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Add MiSTer_cmd command: volume mute/unmute/0-7.

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Sorgelig
2022-10-31 23:05:20 +08:00
parent 6bda023db8
commit 631276d59d
2 changed files with 10 additions and 1 deletions
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4
audio.cpp
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@@ -150,7 +150,9 @@ void set_volume(int cmd)
vol_set_timeout = GetTimer(1000);
vol_att &= 0x17;
if (!cmd) vol_att ^= 0x10;
if ((cmd & 0xC0) == 0x80) vol_att = (vol_att & 0x7) | ((cmd & 1) << 4);
else if ((cmd & 0xC0) == 0x40) vol_att = (vol_att & 0x10) | (~cmd & 7);
else if (!cmd) vol_att ^= 0x10;
else if (vol_att & 0x10) vol_att &= 0xF;
else if (cmd < 0 && vol_att < 7) vol_att += 1;
else if (cmd > 0 && vol_att > 0) vol_att -= 1;