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Fix SegaPCM volume register overflow

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This commit is contained in:
Ian Karlsson 2015-04-01 20:58:10 +02:00
parent de775477c4
commit 32b8fb5f15
1 changed files with 2 additions and 2 deletions
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4
src/emu/sound/segapcm.c
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@ -122,8 +122,8 @@ void segapcm_device::sound_stream_update(sound_stream &stream, stream_sample_t *
v = rom[(addr >> 8) & m_rom.mask()] - 0x80; v = rom[(addr >> 8) & m_rom.mask()] - 0x80;
/* apply panning and advance */ /* apply panning and advance */
outputs[0][i] += v * regs[2]; outputs[0][i] += v * (regs[2] & 0x7f);
outputs[1][i] += v * regs[3]; outputs[1][i] += v * (regs[3] & 0x7f);
addr = (addr + regs[7]) & 0xffffff; addr = (addr + regs[7]) & 0xffffff;
} }