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hardware:custom_chipset [2010/03/07 09:50] gilgamesh more on copper |
hardware:custom_chipset [2010/03/07 15:49] gilgamesh |
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====== Custom Chipset ====== | ====== Custom Chipset ====== | ||
- | The chipset is responsible for the Amiga' | + | The chipset is responsible for the Amiga' |
===== OCS ===== | ===== OCS ===== | ||
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=== Blitter === | === Blitter === | ||
- | The Blitter is co-processor logic that copies memory areas from one place to another in the chipmem asynchronosly. | + | The Blitter is co-processor logic that copies memory areas from one place to another in the chipmem asynchronosly |
+ | |||
+ | The Blitter operates on data words. It can perform bytewise and bitwise shifts. Up to three source blocks can be processed in a boolean logic function and the result is written to the destination block. | ||
+ | Rectangular // | ||
=== Copper === | === Copper === |