--- hatari/src/includes/fdc.h 2019/04/01 07:12:40 1.1.1.5 +++ hatari/src/includes/fdc.h 2019/04/09 08:50:26 1.1.1.11 @@ -8,105 +8,24 @@ #ifndef HATARI_FDC_H #define HATARI_FDC_H -/*-----------------------------------------------------------------------*/ -/* FDC Emulation commands */ -enum -{ - FDCEMU_CMD_NULL = 0, - /* Type I */ - FDCEMU_CMD_RESTORE, - FDCEMU_CMD_SEEK, - FDCEMU_CMD_STEP, - FDCEMU_CMD_STEPIN, - FDCEMU_CMD_STEPOUT, - /* Type II */ - FDCEMU_CMD_READSECTORS, - FDCEMU_CMD_READMULTIPLESECTORS, - FDCEMU_CMD_WRITESECTORS, - FDCEMU_CMD_WRITEMULTIPLESECTORS -}; - -/* FDC Emulation commands */ -#define FDCEMU_RUN_NULL 0 - -/* FDC Running Restore commands */ -enum -{ - FDCEMU_RUN_RESTORE_SEEKTOTRACKZERO, - FDCEMU_RUN_RESTORE_COMPLETE -}; - -/* FDC Running Seek commands */ -enum -{ - FDCEMU_RUN_SEEK_TOTRACK, - FDCEMU_RUN_SEEK_COMPLETE -}; - -/* FDC Running Step commands */ -enum -{ - FDCEMU_RUN_STEP_ONCE, - FDCEMU_RUN_STEP_COMPLETE -}; - -/* FDC Running Step In commands */ -enum -{ - FDCEMU_RUN_STEPIN_ONCE, - FDCEMU_RUN_STEPIN_COMPLETE -}; - -/* FDC Running Step Out commands */ -enum -{ - FDCEMU_RUN_STEPOUT_ONCE, - FDCEMU_RUN_STEPOUT_COMPLETE -}; - -/* FDC Running Read Sector/s commands */ -enum -{ - FDCEMU_RUN_READSECTORS_READDATA, - FDCEMU_RUN_READSECTORS_COMPLETE -}; - -/* FDC Running write Sector/s commands */ -enum -{ - FDCEMU_RUN_WRITESECTORS_WRITEDATA, - FDCEMU_RUN_WRITESECTORS_COMPLETE -}; - - -extern Sint16 FDCSectorCountRegister; -extern Uint16 DiskControllerWord_ff8604wr; -extern Uint16 DMAModeControl_ff8606wr; - - -extern void FDC_Reset(void); -extern void FDC_MemorySnapShot_Capture(BOOL bSave); -extern void FDC_ResetDMAStatus(void); -extern void FDC_SetDMAStatus(BOOL bError); -extern void FDC_DmaStatus_ReadWord(void); -extern int FDC_FindFloppyDrive(void); -extern void FDC_AcknowledgeInterrupt(void); -extern void FDC_UpdateHBL(void); -extern void FDC_UpdateRestoreCmd(void); -extern void FDC_UpdateSeekCmd(void); -extern void FDC_UpdateStepCmd(void); -extern void FDC_UpdateStepInCmd(void); -extern void FDC_UpdateStepOutCmd(void); -extern void FDC_UpdateReadSectorsCmd(void); -extern void FDC_UpdateWriteSectorsCmd(void); -extern Uint32 FDC_ReadDMAAddress(void); -extern void FDC_WriteDMAAddress(Uint32 Address); -extern BOOL FDC_ReadSectorFromFloppy(void); -extern BOOL FDC_WriteSectorFromFloppy(void); -extern void FDC_DMADataFromFloppy(void); -extern void FDC_DiskController_WriteWord(void); -extern void FDC_DiskControllerStatus_ReadWord(void); -extern void FDC_DmaModeControl_WriteWord(void); +extern void FDC_MemorySnapShot_Capture ( bool bSave ); +extern void FDC_Reset ( void ); +extern void FDC_SetDMAStatus ( bool bError ); + +extern void FDC_AcknowledgeInterrupt ( void ); +extern void FDC_InterruptHandler_Update ( void ); + +extern void FDC_DiskController_WriteWord ( void ); +extern void FDC_DiskControllerStatus_ReadWord ( void ); +extern void FDC_DmaModeControl_WriteWord ( void ); +extern void FDC_DmaStatus_ReadWord ( void ); +extern void FDC_DmaAddress_ReadByte ( void ); +extern void FDC_DmaAddress_WriteByte ( void ); +extern Uint32 FDC_GetDMAAddress ( void ); +extern void FDC_WriteDMAAddress ( Uint32 Address ); + +extern void FDC_FloppyMode_ReadByte ( void ); +extern void FDC_FloppyMode_WriteByte ( void ); #endif /* ifndef HATARI_FDC_H */