I have a number of 5.25 ADFS L format discs, non of which I can read. Ive successfully read 3.5 ADFS, 5.25 DFS and PC format discs, so I'm reasonably sure the hardware is ok.
ADFS L discs just don't get recognized:
frank@raspberrypi:~/bbc-fdc-master/tools $ sudo ./bbcfdc -c -v
Compiled on hardware with BCM2835 processor
Start with 937500 byte sample buffer
Starting at track zero
Disk is write-protected
Creating histogram for track 2, head 0 data sampled at 12500000 with 300.00 rpm
Maximum peak on track 2, head 0 at 42 samples, 3.360ms
Peak at 42 3.360ms
Peak at 61 4.880ms
Peak at 81 6.480ms
Found 3 peaks
[45bd] FM Index Address Mark
[4bbe] GCR DATA
[6112] FM Index Address Mark
[9a8b] GCR DATA
[c123] FM ID Address Mark
[c35e] FM Track 252 (2) Head 127 (0) Sector 127 Data size 95 CRC df3f BAD (76c9)
[c860] FM ID Address Mark
[ca7c] FM Track 60 (2) Head 175 (0) Sector 255 Data size 255 CRC fdff BAD (0e8b)
[12340] GCR DATA
[16644] GCR DATA
[1ba5d] FM ID Address Mark
[1bc8a] FM Track 247 (2) Head 242 (0) Sector 255 Data size 239 CRC fb3f BAD (ad9e)
[1c69a] FM ID Address Mark
[1c8b7] FM Track 255 (2) Head 135 (0) Sector 115 Data size 247 CRC f7ff BAD (d669)
[1f410] GCR DATA
[1f50d] FM ID Address Mark
[1f72f] FM Track 95 (2) Head 255 (0) Sector 251 Data size 245 CRC 7fde BAD (ffc5)
[1ff1d] FM ID Address Mark
[20145] FM Track 244 (2) Head 191 (0) Sector 223 Data size 255 CRC dfff BAD (7d69)
[22811] FM ID Address Mark
[22a3d] FM Track 95 (2) Head 255 (0) Sector 255 Data size 255 CRC f7f6 BAD (924b)
[27acd] FM ID Address Mark
[27cef] FM Track 61 (2) Head 15 (0) Sector 255 Data size 255 CRC fffd BAD (c5a3)
[29727] GCR DATA
[298d3] FM Index Address Mark
[2b5fe] FM ID Address Mark
[2b834] FM Track 255 (2) Head 247 (0) Sector 247 Data size 255 CRC e7fa BAD (5835)
[2c143] FM ID Address Mark
[2c370] FM Track 254 (2) Head 31 (0) Sector 173 Data size 250 CRC b7df BAD (96c0)
[2d318] GCR DATA
[338f4] GCR DATA
[37683] GCR DATA
[3bdb2] FM ID Address Mark
[3bfd9] FM Track 255 (2) Head 221 (0) Sector 251 Data size 237 CRC eff8 BAD (6e2c)
[43b5b] FM Index Address Mark
[4415b] GCR DATA
[456af] FM Index Address Mark
[49027] GCR DATA
[4b6bd] FM ID Address Mark
[4b8f8] FM Track 252 (2) Head 127 (0) Sector 127 Data size 95 CRC df3f BAD (76c9)
[4bdfa] FM ID Address Mark
[4c015] FM Track 60 (2) Head 175 (0) Sector 255 Data size 255 CRC fdff BAD (0e8b)
[518d9] GCR DATA
[55bde] GCR DATA
[5aff7] FM ID Address Mark
[5b223] FM Track 247 (2) Head 242 (0) Sector 255 Data size 239 CRC fb3f BAD (ad9e)
[5bc34] FM ID Address Mark
[5be51] FM Track 255 (2) Head 135 (0) Sector 115 Data size 247 CRC f7ff BAD (d669)
[5e9aa] GCR DATA
[5eaa6] FM ID Address Mark
[5ecc8] FM Track 95 (2) Head 255 (0) Sector 251 Data size 245 CRC 7fde BAD (ffc5)
[5f4b6] FM ID Address Mark
[5f6de] FM Track 244 (2) Head 191 (0) Sector 223 Data size 255 CRC dfff BAD (7d69)
[61dab] FM ID Address Mark
[61fd8] FM Track 95 (2) Head 255 (0) Sector 255 Data size 255 CRC f7f6 BAD (924b)
