emul/pico-zxspectrum
emul/pico-zxspectrum
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Better I2S audio

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This commit is contained in:
Phil 2024-12-11 07:51:26 +00:00
parent 1fcfb9c52c
commit fc03cac998
1 changed files with 3 additions and 3 deletions
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6
src/ZxSpectrumAudio.cpp
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@ -286,8 +286,8 @@ void __not_in_flash_func(zxSpectrumAudioHandler)(uint32_t vA, uint32_t vB, uint3
ll = rr = 0;
}
else {
uint32_t l = (((vA << 1) + vB + s) << 4) - ((255 + 255 + 255 + 255) << (4 - 1));
uint32_t r = (((vC << 1) + vB + s) << 4) - ((255 + 255 + 255 + 255) << (4 - 1));
uint32_t l = (((vA << 1) + vB + s) << 4);
uint32_t r = (((vC << 1) + vB + s) << 4);
ll = (__mul_instruction(_vol, l) >> 8) & 0xffff;
rr = (__mul_instruction(_vol, r) >> 8) & 0xffff;
}
@ -299,7 +299,7 @@ void __not_in_flash_func(zxSpectrumAudioHandler)(uint32_t vA, uint32_t vB, uint3
#if defined(PICO_AUDIO_I2S)
if (is2_audio_ready()) {
is2_audio_put((ll << 16) | rr);
}
}
#endif
#elif defined(PICO_AUDIO_I2S)
is2_audio_put((ll << 16) | rr);