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<!DOCTYPE html>
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< html >
< head >
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< meta charset = "UTF-8" >
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< title > Mu - 510disk.mu< / title >
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< style >
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< script >
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< a href = 'https://github.com/akkartik/mu/blob/main/510disk.mu' > https://github.com/akkartik/mu/blob/main/510disk.mu< / a >
< pre id = 'vimCodeElement' >
< span id = "L1" class = "LineNr" > 1 < / span > < span class = "PreProc" > fn< / span > < span class = "muFunction" > < a href = '510disk.mu.html#L1' > load-sectors< / a > < / span > disk: (addr disk), lba: int, n: int, out: (addr stream byte) < span class = "Delimiter" > {< / span >
< span id = "L2" class = "LineNr" > 2 < / span > < span class = "PreProc" > var< / span > curr-lba/< span class = "muRegEbx" > ebx< / span > : int < span class = "Special" > < -< / span > copy lba
< span id = "L3" class = "LineNr" > 3 < / span > < span class = "PreProc" > var< / span > remaining/< span class = "muRegEdx" > edx< / span > : int < span class = "Special" > < -< / span > copy n
< span id = "L4" class = "LineNr" > 4 < / span > < span class = "Delimiter" > {< / span >
< span id = "L5" class = "LineNr" > 5 < / span > compare remaining, < span class = "Constant" > 0< / span >
< span id = "L6" class = "LineNr" > 6 < / span > < span class = "PreProc" > break-if-< =< / span >
< span id = "L7" class = "LineNr" > 7 < / span > < span class = "muComment" > # sectors = min(remaining, 0x100)< / span >
< span id = "L8" class = "LineNr" > 8 < / span > < span class = "PreProc" > var< / span > sectors/eax: int < span class = "Special" > < -< / span > copy remaining
< span id = "L9" class = "LineNr" > 9 < / span > compare sectors, < span class = "Constant" > 0x100< / span >
< span id = "L10" class = "LineNr" > 10 < / span > < span class = "Delimiter" > {< / span >
< span id = "L11" class = "LineNr" > 11 < / span > < span class = "PreProc" > break-if-< =< / span >
< span id = "L12" class = "LineNr" > 12 < / span > sectors < span class = "Special" > < -< / span > copy < span class = "Constant" > 0x100< / span >
< span id = "L13" class = "LineNr" > 13 < / span > < span class = "Delimiter" > }< / span >
< span id = "L14" class = "LineNr" > 14 < / span > < span class = "muComment" > #< / span >
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< span id = "L15" class = "LineNr" > 15 < / span > < a href = 'boot.subx.html#L762' > read-ata-disk< / a > disk, curr-lba, sectors, out
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< span id = "L16" class = "LineNr" > 16 < / span > < span class = "muComment" > #< / span >
< span id = "L17" class = "LineNr" > 17 < / span > remaining < span class = "Special" > < -< / span > subtract sectors
< span id = "L18" class = "LineNr" > 18 < / span > curr-lba < span class = "Special" > < -< / span > add sectors
< span id = "L19" class = "LineNr" > 19 < / span > < span class = "PreProc" > loop< / span >
< span id = "L20" class = "LineNr" > 20 < / span > < span class = "Delimiter" > }< / span >
< span id = "L21" class = "LineNr" > 21 < / span > < span class = "Delimiter" > }< / span >
< span id = "L22" class = "LineNr" > 22 < / span >
< span id = "L23" class = "LineNr" > 23 < / span > < span class = "PreProc" > fn< / span > < span class = "muFunction" > < a href = '510disk.mu.html#L23' > store-sectors< / a > < / span > disk: (addr disk), lba: int, n: int, in: (addr stream byte) < span class = "Delimiter" > {< / span >
< span id = "L24" class = "LineNr" > 24 < / span > < span class = "PreProc" > var< / span > curr-lba/< span class = "muRegEbx" > ebx< / span > : int < span class = "Special" > < -< / span > copy lba
< span id = "L25" class = "LineNr" > 25 < / span > < span class = "PreProc" > var< / span > remaining/< span class = "muRegEdx" > edx< / span > : int < span class = "Special" > < -< / span > copy n
< span id = "L26" class = "LineNr" > 26 < / span > < span class = "Delimiter" > {< / span >
< span id = "L27" class = "LineNr" > 27 < / span > compare remaining, < span class = "Constant" > 0< / span >
< span id = "L28" class = "LineNr" > 28 < / span > < span class = "PreProc" > break-if-< =< / span >
< span id = "L29" class = "LineNr" > 29 < / span > < span class = "muComment" > # sectors = min(remaining, 0x100)< / span >
< span id = "L30" class = "LineNr" > 30 < / span > < span class = "PreProc" > var< / span > sectors/eax: int < span class = "Special" > < -< / span > copy remaining
< span id = "L31" class = "LineNr" > 31 < / span > compare sectors, < span class = "Constant" > 0x100< / span >
< span id = "L32" class = "LineNr" > 32 < / span > < span class = "Delimiter" > {< / span >
< span id = "L33" class = "LineNr" > 33 < / span > < span class = "PreProc" > break-if-< =< / span >
< span id = "L34" class = "LineNr" > 34 < / span > sectors < span class = "Special" > < -< / span > copy < span class = "Constant" > 0x100< / span >
< span id = "L35" class = "LineNr" > 35 < / span > < span class = "Delimiter" > }< / span >
< span id = "L36" class = "LineNr" > 36 < / span > < span class = "muComment" > #< / span >
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< span id = "L37" class = "LineNr" > 37 < / span > < a href = 'boot.subx.html#L831' > write-ata-disk< / a > disk, curr-lba, sectors, in
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< span id = "L38" class = "LineNr" > 38 < / span > < span class = "muComment" > #< / span >
< span id = "L39" class = "LineNr" > 39 < / span > remaining < span class = "Special" > < -< / span > subtract sectors
< span id = "L40" class = "LineNr" > 40 < / span > curr-lba < span class = "Special" > < -< / span > add sectors
< span id = "L41" class = "LineNr" > 41 < / span > < span class = "PreProc" > loop< / span >
< span id = "L42" class = "LineNr" > 42 < / span > < span class = "Delimiter" > }< / span >
< span id = "L43" class = "LineNr" > 43 < / span > < span class = "Delimiter" > }< / span >
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