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es5503: The Mirage boot ROM spams $FF to the oscillator enable register, so handle it. [R. Belmont]

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arbee 2022-01-08 22:48:25 -05:00
parent 476054def1
commit 8b3560fa7d
1 changed files with 1 additions and 1 deletions
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src/devices/sound/es5503.cpp
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@ -430,7 +430,7 @@ void es5503_device::write(offs_t offset, u8 data)
case 0xe1: // oscillator enable
// The number here is the number of oscillators to enable -1 times 2. You can never
// have zero oscilllators enabled. So a value of 62 enables all 32 oscillators.
oscsenabled = ((data>>1) & 0x3f) + 1;
oscsenabled = ((data>>1) & 0x1f) + 1;
notify_clock_changed();
break;