--- hatari/src/includes/fdc.h	2019/04/01 07:09:16	1.1
+++ hatari/src/includes/fdc.h	2019/04/01 07:11:30	1.1.1.3
@@ -1,75 +1,88 @@
 /*
-  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
+#ifndef HATARI_FDC_H
+#define HATARI_FDC_H
+
+/*-----------------------------------------------------------------------*/
+/* FDC Emulation commands */
 enum {
   FDCEMU_CMD_NULL=0,
-  // Type I
+  /* Type I */
   FDCEMU_CMD_RESTORE,
   FDCEMU_CMD_SEEK,
   FDCEMU_CMD_STEP,
   FDCEMU_CMD_STEPIN,
   FDCEMU_CMD_STEPOUT,
-  // Type II
+  /* Type II */
   FDCEMU_CMD_READSECTORS,
   FDCEMU_CMD_READMULTIPLESECTORS,
   FDCEMU_CMD_WRITESECTORS,
   FDCEMU_CMD_WRITEMULTIPLESECTORS
 };
 
-// FDC Emulation commands
+/* FDC Emulation commands */
 #define  FDCEMU_RUN_NULL      0
 
-// FDC Running Restore commands
+/* FDC Running Restore commands */
 enum {
   FDCEMU_RUN_RESTORE_SEEKTOTRACKZERO,
   FDCEMU_RUN_RESTORE_COMPLETE
 };
 
-// FDC Running Seek commands
+/* FDC Running Seek commands */
 enum {
   FDCEMU_RUN_SEEK_TOTRACK,
   FDCEMU_RUN_SEEK_COMPLETE
 };
 
-// FDC Running Step commands
+/* FDC Running Step commands */
 enum {
   FDCEMU_RUN_STEP_ONCE,
   FDCEMU_RUN_STEP_COMPLETE
 };
 
-// FDC Running Step In commands
+/* FDC Running Step In commands */
 enum {
   FDCEMU_RUN_STEPIN_ONCE,
   FDCEMU_RUN_STEPIN_COMPLETE
 };
 
-// FDC Running Step Out commands
+/* FDC Running Step Out commands */
 enum {
   FDCEMU_RUN_STEPOUT_ONCE,
   FDCEMU_RUN_STEPOUT_COMPLETE
 };
 
-// FDC Running Read Sector/s commands
+/* FDC Running Read Sector/s commands */
 enum {
   FDCEMU_RUN_READSECTORS_READDATA,
   FDCEMU_RUN_READSECTORS_COMPLETE
 };
 
-// FDC Running write Sector/s commands
+/* FDC Running write Sector/s commands */
 enum {
   FDCEMU_RUN_WRITESECTORS_WRITEDATA,
   FDCEMU_RUN_WRITESECTORS_COMPLETE
 };
 
+
+extern short int FDCSectorCountRegister;
+extern unsigned short int DiscControllerWord_ff8604wr;
+extern unsigned short int 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 long FDC_ReadDMAStatus(void);
-extern int FDC_FindFloppyDrive(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);
@@ -86,3 +99,6 @@ extern void FDC_DMADataFromFloppy(void);
 extern void FDC_WriteDiscController(unsigned short v);
 extern short FDC_ReadDiscControllerStatus(void);
 extern void FDC_WriteDMAModeControl(unsigned short v);
+
+
+#endif /* ifndef HATARI_FDC_H */