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Fix block allocator for .d64 generator

This commit is contained in:
drmortalwombat 2022-12-09 15:45:40 +01:00
parent 50ae45a533
commit 5bb21b3b0a
1 changed files with 3 additions and 3 deletions
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6
oscar64/DiskImage.cpp
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@ -89,9 +89,9 @@ void DiskImage::MarkBAMSector(int track, int sector)
uint8* dp = bam + 4 * track; uint8* dp = bam + 4 * track;
if (dp[sector >> 3] & (1 << (sector & 7))) if (dp[1 + (sector >> 3)] & (1 << (sector & 7)))
{ {
dp[sector >> 3] &= ~(1 << (sector & 7)); dp[1 + (sector >> 3)] &= ~(1 << (sector & 7));
dp[0]--; dp[0]--;
} }
} }
@ -108,7 +108,7 @@ int DiskImage::AllocBAMSector(int track, int sector)
if (sector >= SectorsPerTrack[track]) if (sector >= SectorsPerTrack[track])
sector -= SectorsPerTrack[track]; sector -= SectorsPerTrack[track];
while (!(dp[sector >> 3] & (1 << (sector & 7)))) while (!(dp[1 + (sector >> 3)] & (1 << (sector & 7))))
{ {
sector++; sector++;
if (sector >= SectorsPerTrack[track]) if (sector >= SectorsPerTrack[track])