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7<TITLE>CTRDG_CpuCopy*</TITLE>
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11<H1 align="left">CTRDG_CpuCopy* <IMG src="../image/NTR.gif" align="middle"></H1>
12<H2>Syntax</H2>
13<DL>
14  <DD>
15  <PRE><CODE>#include &lt;nitro/ctrdg.h&gt;</CODE></PRE>
16  <PRE><CODE>BOOL CTRDG_CpuCopy8( const void* src, void* dest, u32 size );
17BOOL CTRDG_CpuCopy16( const void* src, void* dest, u32 size );
18BOOL CTRDG_CpuCopy32( const void* src, void* dest, u32 size );
19
20  </CODE></PRE>
21</DL>
22<H2>Arguments</H2>
23<TABLE border="1">
24  <TBODY>
25    <TR>
26      <TD><B><I>src</I></B></TD>
27      <TD>The transfer source address.</TD>
28    </TR>
29    <TR>
30      <TD><B><I>dest</I></B></TD>
31      <TD>The transfer destination address.</TD>
32    </TR>
33    <TR>
34      <TD><B><I>size</I></B></TD>
35      <TD>The transfer size (in bytes).</TD>
36    </TR>
37  </TBODY>
38</TABLE>
39<H2>Return Values</H2>
40<P>Returns a value of TRUE if the transfer succeeds. Returns a value of FALSE when there is no Game Pak or if the transfer fails.</P>
41<H2>Description</H2>
42<P>These functions transfer data that is on the Game Pak using the CPU.</P>
43<P><CODE>CTRDG_CpuCopy8</CODE> transfers data&nbsp;8 bits at a time. <CODE>CTRDG_CpuCopy16</CODE>&nbsp;transfers data 16 bits at a time. <CODE>CTRDG_CpuCopy32</CODE>&nbsp;transfers data 32 bits at a time.</P>
44<P>These functions do not set the access cycle. The access cycle must be set in advance.</P>
45<P><CODE>CTRDG_CpuCopy8()</CODE> writes in units of 8 bits. It cannot access VRAM directly.</P>
46<P>Internally, <CODE>CTRDG_CpuCopy16()</CODE> uses <CODE>MI_CpuCopy16()</CODE> and <CODE>CTRDG_CpuCopy32()</CODE> uses <CODE>MI_CpuCopy32()</CODE>.</P>
47<H2>See Also</H2>
48<P><A href="CTRDG_Init.html"><code>CTRDG_Init</code></A>, <A href="CTRDG_DmaCopy.html"><code>CTRDG_DmaCopy*</code></A>, <A  href="CTRDG_Read.html"><code>CTRDG_Read*</code></A>, <A  href="CTRDG_Write.html"><code>CTRDG_Write*</code></A>, <A  href="../mi/memory/MI_CpuCopy.html"><code>MI_CpuCopy*</code></A></CODE></P>
49<H2>Revision History</H2>
50<P>2005/02/10 Added description of VRAM access.<BR> 2004/09/17 Initial version</P>
51<hr><p>CONFIDENTIAL</p></body>
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