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Request:
001806 02 20 1001 0013 30 8007 00 ff 00 00 00 00 00
Command - To Disk #0 - READ INFO BLOCK Object in list 1001 at pos 13; First Descriptor of type 8007
1001 is audio track list, so 13th entry is Track 20dec; 8007 is the audio recording parameter block
Reply:
...0008 8007 0004 01 10 90 00
- 01 → 44.1kHz
- 10 → 16 bits
- 90 → ATRAC
- 00 → stereo
Request:
001806 02 20 1001 0013 30 0001 00 ff 00 00 00 00 00
Command - To Disk #0 - READ INFO BLOCK Object in list 1001 at pos 13; First Descriptor of type 0001
1001 is audio track list, so 13th entry is Track 20dec; 0001 is the Size info block
Reply:
...000a 0001 0006 00 0000 00 25 41
- 00 → HMSF format
- 0000 → 0 hours
- 00 → 0 minutes
- 25 → 25dec seconds (BCD encoding used!)
- 41 → 41 frames
Request:
001806 01 20 1001 0013 ff00 0001 0008
Command - To Disk #0 - READ INFO BLOCK Object in list 1001 at pos 13
This is an invalid command, yet the RH1 accepts it. The info_block_reference_path should refer to an info block, not to an descriptor. I don't know what the byte offset 8 is relative to.
1001 is audio track list, so 13th entry is Track 20dec, 1 byte @ address 8
Reply:
...00
Request:
001808 10 1801 0100
Command - To Disk #0 - OPEN DESCRIPTOR List ID 1801; open for read
1801 is Disc title
Reply: command accepted
Request:
001806 02 20 1801 0000 30 000a 00 ff 00 0000 0000
Command - To Disk #0 - READ INFO BLOCK Object in list 1801 at pos 0; First Descriptor of type 000a (Raw text)
Reply:
0009 000a 0005 32303b2f2f
- 32303b2f2f → "20;" (strange, disk is untitled) Request: <code>001808 10 1801 0000</code> Command - To Disk #0 - OPEN DESCRIPTOR List ID 1801; close 1801 is Disc title Reply: command accepted