[67069] FM ID Address Mark
[6728b] FM Track 61 (2) Head 15 (0) Sector 255 Data size 255 CRC fffd BAD (c5a3)
[68cc3] GCR DATA
[68e6e] FM Index Address Mark
[6ab9a] FM ID Address Mark
[6add0] FM Track 255 (2) Head 247 (0) Sector 247 Data size 255 CRC e7fa BAD (5835)
[6b6df] FM ID Address Mark
[6b90c] FM Track 254 (2) Head 31 (0) Sector 173 Data size 250 CRC b7df BAD (96c0)
[6c8b4] GCR DATA
[72e91] GCR DATA
[76c1d] GCR DATA
[7b391] FM ID Address Mark
[7b5b7] FM Track 255 (2) Head 221 (0) Sector 251 Data size 237 CRC eff8 BAD (6e2c)
[8313b] FM Index Address Mark
[8373c] GCR DATA
[84c91] FM Index Address Mark
[8860b] GCR DATA
[8aca2] FM ID Address Mark
[8aede] FM Track 252 (2) Head 127 (0) Sector 127 Data size 95 CRC df3f BAD (76c9)
[8b3df] FM ID Address Mark
[8b5fb] FM Track 60 (2) Head 175 (0) Sector 255 Data size 255 CRC fdff BAD (0e8b)
[90ec0] GCR DATA
[951c4] GCR DATA
[9a5de] FM ID Address Mark
[9a80b] FM Track 247 (2) Head 242 (0) Sector 255 Data size 239 CRC fb3f BAD (ad9e)
[9b21c] FM ID Address Mark
[9b439] FM Track 255 (2) Head 135 (0) Sector 115 Data size 247 CRC f7ff BAD (d669)
[9df92] GCR DATA
[9e08e] FM ID Address Mark
[9e2b0] FM Track 95 (2) Head 255 (0) Sector 251 Data size 245 CRC 7fde BAD (ffc5)
[9ea9e] FM ID Address Mark
[9ecc6] FM Track 244 (2) Head 191 (0) Sector 223 Data size 255 CRC dfff BAD (7d69)
[a1391] FM ID Address Mark
[a15be] FM Track 95 (2) Head 255 (0) Sector 255 Data size 255 CRC f7f6 BAD (924b)
[a664a] FM ID Address Mark
[a686c] FM Track 61 (2) Head 15 (0) Sector 255 Data size 255 CRC fffd BAD (c5a3)
[a82a3] GCR DATA
[a844f] FM Index Address Mark
[aa17a] FM ID Address Mark
[aa3b1] FM Track 255 (2) Head 247 (0) Sector 247 Data size 255 CRC e7fa BAD (5835)
[aacc0] FM ID Address Mark
[aaeed] FM Track 254 (2) Head 31 (0) Sector 173 Data size 250 CRC b7df BAD (96c0)
[abe95] GCR DATA
[b2472] GCR DATA
[b61ff] GCR DATA
[ba976] FM ID Address Mark
[bab9c] FM Track 255 (2) Head 221 (0) Sector 251 Data size 237 CRC eff8 BAD (6e2c)
[c271e] FM Index Address Mark
[c2d1e] GCR DATA
[c4272] FM Index Address Mark
[c7bea] GCR DATA
[ca281] FM ID Address Mark
[ca4bc] FM Track 252 (2) Head 127 (0) Sector 127 Data size 95 CRC df3f BAD (76c9)
[ca9bd] FM ID Address Mark
[cabd9] FM Track 60 (2) Head 175 (0) Sector 255 Data size 255 CRC fdff BAD (0e8b)
[d049d] GCR DATA
[d47a2] GCR DATA
[d9bbe] FM ID Address Mark
[d9deb] FM Track 247 (2) Head 242 (0) Sector 255 Data size 239 CRC fb3f BAD (ad9e)
[da7fc] FM ID Address Mark
[daa19] FM Track 255 (2) Head 135 (0) Sector 115 Data size 247 CRC f7ff BAD (d669)
[dd573] GCR DATA
[dd66f] FM ID Address Mark
[dd891] FM Track 95 (2) Head 255 (0) Sector 251 Data size 245 CRC 7fde BAD (ffc5)
[de07f] FM ID Address Mark
[de2a7] FM Track 244 (2) Head 191 (0) Sector 223 Data size 255 CRC dfff BAD (7d69)
[e0974] FM ID Address Mark
[e0ba0] FM Track 95 (2) Head 255 (0) Sector 255 Data size 255 CRC f7f6 BAD (924b)
No FM sector IDs found
