Misc/abrash-black-book
Watch
1
0
Fork
You've already forked abrash-black-book
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Retidy, removing align=left from headings and empty paragraphs

Browse source
This commit is contained in:
James Gregory 2013-12-30 15:37:13 +11:00
commit a96a114403
362 changed files with 8472 additions and 5040 deletions
Download patch file Download diff file Expand all files Collapse all files

33
25-04.html
View file

@ -1,5 +1,4 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
@ -19,17 +18,21 @@
<center>
<table border="1">
<tr>
<td><a href="25-03.html">Previous</a></td>
<td>
<a href="25-03.html">Previous</a>
</td>
<td><a href="index.html">Table of Contents</a></td>
<td>
<a href="index.html">Table of Contents</a>
</td>
<td><a href="25-05.html">Next</a></td>
<td>
<a href="25-05.html">Next</a>
</td>
</tr>
</table>
</center>
<p><br /></p>
<p><b>LISTING 25.2 L25-2.ASM</b></p>
<pre>
; Program to illustrate operation of Map Mask register when drawing
@ -115,7 +118,7 @@ cseg ends
end start
</pre>
<h4 align="left" id="Heading6">Setting All Planes to a Single Color</h4>
<h4 id="Heading6">Setting All Planes to a Single Color</h4>
<p>The set/reset circuitry can be used to force some planes to 0-bits and others to 1-bits during a single write, while letting CPU data go to still other planes, and so provides an efficient way to set all planes to a desired color. The set/reset circuitry works as follows:</p>
@ -125,16 +128,20 @@ cseg ends
<p>Listing 25.3 illustrates the use of set/reset to force a specific color to be written. This program is the same as that of Listing 25.2, except that set/reset rather than the Map Mask register is used to control color. The preexisting pattern is completely overwritten this time, because the set/reset circuitry writes 0-bytes to planes that must be off as well as 0FFH-bytes to planes that must be on.</p>
<p><br /></p>
<center>
<table border="1">
<tr>
<td><a href="25-03.html">Previous</a></td>
<td>
<a href="25-03.html">Previous</a>
</td>
<td><a href="index.html">Table of Contents</a></td>
<td>
<a href="index.html">Table of Contents</a>
</td>
<td><a href="25-05.html">Next</a></td>
<td>
<a href="25-05.html">Next</a>
</td>
</tr>
</table>
</center>