mirror of
https://github.com/Zeal-Operating-System/ZealOS.git
synced 2025-01-28 07:06:22 +00:00
43 lines
1 KiB
HolyC
Executable file
43 lines
1 KiB
HolyC
Executable file
U0 RawAccess(I64 drv_let=0)
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{
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CDrive *drive = Letter2Drive(drv_let);
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CBlkDev *bd = Letter2BlkDev(drv_let);
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I64 blk, old_offset, old_size;
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U8 *buf = MAlloc(BLK_SIZE);
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DriveRep;
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PressAKey;
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ClassRep(drive);
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PressAKey;
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ClassRep(bd);
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PressAKey;
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//Temporarily change partition range to full device.
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//Normally, you are limited to just your partition.
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//This is obviously $BK,1$dangerous$BK,0$!
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old_offset =drive->drv_offset;
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old_size =drive->size;
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drive->drv_offset = 0;
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drive->size = bd->max_blk + 1;
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try
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{
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blk = I64Get("Block to Read: ", old_offset, 0, bd->max_blk);
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BlkRead(drive, buf, blk, 1);
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Dump(buf, BLK_SIZE);
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}
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catch
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PutExcept;
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drive->drv_offset = old_offset;
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drive->size = old_size;
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Free(buf);
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}
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RawAccess;
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//See $LK,"BlkRead",A="MN:BlkRead"$(), $LK,"BlkWrite",A="MN:BlkWrite"$(), $LK,"DriveLock",A="MN:DriveLock"$(), $LK,"DriveUnlock",A="MN:DriveUnlock"$()
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//$LK,"BlkDump",A="MN:BlkDump"$(), $LK,"ClusDump",A="MN:ClusDump"$(), $LK,"BlkDevLock",A="MN:BlkDevLock"$() and $LK,"BlkDevUnlock",A="MN:BlkDevUnlock"$().
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