Added three NCR5380-based SCSI controllers (in dev branch);

Two-phases SCSI disk write direction commands (needed for the NCR5380);
Renamed cdrom_ioctl.c/h to win_cdrom_ioctl.c/h and moved them to win/;
Moved some CD-ROM and floppy initialization blocks to the appropriate files.

src/cdrom/cdrom.h

@@ -242,5 +242,8 @@ int cdrom_read_capacity(uint8_t id, uint8_t *cdb, uint8_t *buffer, uint32_t *len
 #define cdrom_ascq cdrom[id].sense[13]
 #define cdrom_drive cdrom_drives[id].host_drive
 
+void cdrom_hard_reset(void);
+void cdrom_general_init(void);
+
 
 #endif	/*EMU_CDROM_H*/