[comp.lang.pascal] XOR? OR? AND?

wyuu@uhunix1.uhcc.Hawaii.Edu (05/21/91)

Hello,
 I did not know what newsgroup to direct this to, escuse me if it doesnt
belong in your newsgroup. 
 The question I have is how to properly use the XORput, ORput, Normalput
ANDput for images when I want animation. Currently, I am XORing a image
on to a screen, then XORing it again to erase it, then move it one 
pixel or change the figure and XORing that.. and on and on and on..
Working with pascal, I have come to find out that this method is real 
slow, and ALOT of flicker becomes apparent. So, I was just wondering 
when to use XOR,OR,AND,NORMAL puts for image for specific applications..

							thanks.

please email here at this address
wyuu@uhunix.uhcc.hawaii.edu
or
wyuu@uhunix.bitnet