Re: Strange NSZombie occurring

2011-08-07 Thread Dr. Scott Steinman
Ah. I see some of your points. Very dumb of me. I'm new to Cocoa, but I did program in a number of other languages for 30 years. I apologize for not being clear enough. Pain and nausea tend to mess up the clarity of my thinking. Unfortunately, I'm ill most of the time (don't ask about my

Re: Strange NSZombie occurring

2011-08-07 Thread Dr. Scott Steinman
Have you seen Hillegass's book on Cocoa. It's an excellent start for Cocoa newbies. I took Aaron's course about 10 years ago, but didn't have a chance to use Cocoa since then due to job requirements. I lost a lot of my books recently in a disaster (aren't you all getting tired of knowing

Animating a flickering display

2011-07-04 Thread Dr. Scott Steinman
My program needs to display counterphase flickering test, i.e., one display is white text on a black background, and the other is black text on a white background, and the two displays are switched back and forth. I have concluded that there are two options to do this: 1. Draw each display

Re: Animating a flickering display

2011-07-04 Thread Dr. Scott Steinman
is not that important. I hope that this is enough information to make the task more understandable. Scott On Jul 4, 2011, at 2:30 PM, Kyle Sluder wrote: On Mon, Jul 4, 2011 at 11:31 AM, Dr. Scott Steinman drstein...@me.com wrote: My program needs to display counterphase flickering test, i.e., one display