From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 8 Jun 1999 10:12:36 -0400 From: Daniel Jacobowitz To: linuxppc-dev@lists.linuxppc.org Subject: Re: Q: control is a C&T 65550? Message-ID: <19990608101236.A5738@drow.res.cmu.edu> References: <19990608095844.A5496@drow.res.cmu.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: ; from Geert Uytterhoeven on Tue, Jun 08, 1999 at 04:00:48PM +0200 Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: On Tue, Jun 08, 1999 at 04:00:48PM +0200, Geert Uytterhoeven wrote: > On Tue, 8 Jun 1999, Daniel Jacobowitz wrote: > > On Tue, Jun 08, 1999 at 07:51:39AM -0400, Jason Y. Sproul wrote: > > > Is it correct that the /chaos/control chip is essentially a Chips & > > > Technologies 65550? If so, does anyone have the variances from the 65550 > > > datasheet, and if not, what the heck is it? :^) > > > > It's my understanding that it's not. No one has any documentation on > > it to my knowledge... I'd love to add hardware cursor support, which > > I'm fairly sure it has, to controlfb. But I can't do it without some > > sort of reference. > > Move the cursor under MacOS and see which registers or video memory addresses > change? 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? 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. ]]