No MFM sector IDs found
No C64 GCR sector IDs found
No Apple GCR sector IDs found
Creating histogram for track 2, head 1 data sampled at 12500000 with 300.00 rpm
Maximum peak on track 2, head 1 at 42 samples, 3.360ms
Peak at 42 3.360ms
Peak at 60 4.800ms
Peak at 81 6.480ms
Found 3 peaks
[1055] GCR DATA
[209a] FM ID Address Mark
[22bb] FM Track 189 (2) Head 255 (1) Sector 255 Data size 231 CRC ffeb BAD (68f0)
[52a3] GCR DATA
[9cf8] GCR DATA
[9fd7] FM Data Address Mark, distance from ID 9fd7
[dce7] GCR DATA
[eb81] FM ID Address Mark
[edbe] FM Track 255 (2) Head 239 (1) Sector 255 Data size 247 CRC fffe BAD (ba56)
[10d4e] FM Data Address Mark, distance from ID 10d4e
[13f39] GCR DATA
[1592d] FM Deleted Data Address Mark, distance from ID 1592d
[1697c] FM Index Address Mark
[183f7] GCR DATA
[19c98] FM Deleted Data Address Mark, distance from ID 19c98
[20015] FM Data Address Mark, distance from ID 20015
[20c51] FM ID Address Mark
[20e82] FM Track 191 (2) Head 255 (1) Sector 203 Data size 255 CRC f8ff BAD (dff0)
[21c8a] FM ID Address Mark
[21ea6] FM Track 191 (2) Head 249 (1) Sector 255 Data size 221 CRC fd9f BAD (a021)
[24cc2] FM ID Address Mark
[24ef4] FM Track 249 (2) Head 127 (1) Sector 247 Data size 255 CRC eeff BAD (ed57)
[266d6] GCR DATA
[27d00] FM Index Address Mark
[27dfc] FM Data Address Mark, distance from ID 27dfc
[2ca3a] FM Data Address Mark, distance from ID 2ca3a
[305d2] GCR DATA
[31db7] FM Data Address Mark, distance from ID 31db7
[326fd] FM ID Address Mark
[32912] FM Track 207 (2) Head 233 (1) Sector 202 Data size 191 CRC dfff BAD (17b3)
[32c70] FM ID Address Mark
[32e9b] FM Track 127 (2) Head 253 (1) Sector 255 Data size 255 CRC ff2f BAD (cb65)
[340d3] FM Data Address Mark, distance from ID 340d3
[34eba] FM Data Address Mark, distance from ID 34eba
[350d1] FM Data Address Mark, distance from ID 350d1
[36418] GCR DATA
[36687] FM Index Address Mark
[3a506] GCR DATA
[3a99f] FM Data Address Mark, distance from ID 3a99f
[4063e] GCR DATA
[41683] FM ID Address Mark
[418a4] FM Track 189 (2) Head 255 (1) Sector 255 Data size 231 CRC ffeb BAD (68f0)
[4488b] GCR DATA
[492de] GCR DATA
[495bd] FM Data Address Mark, distance from ID 495bd
[4da50] GCR DATA
[4e165] FM ID Address Mark
[4e3a1] FM Track 255 (2) Head 239 (1) Sector 255 Data size 247 CRC fffe BAD (ba56)
[50331] FM Data Address Mark, distance from ID 50331
[54f0f] FM Deleted Data Address Mark, distance from ID 54f0f
[55d1e] GCR DATA
[55f5e] FM Index Address Mark
[5927c] FM Deleted Data Address Mark, distance from ID 5927c
[5a278] GCR DATA
[5f5fe] FM Data Address Mark, distance from ID 5f5fe
[6023a] FM ID Address Mark
[6046b] FM Track 191 (2) Head 255 (1) Sector 203 Data size 255 CRC f8ff BAD (dff0)
[61273] FM ID Address Mark
[61490] FM Track 191 (2) Head 249 (1) Sector 255 Data size 221 CRC fd9f BAD (a021)
[642ad] FM ID Address Mark
[644df] FM Track 249 (2) Head 127 (1) Sector 247 Data size 255 CRC eeff BAD (ed57)
[65cc1] GCR DATA
