--- xmil/fdd/fddfile.h	2004/08/05 11:30:12	1.3
+++ xmil/fdd/fddfile.h	2004/08/10 08:28:48	1.4
@@ -1,9 +1,11 @@
 
-#define	MAX_FDDFILE		4
-
 #include	"d88head.h"
 
 enum {
+	MAX_FDDFILE			= 4
+};
+
+enum {
 	DISKTYPE_NOTREADY	= 0,
 	DISKTYPE_BETA,
 	DISKTYPE_D88
@@ -15,21 +17,53 @@ enum {
 	DISKTYPE_2HD
 };
 
+enum {
+	FDDSTAT_BUSY		= 0x01,
+	FDDSTAT_INDEX		= 0x02,
+	FDDSTAT_DRQ			= 0x02,
+	FDDSTAT_TRACK00		= 0x04,
+	FDDSTAT_LOSTDATA	= 0x04,
+	FDDSTAT_CRCERR		= 0x08,
+	FDDSTAT_SEEKERR		= 0x10,
+	FDDSTAT_RECNFND		= 0x10,
+	FDDSTAT_HEADENG		= 0x20,
+	FDDSTAT_RECTYPE		= 0x20,
+	FDDSTAT_WRITEFAULT	= 0x20,
+	FDDSTAT_WRITEP		= 0x40,
+	FDDSTAT_NOTREADY	= 0x80
+};
+
+
+typedef struct _fddfile		_FDDFILE;
+typedef struct _fddfile		*FDDFILE;
+
+typedef REG8 (*FDDSEEK)(FDDFILE fdd, REG8 media, UINT track);
+typedef REG8 (*FDDREAD)(FDDFILE fdd, REG8 media, UINT track, REG8 sc,
+												UINT8 *ptr, UINT *size);
+typedef REG8 (*FDDWRITE)(FDDFILE fdd, REG8 media, UINT track, REG8 sc,
+												const UINT8 *ptr, UINT size);
+typedef REG8 (*FDDCRC)(FDDFILE fdd, REG8 media, UINT track, UINT num,
+												UINT8 *ptr);
+
 typedef struct {
 	UINT32		fd_size;
 	_D88HEAD	head;
 	UINT32		ptr[D88_TRACKMAX];
 } _D88INFO, *D88INFO;
 
-typedef struct {
-	UINT8	type;
-	UINT8	protect;
-	UINT8	padding[2];
+struct _fddfile {
+	UINT8		type;
+	UINT8		protect;
+	UINT8		padding[2];
+	FDDSEEK		seek;
+	FDDREAD		read;
+	FDDWRITE	write;
+	FDDCRC		crc;
 	union {
 		_D88INFO	d88;
 	} inf;
 	OEMCHAR	fname[MAX_PATH];
-} _FDDFILE, *FDDFILE;
+};
 
 
 #ifdef __cplusplus
@@ -40,12 +74,12 @@ extern	_FDDFILE	fddfile[MAX_FDDFILE];
 
 void fddfile_initialize(void);
 
-const OEMCHAR *fdd_diskname(REG8 drv);
-BRESULT fdd_diskready(REG8 drv);
-BRESULT fdd_diskprotect(REG8 drv);
+const OEMCHAR *fddfile_diskname(REG8 drv);
+BRESULT fddfile_diskready(REG8 drv);
+BRESULT fddfile_diskprotect(REG8 drv);
 
-BRESULT fdd_set(REG8 drv, const OEMCHAR *fname, UINT ftype, int ro);
-BRESULT fdd_eject(REG8 drv);
+BRESULT fddfile_set(REG8 drv, const OEMCHAR *fname, UINT ftype, int ro);
+void fddfile_eject(REG8 drv);
 
 #ifdef __cplusplus
 }