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- --------M-669-------------------------------
-
- The .669 format is a module format for digital music.
-
- OFFSET Count TYPE Description
- 0000h 1 word ID=6669h
- 0002h 108 byte ASCII song message
- 006Eh 1 byte Number of saved samples (0-40h)
- ="NOS"
- 006Fh 1 byte Number of saved patterns (0-80h)
- ="NOP"
- 0070h 1 byte Loop order number
- 0071h 128 byte Order list
- 00F1h 128 byte Tempo list for patterns
- 0171h 128 byte Break location list for patterns
- 01F1h "NOS" rec Sample data
- The sample data is in the file
- for "NOS"
- 13 byte ASCIIZ filename of instrument
- 1 dword Length of instrument sample
- 1 dword Offset of beginning of loop
- 1 dword Offset of end of loop
- 01F1h+ "NOP"*600 rec The note patterns
- "NOS"*19h Those patterns are repeated for each row,
- and the array of these is repeated 64 times
- for each pattern.
- 3 byte Note(see table 0000)
- 01F1h+ ? byte Sample data (unsigned)
- "NOS"*0x19+
- "NOP"*0x600
-
- (Table 0000)
- 669 Note format
- Each note looks like this :
- BYTE[0]: BYTE[1]: BYTE[2]:
- nnnnnnii iiiivvvv ccccdddd
-
- n : note value
- i : 6-bit instrument number
- v : 4-bit volume
- c : command data (Protracker format mapped) :
- 0 = a
- 1 = b
- 2 = c
- 3 = d
- 4 = e
- 5 = f
- d : command value (Protracker format)
-
- Special values for byte 0 :
- 0FEh : no note, only volume
- 0FFh : no note or no command, if byte 2 = 0FFh
-
- EXTENSION:669
- OCCURENCES:PC
- SEE ALSO:MOD
- PROGRAMS:669 Mod Composer, DMP
- VALIDATION:
-