--- hatari/src/includes/floppy.h 2019/04/01 07:13:44 1.1.1.6 +++ hatari/src/includes/floppy.h 2019/04/09 08:50:29 1.1.1.9 @@ -8,37 +8,51 @@ #ifndef HATARI_FLOPPY_H #define HATARI_FLOPPY_H +#include "configuration.h" + + + +#define MAX_FLOPPYDRIVES 2 /* A: and B: */ +#define NUMBYTESPERSECTOR 512 /* All supported disk images are 512 bytes per sector */ + +#define FLOPPY_DRIVE_TRANSITION_STATE_INSERT 1 +#define FLOPPY_DRIVE_TRANSITION_STATE_EJECT 2 +#define FLOPPY_DRIVE_TRANSITION_DELAY_VBL 18 /* min of 16 VBLs */ + /* Structure for each drive connected as emulation */ typedef struct { - Uint8 *pBuffer; - char szFileName[FILENAME_MAX]; - int nImageBytes; - BOOL bDiskInserted; - BOOL bMediaChanged; - BOOL bContentsChanged; - BOOL bOKToSave; -} EMULATION_DRIVE; + Uint8 *pBuffer; + char sFileName[FILENAME_MAX]; + int nImageBytes; + bool bDiskInserted; + bool bContentsChanged; + bool bOKToSave; -#define NUM_EMULATION_DRIVES 2 /* A:, B: */ -#define NUMBYTESPERSECTOR 512 /* All disks are 512 bytes per sector */ + /* For the emulation of the WPRT bit when a disk is changed */ + int TransitionState1; + int TransitionState1_VBL; + int TransitionState2; + int TransitionState2_VBL; +} EMULATION_DRIVE; -extern EMULATION_DRIVE EmulationDrives[NUM_EMULATION_DRIVES]; +extern EMULATION_DRIVE EmulationDrives[MAX_FLOPPYDRIVES]; extern int nBootDrive; + extern void Floppy_Init(void); extern void Floppy_UnInit(void); -extern void Floppy_MemorySnapShot_Capture(BOOL bSave); +extern void Floppy_Reset(void); +extern void Floppy_MemorySnapShot_Capture(bool bSave); extern void Floppy_GetBootDrive(void); -extern BOOL Floppy_IsWriteProtected(int Drive); -extern BOOL Floppy_InsertDiskIntoDrive(int Drive, char *pszFileName, int maxlen); -extern char* Floppy_ZipInsertDiskIntoDrive(int Drive, const char *pszFileName, const char *pszZipPath); -extern void Floppy_EjectDiskFromDrive(int Drive,BOOL bInformUser); -extern void Floppy_EjectBothDrives(void); -extern void Floppy_FindDiskDetails(const Uint8 *pBuffer, int nImageBytes, unsigned short *pnSectorsPerTrack, unsigned short *pnSides); -extern BOOL Floppy_ReadSectors(int Drive, Uint8 *pBuffer, unsigned short Sector, unsigned short Track, unsigned short Side, short Count, int *pnSectorsPerTrack); -extern BOOL Floppy_WriteSectors(int Drive, Uint8 *pBuffer, unsigned short Sector, unsigned short Track, unsigned short Side, short Count, int *pnSectorsPerTrack); -extern int Floppy_GetPhysicalSectorsPerTrack(int Drive); -extern BOOL Floppy_ReadPhysicalSector(int Drive,char *pBuffer,unsigned short int Sector,unsigned short int Track,unsigned short int Side,unsigned short int Count); +extern bool Floppy_IsWriteProtected(int Drive); +extern const char* Floppy_SetDiskFileNameNone(int Drive); +extern const char* Floppy_SetDiskFileName(int Drive, const char *pszFileName, const char *pszZipPath); +extern int Floppy_DriveTransitionUpdateState ( int Drive ); +extern bool Floppy_InsertDiskIntoDrive(int Drive); +extern bool Floppy_EjectDiskFromDrive(int Drive); +extern void Floppy_FindDiskDetails(const Uint8 *pBuffer, int nImageBytes, Uint16 *pnSectorsPerTrack, Uint16 *pnSides); +extern bool Floppy_ReadSectors(int Drive, Uint8 *pBuffer, Uint16 Sector, Uint16 Track, Uint16 Side, short Count, int *pnSectorsPerTrack, int *pSectorSize); +extern bool Floppy_WriteSectors(int Drive, Uint8 *pBuffer, Uint16 Sector, Uint16 Track, Uint16 Side, short Count, int *pnSectorsPerTrack, int *pSectorSize); #endif