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Normal DMA: Difference between revisions
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'''Normal DMA''' is one of the [[SA-1]]'s two DMA modes. It is always started from the SA-1's cpu. | '''Normal DMA''' is one of the [[SA-1]]'s two DMA modes. It is always started from the SA-1's cpu. These are the steps followed: | ||
# set [[DCNT]] | |||
# specify source start address | |||
# set number of bytes | |||
# specify destination start address | |||
[[File:(Improved) Figure 1-9-1.png|thumb]] | |||
=== Reference === | === Reference === | ||
Latest revision as of 10:45, 22 December 2023
Normal DMA is one of the SA-1's two DMA modes. It is always started from the SA-1's cpu. These are the steps followed:
- set DCNT
- specify source start address
- set number of bytes
- specify destination start address
_Figure_1-9-1.png)
Reference
- 9.2 on page 1-9-2 of Book II of the official Super Nintendo development manual