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swp00: Correct the level of the decompressed samples

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Olivier Galibert 2023-11-08 01:11:35 +01:00
parent 4bf5f6de31
commit a1b6a8d053
1 changed files with 1 additions and 1 deletions
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src/devices/sound/swp00.cpp
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@ -359,7 +359,7 @@ void swp00_device::device_start()
// Delta-packed samples decompression.
for(int i=0; i<128; i++) {
s16 base = ((i & 0x1f) << (7+(i >> 5))) + (((1 << (i >> 5))-1) << 12);
s16 base = ((i & 0x1f) << (5+(i >> 5))) + (((1 << (i >> 5))-1) << 10);
m_dpcm[i | 0x80] = - base;
m_dpcm[i] = + base;
}