From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 8 Jun 1999 20:16:14 -0400 From: Daniel Jacobowitz To: Paul.Mackerras@cs.anu.edu.au Cc: linuxppc-dev@lists.linuxppc.org Subject: Re: Q: control is a C&T 65550? Message-ID: <19990608201614.A15209@drow.res.cmu.edu> References: <19990608095844.A5496@drow.res.cmu.edu> <19990608101236.A5738@drow.res.cmu.edu> <199906082354.JAA05316@tango.anu.edu.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <199906082354.JAA05316@tango.anu.edu.au>; from Paul Mackerras on Wed, Jun 09, 1999 at 09:54:18AM +1000 Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: On Wed, Jun 09, 1999 at 09:54:18AM +1000, Paul Mackerras wrote: > Daniel Jacobowitz wrote: > > > That's one of those if-i-had-more-time things - and more specifically, > > if I knew how to dump video regs under macos. Is it trivial? > > This is where I use xmon. There is a macos version at (I think) > ftp://ftp.linuxppc.org/users/paulus/misc/xmon.bin. From memory, the > control registers are at 0x90010000 and the RADACAL (ramdac/cursor > chip) registers are at 0xf301b000. > > The other thing to do is to browse through the darwin sources from > apple and see if they have a control driver somewhere. > > IIRC, the hardware cursor uses some extra bytes on each scan line and > some registers in the RADACAL. Ahah, xmon might be quite useful here. Also, were I to browse Darwin, would I be able to use that information? Have those licence problems ever been straightened out? Dan /--------------------------------\ /--------------------------------\ | Daniel Jacobowitz |__| SCS Class of 2002 | | Debian GNU/Linux Developer __ Carnegie Mellon University | | dan@debian.org | | dmj+@andrew.cmu.edu | \--------------------------------/ \--------------------------------/ [[ This message was sent via the linuxppc-dev mailing list. Replies are ]] [[ not forced back to the list, so be sure to Cc linuxppc-dev if your ]] [[ reply is of general interest. Please check http://lists.linuxppc.org/ ]] [[ and http://www.linuxppc.org/ for useful information before posting. ]]