HD1
cd ~/mfm
./setup_mfm_read
./mfm_read --analyze --transitions_file b7-1_raw_test-1 --extracted_data_file b7-1_extracted_test-1 --emulation_file b7-1_emuufile_test-1 --note "Bernd-7_hd1"
1. Test OK.
root@beaglebone:~/mfm# ./mfm_read --analyze --transitions_file b7-1_raw_test-1 --extracted_data_file b7-1_extracted_test-1 --emulation_file b7-1_emuufile_test-1 --note "Bernd-7_hd1"
Board revision B detected
Found drive at select 1
Drive RPM 3600.4
Found matching format RQDX2: good count difference -1
Found matching format WD_3B1: good count difference 0
Retrying on cylinder 0 head 1
Found matching format RQDX2: good count difference -1
Found matching format WD_3B1: good count difference 0
Multiple matching formats found, using best
Selected head 4 found 0, last good head found 3
Read errors trying to determine sector numbering, results may be in error
Number of heads 4 number of sectors 17 first sector 0
Interleave (not checked): 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Drive supports buffered seeks (ST412)
No sectors readable from cylinder 612
Stopping end of disk search due to two unreadable tracks in a row
Number of cylinders 612, 21.3 MB
Command line to read disk:
--format WD_3B1 --sectors 17,0 --heads 4 --cylinders 612 --header_crc 0xffff,0x1021,16,0 --data_crc 0xffff,0x1021,16,0 --sector_length 512 --retries 50,4 --drive 1
Found cyl 0 to 611, head 0 to 3, sector 0 to 16
Expected 41616 sectors got 41616 good sectors, 0 bad header, 0 bad data
0 sectors marked bad or spare
0 sectors corrected with ECC. Max bits in burst corrected 0
Track read time in ms min 27.331167 max 1466.105584 avg 43.506438
root@beaglebone:~/mfm#
2. test
./mfm_read --analyze --transitions_file b7-1_raw_test-2 --extracted_data_file b7-1_extracted_test-2 --emulation_file b7-1_emuufile_test-2 --note "Bernd-7_hd1"
root@beaglebone:~/mfm# ./mfm_read --analyze --transitions_file b7-1_raw_test-2 --extracted_data_file b7-1_extracted_test-2 --emulation_file b7-1_emuufile_test-2 --note "Bernd-7_hd1"
Board revision B detected
Found drive at select 1
Returning to track 0
Drive RPM 3600.5
Found matching format RQDX2: good count difference -1
Found matching format WD_3B1: good count difference 0
Retrying on cylinder 0 head 1
Found matching format RQDX2: good count difference -1
Found matching format WD_3B1: good count difference 0
Multiple matching formats found, using best
Selected head 4 found 0, last good head found 3
Read errors trying to determine sector numbering, results may be in error
Number of heads 4 number of sectors 17 first sector 0
Interleave (not checked): 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Drive supports buffered seeks (ST412)
No sectors readable from cylinder 612
Stopping end of disk search due to two unreadable tracks in a row
Number of cylinders 612, 21.3 MB
Command line to read disk:
--format WD_3B1 --sectors 17,0 --heads 4 --cylinders 612 --header_crc 0xffff,0x1021,16,0 --data_crc 0xffff,0x1021,16,0 --sector_length 512 --retries 50,4 --drive 1
Found cyl 0 to 611, head 0 to 3, sector 0 to 16
Expected 41616 sectors got 41616 good sectors, 0 bad header, 0 bad data
0 sectors marked bad or spare
0 sectors corrected with ECC. Max bits in burst corrected 0
Track read time in ms min 26.049917 max 2181.807667 avg 44.709839
root@beaglebone:~/mfm#