--- /dev/null
+#ifndef _CD_FILE_H
+#define _CD_FILE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define TYPE_ISO 1
+#define TYPE_BIN 2
+#define TYPE_MP3 3
+#define TYPE_WAV 4
+
+typedef enum
+{
+ CIT_NOT_CD = 0,
+ CIT_ISO,
+ CIT_BIN,
+ CIT_CUE
+}
+cd_img_type;
+
+
+PICO_INTERNAL int Load_CD_Image(const char *iso_name, cd_img_type type);
+PICO_INTERNAL void Unload_ISO(void);
+PICO_INTERNAL int FILE_Read_One_LBA_CDC(void);
+
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif