-fat_partfound: .byte 1 ; (0= no fat partition found 1=found partition)
-fat_parttbl: .byte 8 ; first fat16 partition entry (start sector, sector count)
-;fat_sectorsize: .byte 2 ; size of sector in bytes
-fat_clustersize: .byte 1 ; sectors per cluster
-fat_ressectors: .byte 2 ; number of reserved sectors
-fat_secperfat: .byte 2 ; number of sectors per fat
-fat_numfatcp: .byte 1 ; Number of FAT Copies
-fat_numdirentrys:.byte 2 ; Max. ammount of Directory Entrys within Rootdirektory
-fat_ptr2fat: .byte 4 ; pointer to the first fat sector
-fat_ptr2dir: .byte 4 ; pointer to the first root directory sector
-fat_ptr2dat: .byte 4 ; pointer to the first data sector
-
-fat_last_dsk: .byte 1 ; number of disk with entry in cache
-fat_log_clust: .byte 2 ; last searched logical cluster
-fat_clust_offset: .byte 1 ; offset within the cluster
-fat_clust_ptr: .byte 4; ; sector of last real cluster
-; ------------------------------- Start of Code Segment
+fat_partfound: .byte 1 ; (partition: 0= no found 1=found )
+fat_parttbl: .byte 8 ; first fat16 partition entry \r
+ ; (start sector, sector count)
+;fat_sectorsize: .byte 2 ; size of sector in bytes
+fat_clustersize: .byte 1 ; sectors per cluster
+fat_ressectors: .byte 2 ; number of reserved sectors
+fat_secperfat: .byte 2 ; number of sectors per fat
+fat_numfatcp: .byte 1 ; number of FAT Copies
+fat_numdirentrys:.byte 2 ; Max. num. of entrys within Rootdirektory
+fat_ptr2fat: .byte 4 ; pointer to the first fat sector
+fat_ptr2dir: .byte 4 ; pointer to the first root directory sector
+fat_ptr2dat: .byte 4 ; pointer to the first data sector
+
+/*These variables define a cache that holds the last Cluster and Sector\r
+ thats been searched vor. To save some of the valuabe SRAM- Space these\r
+ variables also are used as temporary variables by the function \r
+ fat_scan_partition.\r
+ */\r
+fat_last_dsk: .byte 1 ; number of disk with entry in cache
+fat_log_clust: .byte 2 ; last searched logical cluster
+fat_clust_offset: .byte 1 ; offset within the cluster
+fat_clust_ptr: .byte 4; ; sector of last real cluster\r
+\r
+
+; ############################################################################ \r
+; Start of Code Segment
+; ############################################################################ \r