[672eb] FM Index Address Mark
[673e7] FM Data Address Mark, distance from ID 673e7
[6c024] FM Data Address Mark, distance from ID 6c024
[6fbb9] GCR DATA
[7139d] FM Data Address Mark, distance from ID 7139d
[71ce3] FM ID Address Mark
[71ef8] FM Track 207 (2) Head 233 (1) Sector 202 Data size 191 CRC dfff BAD (17b3)
[72256] FM ID Address Mark
[72482] FM Track 127 (2) Head 253 (1) Sector 255 Data size 255 CRC ff2f BAD (cb65)
[736b9] FM Data Address Mark, distance from ID 736b9
[744a0] FM Data Address Mark, distance from ID 744a0
[746b7] FM Data Address Mark, distance from ID 746b7
[759ff] GCR DATA
[75c6e] FM Index Address Mark
[79af1] GCR DATA
[79f8a] FM Data Address Mark, distance from ID 79f8a
[7fc2a] GCR DATA
[80c6f] FM ID Address Mark
[80e90] FM Track 189 (2) Head 255 (1) Sector 255 Data size 231 CRC ffeb BAD (68f0)
[83e78] GCR DATA
[888cc] GCR DATA
[88bab] FM Data Address Mark, distance from ID 88bab
[8d03f] GCR DATA
[8d754] FM ID Address Mark
[8d990] FM Track 255 (2) Head 239 (1) Sector 255 Data size 247 CRC fffe BAD (ba56)
[8f920] FM Data Address Mark, distance from ID 8f920
[92b0b] GCR DATA
[94500] FM Deleted Data Address Mark, distance from ID 94500
[9554f] FM Index Address Mark
[96fcb] GCR DATA
[9886d] FM Deleted Data Address Mark, distance from ID 9886d
[9ebef] FM Data Address Mark, distance from ID 9ebef
[9f82b] FM ID Address Mark
[9fa5c] FM Track 191 (2) Head 255 (1) Sector 203 Data size 255 CRC f8ff BAD (dff0)
[a0864] FM ID Address Mark
[a0a80] FM Track 191 (2) Head 249 (1) Sector 255 Data size 221 CRC fd9f BAD (a021)
[a389c] FM ID Address Mark
[a3ace] FM Track 249 (2) Head 127 (1) Sector 247 Data size 255 CRC eeff BAD (ed57)
[a52b0] GCR DATA
[a68da] FM Index Address Mark
[a69d6] FM Data Address Mark, distance from ID a69d6
[ab612] FM Data Address Mark, distance from ID ab612
[af1a9] GCR DATA
[b098c] FM Data Address Mark, distance from ID b098c
[b12d2] FM ID Address Mark
[b14e7] FM Track 207 (2) Head 233 (1) Sector 202 Data size 191 CRC dfff BAD (17b3)
[b1845] FM ID Address Mark
[b1a71] FM Track 127 (2) Head 253 (1) Sector 255 Data size 255 CRC ff2f BAD (cb65)
[b2ca8] FM Data Address Mark, distance from ID b2ca8
[b3a8f] FM Data Address Mark, distance from ID b3a8f
[b3ca6] FM Data Address Mark, distance from ID b3ca6
[b4fee] GCR DATA
[b525c] FM Index Address Mark
[b90de] GCR DATA
[b9577] FM Data Address Mark, distance from ID b9577
[bf218] GCR DATA
[c025c] FM ID Address Mark
[c047e] FM Track 189 (2) Head 255 (1) Sector 255 Data size 231 CRC ffeb BAD (68f0)
[c3465] GCR DATA
[c7eb6] GCR DATA
[c8195] FM Data Address Mark, distance from ID c8195
[cbea2] GCR DATA
[ccd3c] FM ID Address Mark
[ccf78] FM Track 255 (2) Head 239 (1) Sector 255 Data size 247 CRC fffe BAD (ba56)
[cef08] FM Data Address Mark, distance from ID cef08
[d20f3] GCR DATA
[d3ae8] FM Deleted Data Address Mark, distance from ID d3ae8
[d4b37] FM Index Address Mark
[d65b1] GCR DATA
