mirror of
https://github.com/peterdell/wudsn-ide.git
synced 2024-10-06 22:54:52 +00:00
108 lines
4.4 KiB
HTML
108 lines
4.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
<HTML>
|
|
<HEAD>
|
|
<META HTTP-EQUIV="content-type" CONTENT="text/html;charset=iso-8859-1">
|
|
<META NAME="keywords" CONTENT="vic, 6560, 6561, mos, csg, commodore, registers">
|
|
<META NAME="author" CONTENT="Graham">
|
|
<TITLE>VIC reference</TITLE>
|
|
</HEAD>
|
|
<BODY BGCOLOR="#FFFFFF" LINK="#4040FF">
|
|
|
|
<P><FONT SIZE="+2">VIC 6560/6561 (Video Interface Chip) reference</FONT></P>
|
|
|
|
<TABLE BORDER="1" CELLSPACING="0" CELLPADDING="2" WIDTH="720">
|
|
<CAPTION><FONT SIZE="+1">VIC register set:</FONT></CAPTION>
|
|
<TR>
|
|
<TH WIDTH="12%"><FONT SIZE="-1"> </FONT></TH>
|
|
<TH WIDTH="8%"><FONT SIZE="-1"> </FONT></TH>
|
|
<TH WIDTH="10%"><FONT SIZE="-1">7</FONT></TH>
|
|
<TH WIDTH="10%"><FONT SIZE="-1">6</FONT></TH>
|
|
<TH WIDTH="10%"><FONT SIZE="-1">5</FONT></TH>
|
|
<TH WIDTH="10%"><FONT SIZE="-1">4</FONT></TH>
|
|
<TH WIDTH="10%"><FONT SIZE="-1">3</FONT></TH>
|
|
<TH WIDTH="10%"><FONT SIZE="-1">2</FONT></TH>
|
|
<TH WIDTH="10%"><FONT SIZE="-1">1</FONT></TH>
|
|
<TH WIDTH="10%"><FONT SIZE="-1">0</FONT></TH>
|
|
</TR>
|
|
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9000 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD ALIGN="CENTER"><FONT SIZE="-1">Interlace</FONT></TD>
|
|
<TD COLSPAN="7" ALIGN="CENTER"><FONT SIZE="-1">Screen Origin X</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9001 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="8" ALIGN="CENTER"><FONT SIZE="-1">Screen Origin Y</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9002 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD ALIGN="CENTER"><FONT SIZE="-1">Screen A9</FONT></TD>
|
|
<TD COLSPAN="7" ALIGN="CENTER"><FONT SIZE="-1">Number of Video Columns</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9003 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD ALIGN="CENTER"><FONT SIZE="-1">Raster b0</FONT></TD>
|
|
<TD COLSPAN="6" ALIGN="CENTER"><FONT SIZE="-1">Number of Video Rows</FONT></TD>
|
|
<TD ALIGN="CENTER"><FONT SIZE="-1">Char Size</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9004 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="8" ALIGN="CENTER"><FONT SIZE="-1">Raster Value bits 8-1</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9005 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="4" ALIGN="CENTER"><FONT SIZE="-1">Screen Memory Location (A13-A10)</FONT></TD>
|
|
<TD COLSPAN="4" ALIGN="CENTER"><FONT SIZE="-1">Char Memory Location (A13-A10)</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9006 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="8" ALIGN="CENTER"><FONT SIZE="-1">Lightpen X</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9007 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="8" ALIGN="CENTER"><FONT SIZE="-1">Lightpen Y</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9008 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="8" ALIGN="CENTER"><FONT SIZE="-1">Paddle X</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$9009 (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="8" ALIGN="CENTER"><FONT SIZE="-1">Paddle Y</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$900A (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD ALIGN="CENTER"><FONT SIZE="-1">Switch</FONT></TD>
|
|
<TD COLSPAN="7" ALIGN="CENTER"><FONT SIZE="-1">Bass Frequency</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$900B (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD ALIGN="CENTER"><FONT SIZE="-1">Switch</FONT></TD>
|
|
<TD COLSPAN="7" ALIGN="CENTER"><FONT SIZE="-1">Alto Frequency</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$900C (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD ALIGN="CENTER"><FONT SIZE="-1">Switch</FONT></TD>
|
|
<TD COLSPAN="7" ALIGN="CENTER"><FONT SIZE="-1">Soprano Frequency</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$900D (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD ALIGN="CENTER"><FONT SIZE="-1">Switch</FONT></TD>
|
|
<TD COLSPAN="7" ALIGN="CENTER"><FONT SIZE="-1">Noise Frequency</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$900E (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="4" ALIGN="CENTER"><FONT SIZE="-1">Auxiliary Color</FONT></TD>
|
|
<TD COLSPAN="4" ALIGN="CENTER"><FONT SIZE="-1">Volume Control</FONT></TD>
|
|
</TR>
|
|
<TR>
|
|
<TD><FONT SIZE="-1">$900F (R/W)</FONT></TD><TD><FONT SIZE="-1"> </FONT></TD>
|
|
<TD COLSPAN="4" ALIGN="CENTER"><FONT SIZE="-1">Screen Color</FONT></TD>
|
|
<TD COLSPAN="1" ALIGN="CENTER"><FONT SIZE="-1">Reverse</FONT></TD>
|
|
<TD COLSPAN="3" ALIGN="CENTER"><FONT SIZE="-1">Border Color</FONT></TD>
|
|
</TR>
|
|
</TABLE>
|
|
<BR><BR>
|
|
© 2011 Graham
|
|
</BODY></HTML>
|