Gert van der Knokke / Mbed 2 deprecated C1541III

C1541-III mbed edition

Dependencies:   mbed

D64_decoder.h@1:0cbbb66a6100, 2011-08-22 (annotated)

Committer:
gertk
Date:
Mon Aug 22 21:11:59 2011 +0000
Revision:
1:0cbbb66a6100
Parent:
0:28557a4d2215 
updated the nRESET pin to an interrupt capable pin (p29)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gertk 0:28557a4d2215 1 #ifndef D64_DECODER_INCLUDED
gertk 0:28557a4d2215 2 #define D64_DECODER_INCLUDED
gertk 0:28557a4d2215 3
gertk 0:28557a4d2215 4 /* Description of the error-bytes at the end of some .D64 files:
gertk 0:28557a4d2215 5
gertk 0:28557a4d2215 6 Code Error Type 1541 error description
gertk 0:28557a4d2215 7 ---- ----- ---- ------------------------------
gertk 0:28557a4d2215 8 01 00 N/A No error, sector ok.
gertk 0:28557a4d2215 9 02 20 Read Header block not found
gertk 0:28557a4d2215 10 03 21 Seek No sync character
gertk 0:28557a4d2215 11 04 22 Read Data block not present
gertk 0:28557a4d2215 12 05 23 Read Checksum error in data block
gertk 0:28557a4d2215 13 06 24 Write Write verify (on format)
gertk 0:28557a4d2215 14 07 25 Write Write verify error
gertk 0:28557a4d2215 15 08 26 Write Write protect on
gertk 0:28557a4d2215 16 09 27 Seek Checksum error in header block
gertk 0:28557a4d2215 17 0A 28 Write Write error
gertk 0:28557a4d2215 18 0B 29 Seek Disk ID mismatch
gertk 0:28557a4d2215 19 0F 74 Read Disk Not Ready (no device 1)
gertk 0:28557a4d2215 20 */
gertk 0:28557a4d2215 21
gertk 0:28557a4d2215 22 struct directory_entry
gertk 0:28557a4d2215 23 {
gertk 0:28557a4d2215 24 unsigned char filetype;
gertk 0:28557a4d2215 25 unsigned char track_first_block;
gertk 0:28557a4d2215 26 unsigned char sector_first_block;
gertk 0:28557a4d2215 27 unsigned char filename[16];
gertk 0:28557a4d2215 28 unsigned char track_first_block_relfile;
gertk 0:28557a4d2215 29 unsigned char sector_first_block_relfile;
gertk 0:28557a4d2215 30 unsigned char record_size_relfile;
gertk 0:28557a4d2215 31 unsigned char unused_1[4];
gertk 0:28557a4d2215 32 unsigned char track_first_block_replacementfile;
gertk 0:28557a4d2215 33 unsigned char sector_first_block_replacementfile;
gertk 0:28557a4d2215 34 unsigned char blocksize_low_byte;
gertk 0:28557a4d2215 35 unsigned char blocksize_high_byte;
gertk 0:28557a4d2215 36 unsigned char unused_2[2];
gertk 0:28557a4d2215 37 };
gertk 0:28557a4d2215 38
gertk 0:28557a4d2215 39
gertk 0:28557a4d2215 40 /*routines*/
gertk 0:28557a4d2215 41 /*--------*/
gertk 0:28557a4d2215 42 void Clear_RAM_buffer(void);
gertk 0:28557a4d2215 43 void D64ConvertBlockToTrackSector(unsigned int block, unsigned char *track, unsigned char *sector);
gertk 0:28557a4d2215 44 unsigned int D64ConvertTrackSectorToBlock(unsigned char track, unsigned char sector);
gertk 0:28557a4d2215 45 void D64ReadBAM(void); /*this routine only supports 35 track disks, since I lack the knowledge of 40 track size disks*/
gertk 0:28557a4d2215 46 void D64WriteBAM(void); /*this routine only supports 35 track disks, since I lack the knowledge of 40 track size disks*/
gertk 0:28557a4d2215 47 unsigned char D64ReadFreeBlocksPerTrack(unsigned char track); /*this routine only supports 35 track disks, since I lack the knowledge of 40 track size disks*/
gertk 0:28557a4d2215 48 unsigned char D64WriteFreeBlocksPerTrack(unsigned char track, unsigned char value); /*this routine only supports 35 track disks, since I lack the knowledge of 40 track size disks*/
gertk 0:28557a4d2215 49 unsigned char D64BAMFlagTest(unsigned char track, unsigned char sector); /*this routine only supports 35 track disks, since I lack the knowledge of 40 track size disks*/
gertk 0:28557a4d2215 50 void D64BAMFlagModify(unsigned char track, unsigned char sector, unsigned status);
gertk 0:28557a4d2215 51 unsigned char D64SeekFreeBlock(unsigned char *track, unsigned char *sector); /*this routine only supports 35 track disks, since I lack the knowledge of 40 track size disks*/
gertk 0:28557a4d2215 52 unsigned char D64BlockAllocate(unsigned char track, unsigned char sector);
gertk 0:28557a4d2215 53 unsigned char D64BlockFree(unsigned char track, unsigned char sector);
gertk 0:28557a4d2215 54 void D64BlockWrite(unsigned char track, unsigned char sector);
gertk 0:28557a4d2215 55 void D64BlockWrite_new(unsigned char buffer, unsigned char track, unsigned char sector);
gertk 0:28557a4d2215 56 void D64BlockRead(unsigned char track, unsigned char sector);
gertk 0:28557a4d2215 57 void D64BlockRead_new(unsigned char buffer, unsigned char track, unsigned char sector);
gertk 0:28557a4d2215 58 unsigned char D64SeekDirEntry(unsigned char mode, unsigned char *track, unsigned char *sector, unsigned char *entry_cnt);
gertk 0:28557a4d2215 59 unsigned char D64SeekNextBlock(unsigned char *track, unsigned char *sector);
gertk 0:28557a4d2215 60 unsigned char D64AddDirEntry(unsigned char ftype, unsigned char tfblock, unsigned char sfblock, unsigned char *fname, unsigned int blocksize, unsigned char tfblock_rel, unsigned char sfblock_rel, unsigned char size_rel, unsigned char tfblock_replace, unsigned char sfblock_replace);
gertk 0:28557a4d2215 61 unsigned char D64ScratchDirEntry(unsigned char dirtrack, unsigned char dirsector, unsigned char direntry);
gertk 0:28557a4d2215 62 unsigned char D64RenameDirEntry(unsigned char *fname, unsigned char dirtrack, unsigned char dirsector, unsigned char direntry);
gertk 0:28557a4d2215 63
gertk 0:28557a4d2215 64 unsigned char D64LoadFileNameSector(unsigned char mode, unsigned char *dirtrack, unsigned char *dirsector);
gertk 0:28557a4d2215 65 unsigned int D64LoadFreeBlocks(void);
gertk 0:28557a4d2215 66 unsigned char D64LoadFile_X_Bytes(struct file2TYPE *file, unsigned char track, unsigned char sector, unsigned char byte, unsigned int NmbrOfBytes);
gertk 0:28557a4d2215 67 unsigned char D64SeekFile(unsigned char *filename, unsigned char *track, unsigned char *sector, unsigned int *blocksize, unsigned char *dirtrack, unsigned char *dirsector, unsigned char *direntry);
gertk 0:28557a4d2215 68
gertk 0:28557a4d2215 69 #endif