[d7e53] FM Deleted Data Address Mark, distance from ID d7e53
[dc588] GCR DATA
[de1d4] FM Data Address Mark, distance from ID de1d4
[dee11] FM ID Address Mark
[df042] FM Track 191 (2) Head 255 (1) Sector 203 Data size 255 CRC f8ff BAD (dff0)
[dfe4a] FM ID Address Mark
[e0067] FM Track 191 (2) Head 249 (1) Sector 255 Data size 221 CRC fd9f BAD (a021)
[e2e83] FM ID Address Mark
[e30b5] FM Track 249 (2) Head 127 (1) Sector 247 Data size 255 CRC eeff BAD (ed57)
[e4897] GCR DATA
Creating histogram for track 2, head 1 data sampled at 12500000 with 300.00 rpm
Maximum peak on track 2, head 1 at 42 samples, 3.360ms
Peak at 42 3.360ms
Peak at 60 4.800ms
Peak at 81 6.480ms
Found 3 peaks
[8c] FM Index Address Mark
[1ea1] FM ID Address Mark
[20d7] FM Track 255 (2) Head 233 (1) Sector 247 Data size 255 CRC efb5 BAD (0057)
[21fd] FM Data Address Mark, distance from ID 21fd
[48b8] FM ID Address Mark
[4adf] FM Track 223 (2) Head 126 (1) Sector 255 Data size 151 CRC fbf5 BAD (aeb7)
[4afe] FM Index Address Mark
[88ba] GCR DATA
[bb8f] FM Data Address Mark, distance from ID bb8f
[d00b] FM Deleted Data Address Mark, distance from ID d00b
[d284] FM ID Address Mark
[d4bb] FM Track 118 (2) Head 127 (1) Sector 223 Data size 255 CRC fffd BAD (6bce)
[1009f] FM Index Address Mark
[10e77] FM ID Address Mark
[110c1] FM Track 239 (2) Head 255 (1) Sector 235 Data size 253 CRC ffbf BAD (8c6f)
[11376] FM Deleted Data Address Mark, distance from ID 11376
[113d8] FM Index Address Mark
[127c4] FM ID Address Mark
[129f0] FM Track 223 (2) Head 251 (1) Sector 255 Data size 127 CRC 7fef BAD (023b)
[142c1] FM Data Address Mark, distance from ID 142c1
[16aef] FM Data Address Mark, distance from ID 16aef
[17762] FM Data Address Mark, distance from ID 17762
[1b9d5] FM Index Address Mark
[1d931] FM Deleted Data Address Mark, distance from ID 1d931
[1ecbe] GCR DATA
[20538] FM Index Address Mark
[20d24] FM Deleted Data Address Mark, distance from ID 20d24
[2141f] FM Data Address Mark, distance from ID 2141f
[228c0] GCR DATA
[2548a] FM Data Address Mark, distance from ID 2548a
[2bd67] GCR DATA
[2cebc] FM Data Address Mark, distance from ID 2cebc
[2fa14] GCR DATA
[30526] FM Data Address Mark, distance from ID 30526
[342e4] FM Index Address Mark
[34bd1] FM ID Address Mark
[34df1] FM Track 255 (2) Head 126 (1) Sector 126 Data size 83 CRC 97ff BAD (2898)
[35538] GCR DATA
[3a37d] GCR DATA
[3abdc] FM Index Address Mark
[3bae5] FM ID Address Mark
[3bd1c] FM Track 155 (2) Head 255 (1) Sector 190 Data size 127 CRC ba7f BAD (446b)
[3cb62] FM Index Address Mark
[3ef08] GCR DATA
[3f673] FM Index Address Mark
[41488] FM ID Address Mark
[416be] FM Track 255 (2) Head 233 (1) Sector 247 Data size 255 CRC efb5 BAD (0057)
[417e3] FM Data Address Mark, distance from ID 417e3
[43e9e] FM ID Address Mark
[440c5] FM Track 223 (2) Head 126 (1) Sector 255 Data size 151 CRC fbf5 BAD (aeb7)
[440e4] FM Index Address Mark
[4a9a4] GCR DATA
[4b175] FM Data Address Mark, distance from ID 4b175
