furnace/papers/export-tech.md

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2022-01-16 20:16:05 +00:00
# ROM export technical details
## instrument data
TODO
## pattern data
read sequentially.
first byte determines what to read next:
```
NVI..EEE
N: note
V: volume
I: instrument
EEE: effect count (0-7)
```
if you read 0, end of pattern.
otherwise read in following order:
1. note
2. volume
3. instrument
4. effect and effect value
then read number of rows until next value, minus 1.