ISA DMA: Difference between revisions
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| [unchecked revision] | [unchecked revision] |
Content deleted Content added
m Proper english is better than obfuscation |
Fixed "unmask dma channel 2" value, should be 0x2 instead of 0x1 |
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| Line 510: | Line 510: | ||
out 0x05, 0x23 ; count to 0x23ff (high byte), |
out 0x05, 0x23 ; count to 0x23ff (high byte), |
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out 0x81, 0 ; external page register to 0 for total address of 00 10 00 |
out 0x81, 0 ; external page register to 0 for total address of 00 10 00 |
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out 0x0a, |
out 0x0a, 0x02 ; unmask DMA channel 2 |
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ret |
ret |
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</source> |
</source> |
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| Line 522: | Line 522: | ||
out 0x0b, 0x5A ; 01011010 |
out 0x0b, 0x5A ; 01011010 |
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; single transfer, address increment, autoinit, write, channel2) |
; single transfer, address increment, autoinit, write, channel2) |
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out 0x0a, |
out 0x0a, 0x02 ; unmask DMA channel 2 |
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ret |
ret |
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| Line 529: | Line 529: | ||
out 0x0b, 0x56 ; 01010110 |
out 0x0b, 0x56 ; 01010110 |
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; single transfer, address increment, autoinit, read, channel2) |
; single transfer, address increment, autoinit, read, channel2) |
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out 0x0a, |
out 0x0a, 0x02 ; unmask DMA channel 2 |
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ret |
ret |
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</source> |
</source> |
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