2022-01-16 15:16:05 -05:00
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# ROM export technical details
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## instrument data
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TODO
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2022-07-27 18:57:45 -04:00
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## macro data
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read length, loop and then release (1 byte).
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if it is a 2-byte macro, read a dummy byte.
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then read data.
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2022-01-16 15:16:05 -05:00
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## pattern data
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read sequentially.
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first byte determines what to read next:
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```
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NVI..EEE
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N: note
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V: volume
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I: instrument
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EEE: effect count (0-7)
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```
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if you read 0, end of pattern.
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otherwise read in following order:
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1. note
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2. volume
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3. instrument
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4. effect and effect value
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then read number of rows until next value, minus 1.
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