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IDE Hardware Address Table

IDE Interface Address table
Hex AddressReadWrite
$FF70DataData
$FF71ErrorFeatures
$FF72Sector CountSector Count
$FF73Sector NumberSector Number
$FF74Cylinder LowCylinder Low
$FF75Cylinder HighCylinder High
$FF76Device/HeadDevice/Head
$FF77StatusCommand
$FF78Latch ALatch B

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