Difference between revisions of "Datagear DMA Port"
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|PortMask=---- ---- 0110 1011 | |PortMask=---- ---- 0110 1011 | ||
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| + | Be aware the [[DMA|zxnDMA]] is by default in the new "zxnDMA" mode, acting slightly differently than original Zilog DMA. | ||
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| + | Use {{NextRegNo|$06}} to enable the "Zilog DMA" mode in case your SW expects Zilog-like behaviour of DMA transfers. | ||
Revision as of 12:05, 31 December 2019
| Number | $xx6B |
|---|---|
| Decimal | |
| Short desc. | Controls Z8410 DMA chip via Datagear standard. |
| Bit Mask | ---- ---- 0110 1011 |
| Readable | Yes |
| Writable | Yes |
| Subsystem | DMA |
Be aware the zxnDMA is by default in the new "zxnDMA" mode, acting slightly differently than original Zilog DMA.
Use Peripheral 2 Register ($06) to enable the "Zilog DMA" mode in case your SW expects Zilog-like behaviour of DMA transfers.