--- hatari/src/includes/fdc.h	2019/04/01 07:10:19	1.1.1.2
+++ hatari/src/includes/fdc.h	2019/04/09 08:50:26	1.1.1.11
@@ -1,89 +1,31 @@
 /*
-  Hatari
+  Hatari - fdc.h
+
+  This file is distributed under the GNU Public License, version 2 or at
+  your option any later version. Read the file gpl.txt for details.
 */
 
-/*-----------------------------------------------------------------------*/
-/* 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 void FDC_Reset(void);
-extern void FDC_MemorySnapShot_Capture(BOOL bSave);
-extern void FDC_ResetDMAStatus(void);
-extern void FDC_SetDMAStatus(BOOL bError);
-extern long FDC_ReadDMAStatus(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 unsigned long FDC_ReadDMAAddress(void);
-extern void FDC_WriteDMAAddress(unsigned long Address);
-extern BOOL FDC_ReadSectorFromFloppy(void);
-extern BOOL FDC_WriteSectorFromFloppy(void);
-extern void FDC_DMADataFromFloppy(void);
-extern void FDC_WriteDiscController(unsigned short v);
-extern short FDC_ReadDiscControllerStatus(void);
-extern void FDC_WriteDMAModeControl(unsigned short v);
+#ifndef HATARI_FDC_H
+#define HATARI_FDC_H
+
+
+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 */