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GB Audio: Fix square sample range (fixes #546)

This commit is contained in:
Vicki Pfau 2017-06-17 09:44:55 -07:00
parent 700ab0bd36
commit 4eece81b8c
1 changed files with 1 additions and 1 deletions
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2
src/gb/audio.c
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@ -709,7 +709,7 @@ bool _writeEnvelope(struct GBAudioEnvelope* envelope, uint8_t value) {
} }
static void _updateSquareSample(struct GBAudioSquareChannel* ch) { static void _updateSquareSample(struct GBAudioSquareChannel* ch) {
ch->sample = (ch->control.hi * ch->envelope.currentVolume - 8) * 0x10; ch->sample = (ch->control.hi * 2 - 1) * ch->envelope.currentVolume * 0x8;
} }
static int32_t _updateSquareChannel(struct GBAudioSquareChannel* ch) { static int32_t _updateSquareChannel(struct GBAudioSquareChannel* ch) {