[4c5f1] FM Deleted Data Address Mark, distance from ID 4c5f1
[4c86a] FM ID Address Mark
[4caa1] FM Track 118 (2) Head 127 (1) Sector 223 Data size 255 CRC fffd BAD (6bce)
[4f686] FM Index Address Mark
[5045e] FM ID Address Mark
[506a8] FM Track 239 (2) Head 255 (1) Sector 235 Data size 253 CRC ffbf BAD (8c6f)
[5095e] FM Deleted Data Address Mark, distance from ID 5095e
[509c0] FM Index Address Mark
[51dac] FM ID Address Mark
[51fd8] FM Track 223 (2) Head 251 (1) Sector 255 Data size 127 CRC 7fef BAD (023b)
[538a9] FM Data Address Mark, distance from ID 538a9
[560d6] FM Data Address Mark, distance from ID 560d6
[5636f] GCR DATA
[56d4a] FM Data Address Mark, distance from ID 56d4a
[5afbe] FM Index Address Mark
[5cf1c] FM Deleted Data Address Mark, distance from ID 5cf1c
[5e2aa] GCR DATA
[5fb24] FM Index Address Mark
[60311] FM Deleted Data Address Mark, distance from ID 60311
[60a0c] FM Data Address Mark, distance from ID 60a0c
[61ead] GCR DATA
[64a78] FM Data Address Mark, distance from ID 64a78
[6b354] GCR DATA
[6c4a9] FM Data Address Mark, distance from ID 6c4a9
[6f002] GCR DATA
[6fb14] FM Data Address Mark, distance from ID 6fb14
[738d3] FM Index Address Mark
[7419f] GCR DATA
[741c1] FM ID Address Mark
[743e1] FM Track 255 (2) Head 126 (1) Sector 126 Data size 83 CRC 97ff BAD (2898)
[7996b] GCR DATA
[7a1ca] FM Index Address Mark
[7b0d3] FM ID Address Mark
[7b30a] FM Track 155 (2) Head 255 (1) Sector 190 Data size 127 CRC ba7f BAD (446b)
[7c151] FM Index Address Mark
[7e4f7] GCR DATA
[7ec62] FM Index Address Mark
[80a77] FM ID Address Mark
[80cad] FM Track 255 (2) Head 233 (1) Sector 247 Data size 255 CRC efb5 BAD (0057)
[80dd3] FM Data Address Mark, distance from ID 80dd3
[8348f] FM ID Address Mark
[836b6] FM Track 223 (2) Head 126 (1) Sector 255 Data size 151 CRC fbf5 BAD (aeb7)
[836d5] FM Index Address Mark
[89f95] GCR DATA
[8a766] FM Data Address Mark, distance from ID 8a766
[8bbe2] FM Deleted Data Address Mark, distance from ID 8bbe2
[8be5c] FM ID Address Mark
[8c093] FM Track 118 (2) Head 127 (1) Sector 223 Data size 255 CRC fffd BAD (6bce)
[8ec77] FM Index Address Mark
[8fa4f] FM ID Address Mark
[8fc99] FM Track 239 (2) Head 255 (1) Sector 235 Data size 253 CRC ffbf BAD (8c6f)
[8ff4f] FM Deleted Data Address Mark, distance from ID 8ff4f
[8ffb0] FM Index Address Mark
[9139c] FM ID Address Mark
[915c8] FM Track 223 (2) Head 251 (1) Sector 255 Data size 127 CRC 7fef BAD (023b)
[92e98] FM Data Address Mark, distance from ID 92e98
[956c6] FM Data Address Mark, distance from ID 956c6
[96339] FM Data Address Mark, distance from ID 96339
[9a5ad] FM Index Address Mark
[9c50a] FM Deleted Data Address Mark, distance from ID 9c50a
[9d898] GCR DATA
[9f112] FM Index Address Mark
[9f8fe] FM Deleted Data Address Mark, distance from ID 9f8fe
[9fff8] FM Data Address Mark, distance from ID 9fff8
[a149a] GCR DATA
[a4064] FM Data Address Mark, distance from ID a4064
[aa93f] GCR DATA
