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nds.cpp: Fix LFSR a bit

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This commit is contained in:
cam900 2024-04-02 20:41:10 +09:00
parent f87ae1853a
commit 68612bc777
1 changed files with 1 additions and 1 deletions
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2
src/engine/platform/sound/nds.cpp
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@ -395,7 +395,7 @@ namespace nds_sound_emu
m_cur_bitaddr = (m_cur_bitaddr + 1) & 7; m_cur_bitaddr = (m_cur_bitaddr + 1) & 7;
else if (m_noise) // noise else if (m_noise) // noise
{ {
if (bitfield(m_lfsr, 1)) if (bitfield(m_lfsr, 0))
{ {
m_lfsr = (m_lfsr >> 1) ^ 0x6000; m_lfsr = (m_lfsr >> 1) ^ 0x6000;
m_lfsr_out = -0x8000; m_lfsr_out = -0x8000;