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Restore earlier OPL4 identification method (part 2)

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Cacodemon345
2025-09-18 02:17:20 +06:00
committed by GitHub
parent 942a8e96b1
commit da6e551463
1 changed files with 2 additions and 8 deletions
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10
src/sound/ymfm/ymfm_opl.cpp
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@@ -1717,14 +1717,8 @@ uint8_t ymf278b::read_data_pcm()
{ {
// read from PCM // read from PCM
if (bitfield(m_address, 9) != 0) if (bitfield(m_address, 9) != 0)
{ return m_pcm.read(m_address & 0xff);
uint8_t result = m_pcm.read(m_address & 0xff); return 0;
if ((m_address & 0xff) == 0x02)
result |= 0x20;
return result;
}
return 0;
} }