a nice day.
        -- (Terry Pratchett & Neil Gaiman, Good Omens)

References:

[A89] change the SR

From: "Gijs Leegwater" <g_leegwater@hotmail.com>

[A89] Re: change the SR

From: "Niklas Brunlid" <e96nbr@efd.lth.se>

[A89] Re: change the SR

From: "Gijs Leegwater" <g_leegwater@hotmail.com>

[A89] Re: change the SR

From: "Niklas Brunlid" <e96nbr@efd.lth.se>

[A89] Re: change the SR

From: "Gijs Leegwater" <g_leegwater@hotmail.com>

[A89] Re: change the SR

From: Samuel Nyall Stearley <sstear70@calvin.edu>

[A89] Re: change the SR

From: "Gijs Leegwater" <g_leegwater@hotmail.com>