making_full_use_of_memory_ports
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making_full_use_of_memory_ports [2020/10/13 19:55] – [Copying data in local RAM] laubzega | making_full_use_of_memory_ports [2020/10/13 20:02] – [Accessing ports from a display list] laubzega | ||
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Final two comments: | Final two comments: | ||
- Because of how DMA channels are allocated within a cycle, accelerated copying is only possible | - Because of how DMA channels are allocated within a cycle, accelerated copying is only possible | ||
- | - '' | + | - '' |
For comprehensive example demonstrating use of all these features, please see [[https:// | For comprehensive example demonstrating use of all these features, please see [[https:// | ||
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</ | </ | ||
- | Will read a value from PORT1, and store it in VIC border color register. Here is a more complete example using PORT0. | + | will read a value from PORT1, and store it in VIC border color register. Here is a more complete example using PORT0. |
<code vasyl> | <code vasyl> |
making_full_use_of_memory_ports.txt · Last modified: 2020/10/18 21:56 by laubzega