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Frodo tries to exactly imitate C64 hardware features. Now the 64's hardware |
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(esp. the graphics chip "VIC-II") has a rather simple design resulting in |
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many of the internal processes coming to the "outside". So there are lots |
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of "undocumented features" you can do effects with the designers never |
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many of the internal processes being visible to the "outside". So there are |
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lots of "undocumented features" you can do effects with the designers never |
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dared to dream about.<P> |
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Frodo uses a line-by-line emulation, i.e. the function of the VIC and the |
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INX:INX:INX:INX, the 6510 reads every opcode twice).<P> |
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A detailed technical description of the VIC-II can be found in an |
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<A HREF="http://www.uni-mainz.de/~bauec002/VIC-Article.gz">article</A> |
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I wrote (32k gzipped). |
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<A HREF="http://www.cebix.net/VIC-Article.txt">article</A> I wrote. |
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