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3 dayskernel/amd64: i8237: Use word register for modeIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
3 dayskernel/amd64: i8237: Optimize set channel selectIan Moffett
There is no need for an intermediary register before setting %AL. This commit removes redundant instructions to reduce the amount of cycles used for this operation. Signed-off-by: Ian Moffett <ian@osmora.org>
3 dayskernel/amd64: isa: Add initial i8237 driver implIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>