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DiskIIInterfaceCard add in private variables

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tomcw
2019-04-07 15:32:24 +01:00
parent e7d6eac04d
commit bbe0e67584
4 changed files with 114 additions and 101 deletions
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source/Disk.cpp
+24 -60
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@@ -35,8 +35,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include "Applewin.h"
#include "CPU.h"
#include "Disk.h"
#include "DiskLog.h"
#include "DiskFormatTrack.h"
#include "DiskImage.h"
#include "Frame.h"
#include "Log.h"
@@ -47,57 +45,29 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include "../resource/resource.h"
#if LOG_DISK_NIBBLES_USE_RUNTIME_VAR
static bool g_bLogDisk_NibblesRW = false; // From VS Debugger, change this to true/false during runtime for precise nibble logging
#endif
// Private ________________________________________________________________________________________
struct Drive_t
DiskIIInterfaceCard::DiskIIInterfaceCard(void)
{
int phase;
int track;
DWORD spinning;
DWORD writelight;
Disk_t disk;
currdrive = 0;
floppylatch = 0;
floppymotoron = 0;
floppyloadmode = 0;
floppywritemode = 0;
phases = 0;
g_bSaveDiskImage = true; // Save the DiskImage name to Registry
g_uSlot = 0;
g_uDiskLastCycle = 0;
g_uDiskLastReadLatchCycle = 0;
enhancedisk = true;
Drive_t()
{
clear();
}
void clear()
{
phase = 0;
track = 0;
spinning = 0;
writelight = 0;
disk.clear();
}
};
static WORD currdrive = 0;
static Drive_t g_aFloppyDrive[NUM_DRIVES];
static BYTE floppylatch = 0;
static BOOL floppymotoron = 0;
static BOOL floppyloadmode = 0; // for efficiency this is not used; it's extremely unlikely to affect emulation (nickw)
static BOOL floppywritemode = 0;
static WORD phases = 0; // state bits for stepper magnet phases 0 - 3
static bool g_bSaveDiskImage = true; // Save the DiskImage name to Registry
static UINT g_uSlot = 0;
static unsigned __int64 g_uDiskLastCycle = 0;
static unsigned __int64 g_uDiskLastReadLatchCycle = 0;
static FormatTrack g_formatTrack;
static bool IsDriveValid( const int iDrive );
static LPCTSTR DiskGetFullPathName(const int iDrive);
#define SPINNING_CYCLES (20000*64) // 1280000 cycles = 1.25s
#define WRITELIGHT_CYCLES (20000*64) // 1280000 cycles = 1.25s
static bool enhancedisk = true;
//===========================================================================
// Debug:
#if LOG_DISK_NIBBLES_USE_RUNTIME_VAR
g_bLogDisk_NibblesRW = false;
#endif
#if LOG_DISK_NIBBLES_WRITE
g_uWriteLastCycle = 0;
g_uSyncFFCount = 0;
#endif
}
bool DiskIIInterfaceCard::Disk_GetEnhanceDisk(void) { return enhancedisk; }
void DiskIIInterfaceCard::Disk_SetEnhanceDisk(bool bEnhanceDisk) { enhancedisk = bEnhanceDisk; }
@@ -766,7 +736,6 @@ void DiskIIInterfaceCard::DiskNotifyInvalidImage(const int iDrive, LPCTSTR pszIm
MB_ICONEXCLAMATION | MB_SETFOREGROUND);
}
//===========================================================================
bool DiskIIInterfaceCard::DiskGetProtect(const int iDrive)
@@ -780,7 +749,6 @@ bool DiskIIInterfaceCard::DiskGetProtect(const int iDrive)
return false;
}
//===========================================================================
void DiskIIInterfaceCard::DiskSetProtect(const int iDrive, const bool bWriteProtect)
@@ -791,7 +759,6 @@ void DiskIIInterfaceCard::DiskSetProtect(const int iDrive, const bool bWriteProt
}
}
//===========================================================================
bool DiskIIInterfaceCard::Disk_ImageIsWriteProtected(const int iDrive)
@@ -815,9 +782,6 @@ bool DiskIIInterfaceCard::Disk_IsDriveEmpty(const int iDrive)
//===========================================================================
#if LOG_DISK_NIBBLES_WRITE
static UINT64 g_uWriteLastCycle = 0;
static UINT g_uSyncFFCount = 0;
bool DiskIIInterfaceCard::LogWriteCheckSyncFF(ULONG& uCycleDelta)
{
bool bIsSyncFF = false;
@@ -1261,7 +1225,7 @@ BYTE __stdcall DiskIIInterfaceCard::Disk_IORead(WORD pc, WORD addr, BYTE bWrite,
// only even addresses return the latch (UTAIIe Table 9.1)
if (!(addr & 1))
return floppylatch;
return pCard->floppylatch;
else
return MemReadFloatingBus(nExecutedCycles);
}
@@ -1292,9 +1256,9 @@ BYTE __stdcall DiskIIInterfaceCard::Disk_IOWrite(WORD pc, WORD addr, BYTE bWrite
}
// any address writes the latch via sequencer LD command (74LS323 datasheet)
if (floppywritemode /* && floppyloadmode */)
if (pCard->floppywritemode /* && floppyloadmode */)
{
floppylatch = d;
pCard->floppylatch = d;
}
return 0;
}