[aba93] FM Data Address Mark, distance from ID aba93
[ae5ea] GCR DATA
[af0fb] FM Data Address Mark, distance from ID af0fb
[b2eba] FM Index Address Mark
[b37a7] FM ID Address Mark
[b39c7] FM Track 255 (2) Head 126 (1) Sector 126 Data size 83 CRC 97ff BAD (2898)
[b410e] GCR DATA
[b8f55] GCR DATA
[b97b5] FM Index Address Mark
[ba6bd] FM ID Address Mark
[ba8f4] FM Track 155 (2) Head 255 (1) Sector 190 Data size 127 CRC ba7f BAD (446b)
[bb73c] FM Index Address Mark
[bdae3] GCR DATA
[be24d] FM Index Address Mark
[c0062] FM ID Address Mark
[c0299] FM Track 255 (2) Head 233 (1) Sector 247 Data size 255 CRC efb5 BAD (0057)
[c03be] FM Data Address Mark, distance from ID c03be
[c2a79] FM ID Address Mark
[c2ca0] FM Track 223 (2) Head 126 (1) Sector 255 Data size 151 CRC fbf5 BAD (aeb7)
[c2cbe] FM Index Address Mark
[c957a] GCR DATA
[c9d4b] FM Data Address Mark, distance from ID c9d4b
[cb1c6] FM Deleted Data Address Mark, distance from ID cb1c6
[cb43f] FM ID Address Mark
[cb676] FM Track 118 (2) Head 127 (1) Sector 223 Data size 255 CRC fffd BAD (6bce)
[ce25a] FM Index Address Mark
[cf031] FM ID Address Mark
[cf27b] FM Track 239 (2) Head 255 (1) Sector 235 Data size 253 CRC ffbf BAD (8c6f)
[cf531] FM Deleted Data Address Mark, distance from ID cf531
[cf593] FM Index Address Mark
[d097e] FM ID Address Mark
[d0bab] FM Track 223 (2) Head 251 (1) Sector 255 Data size 127 CRC 7fef BAD (023b)
[d247b] FM Data Address Mark, distance from ID d247b
[d4ca9] FM Data Address Mark, distance from ID d4ca9
[d4f41] GCR DATA
[d591c] FM Data Address Mark, distance from ID d591c
[d9b91] FM Index Address Mark
[dbaef] FM Deleted Data Address Mark, distance from ID dbaef
[dce7e] GCR DATA
[de6f9] FM Index Address Mark
[ded41] FM Index Address Mark
[ded6f] FM Data Address Mark, distance from ID ded6f
[deee5] FM Deleted Data Address Mark, distance from ID deee5
[df5e0] FM Data Address Mark, distance from ID df5e0
[e0a82] GCR DATA
[e364d] FM Data Address Mark, distance from ID e364d
Single-sided disk assumed, only found data on side 0
Sampling data for track 00 head 00
Creating histogram for track 0, head 0 data sampled at 12500000 with 300.00 rpm
Maximum peak on track 0, head 0 at 41 samples, 3.280ms
Peak at 41 3.280ms
Peak at 62 4.960ms
Found 2 peaks
[1bec1] GCR DATA
[30d0e] GCR DATA
[34c56] FM Data Address Mark, distance from ID 34c56
[3a5e5] GCR DATA
[5b496] GCR DATA
[702e4] GCR DATA
[741b4] FM Data Address Mark, distance from ID 741b4
[79b43] GCR DATA
[9aa15] GCR DATA
[af85c] GCR DATA
[b37a2] FM Data Address Mark, distance from ID b37a2
[b9132] GCR DATA
[da008] GCR DATA
Unknown logical disk format
Finished
Total extracted sectors: 0
Summary:
Drive tracks 80
Single sided capture
Detected density : Unknown density
Exit function
frank@raspberrypi:~/bbc-fdc-master/tools $ sudo ./drivetest
Start
Starting at track zero
Disk is write-protected
Approximate RPM 361.21
Exit function
Is ADFS-L Assuming 300 rpm? Can I force a format to be used?