diff --git a/BaS_gcc/sources/diskio.h b/BaS_gcc/sources/diskio.h
deleted file mode 100644
index a6a2311..0000000
--- a/BaS_gcc/sources/diskio.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*-----------------------------------------------------------------------
-/  Low level disk interface modlue include file   (C)ChaN, 2012
-/-----------------------------------------------------------------------*/
-
-#ifndef _DISKIO_DEFINED
-#define _DISKIO_DEFINED
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define _USE_WRITE	1	/* 1: Enable disk_write function */
-#define _USE_IOCTL	1	/* 1: Enable disk_ioctl fucntion */
-
-#include "integer.h"
-
-
-/* Status of Disk Functions */
-typedef BYTE	DSTATUS;
-
-/* Results of Disk Functions */
-typedef enum {
-	RES_OK = 0,		/* 0: Successful */
-	RES_ERROR,		/* 1: R/W Error */
-	RES_WRPRT,		/* 2: Write Protected */
-	RES_NOTRDY,		/* 3: Not Ready */
-	RES_PARERR		/* 4: Invalid Parameter */
-} DRESULT;
-
-
-/*---------------------------------------*/
-/* Prototypes for disk control functions */
-
-
-DSTATUS disk_initialize (BYTE);
-DSTATUS disk_status (BYTE);
-DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
-#if	_READONLY == 0
-DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
-#endif
-DRESULT disk_ioctl (BYTE, BYTE, void*);
-
-
-/* Disk Status Bits (DSTATUS) */
-#define STA_NOINIT		0x01	/* Drive not initialized */
-#define STA_NODISK		0x02	/* No medium in the drive */
-#define STA_PROTECT		0x04	/* Write protected */
-
-
-/* Command code for disk_ioctrl fucntion */
-
-/* Generic command (used by FatFs) */
-#define CTRL_SYNC			0	/* Flush disk cache (for write functions) */
-#define GET_SECTOR_COUNT	1	/* Get media size (for only f_mkfs()) */
-#define GET_SECTOR_SIZE		2	/* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
-#define GET_BLOCK_SIZE		3	/* Get erase block size (for only f_mkfs()) */
-#define CTRL_ERASE_SECTOR	4	/* Force erased a block of sectors (for only _USE_ERASE) */
-
-/* Generic command (not used by FatFs) */
-#define CTRL_POWER			5	/* Get/Set power status */
-#define CTRL_LOCK			6	/* Lock/Unlock media removal */
-#define CTRL_EJECT			7	/* Eject media */
-#define CTRL_FORMAT			8	/* Create physical format on the media */
-
-/* MMC/SDC specific ioctl command */
-#define MMC_GET_TYPE		10	/* Get card type */
-#define MMC_GET_CSD			11	/* Get CSD */
-#define MMC_GET_CID			12	/* Get CID */
-#define MMC_GET_OCR			13	/* Get OCR */
-#define MMC_GET_SDSTAT		14	/* Get SD status */
-
-/* ATA/CF specific ioctl command */
-#define ATA_GET_REV			20	/* Get F/W revision */
-#define ATA_GET_MODEL		21	/* Get model name */
-#define ATA_GET_SN			22	/* Get serial number */
-
-
-/* MMC card type flags (MMC_GET_TYPE) */
-#define CT_MMC		0x01		/* MMC ver 3 */
-#define CT_SD1		0x02		/* SD ver 1 */
-#define CT_SD2		0x04		/* SD ver 2 */
-#define CT_SDC		(CT_SD1|CT_SD2)	/* SD */
-#define CT_BLOCK	0x08		/* Block addressing */
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif