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<span class="hljs-comment">;* Title: Block Copy Routines</span>
<span class="hljs-comment">;* Version: 1.1</span>
<span class="hljs-meta">.include</span> <span class="hljs-string">"8515def.inc"</span>
<span class="hljs-keyword">rjmp</span> RESET <span class="hljs-comment">;reset handle</span>
<span class="hljs-meta">.def</span> flashsize=<span class="hljs-built_in">r16</span> <span class="hljs-comment">;size of block to be copied</span>
<span class="hljs-symbol">flash2ram:</span>
<span class="hljs-keyword">lpm</span> <span class="hljs-comment">;get constant</span>
<span class="hljs-keyword">st</span> <span class="hljs-built_in">Y</span>+,<span class="hljs-built_in">r0</span> <span class="hljs-comment">;store in SRAM and increment Y-pointer</span>
<span class="hljs-keyword">adiw</span> <span class="hljs-built_in">ZL</span>,<span class="hljs-number">1</span> <span class="hljs-comment">;increment Z-pointer</span>
<span class="hljs-keyword">dec</span> flashsize
<span class="hljs-keyword">brne</span> flash2ram <span class="hljs-comment">;if not end of table, loop more</span>
<span class="hljs-keyword">ret</span>
<span class="hljs-meta">.def</span> ramtemp =<span class="hljs-built_in">r1</span> <span class="hljs-comment">;temporary storage register</span>
<span class="hljs-meta">.def</span> ramsize =<span class="hljs-built_in">r16</span> <span class="hljs-comment">;size of block to be copied</span>
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