INES Mapper 019/Submapper table
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Submapper # | Meaning | Note |
---|---|---|
0 | Default | Expansion sound volume unspecified |
1 | Battery without WRAM | Deprecated, as the PRG-NVRAM field is used for that. |
2 | No expansion sound | |
3 | Expansion sound, N163 max. ~+12-13 dB louder than NES APU | |
4 | Expansion sound, N163 max. ~+16-16.5 dB louder than NES APU | |
5 | Expansion sound, N163 max. ~+18-19.5 dB louder than NES APU |