--- hatari/src/includes/fdc.h	2019/04/01 07:14:47	1.1.1.8
+++ hatari/src/includes/fdc.h	2019/04/09 08:49:31	1.1.1.10
@@ -8,114 +8,26 @@
 #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
-};
-
-
-/* Commands are taking the equivalent of FDC_HBL_DELAY hbl's to execute */
-/* to try to simulate the speed of a real ST floppy drive */
-#define FDC_DELAY_CYCLES		92160
-//#define FDC_DELAY_CYCLES		1536	// 'Just Bugging Demo' by ACF requires a very fast delay (bug in the loader)
-
-
-extern Sint16 FDCSectorCountRegister;
+/* except for first, only commented out lines in hdc.c need these */
 extern Uint16 DiskControllerWord_ff8604wr;
 extern Uint16 DMAModeControl_ff8606wr;
+extern Sint16 FDCSectorCountRegister;
 
-
-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_GpipRead(void);
-extern void FDC_InterruptHandler_Update(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_FloppyMode_WriteByte(void);
+extern void FDC_DmaStatus_ReadWord(void);
 extern void FDC_FloppyMode_ReadByte(void);
+extern void FDC_FloppyMode_WriteByte(void);
+extern void FDC_GpipRead(void);
+extern void FDC_InterruptHandler_Update(void);
+extern void FDC_MemorySnapShot_Capture(bool bSave);
+extern Uint32 FDC_ReadDMAAddress(void);
+extern void FDC_Reset(void);
+extern void FDC_SetDMAStatus(bool bError);
+extern void FDC_WriteDMAAddress(Uint32 Address);
 
 
 #endif /* ifndef HATARI_FDC_H */