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Initialize last track/sector, update on drive eject

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This commit is contained in:
michaelangel007 2023-04-25 22:59:25 -07:00
parent 5a89948172
commit c8b7af6828
2 changed files with 16 additions and 2 deletions
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3
source/Disk.cpp
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@ -1050,7 +1050,10 @@ void __stdcall Disk2InterfaceCard::ReadWrite(WORD pc, WORD addr, BYTE bWrite, BY
ReadTrack(m_currDrive, uExecutedCycles); ReadTrack(m_currDrive, uExecutedCycles);
if (!pFloppy->m_trackimagedata) if (!pFloppy->m_trackimagedata)
{
pDrive->SetLastReadTrackSector(0);
return UpdateLatchForEmptyDrive(pDrive); return UpdateLatchForEmptyDrive(pDrive);
}
// Improve precision of "authentic" drive mode - GH#125 // Improve precision of "authentic" drive mode - GH#125
UINT uSpinNibbleCount = 0; UINT uSpinNibbleCount = 0;

15
source/Disk.h
View File

@ -115,14 +115,25 @@ public:
m_headWindow = 0; m_headWindow = 0;
m_spinning = 0; m_spinning = 0;
m_writelight = 0; m_writelight = 0;
m_LastReadTrackSector[0] = -1;
m_LastReadTrackSector[1] = -1;
m_disk.clear(); m_disk.clear();
} }
// NOTE: Managed by Disk2InterfaceCard::ReadWrite() // NOTE: Managed by Disk2InterfaceCard::ReadWrite()
void SetLastReadTrackSector(BYTE* pVolumeTrackSectorChecksum) void SetLastReadTrackSector(BYTE* pVolumeTrackSectorChecksum)
{ {
m_LastReadTrackSector[0] = pVolumeTrackSectorChecksum[1]; if (pVolumeTrackSectorChecksum)
m_LastReadTrackSector[1] = pVolumeTrackSectorChecksum[2]; {
m_LastReadTrackSector[0] = pVolumeTrackSectorChecksum[1];
m_LastReadTrackSector[1] = pVolumeTrackSectorChecksum[2];
}
else
{
m_LastReadTrackSector[0] = -1;
m_LastReadTrackSector[1] = -1;
}
assert(m_LastReadTrackSector[0] <= 80);
} }
public: public: