[ChannelFHawk] Pair back ramp-up time so shorter sounds can play out

Asnivor · Asnivor · commit 55762bf8eaa5 · 2024-09-17T09:15:31.000+01:00
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Fairchild/ChannelF/ChannelF.ISoundProvider.cs b/src/BizHawk.Emulation.Cores/Consoles/Fairchild/ChannelF/ChannelF.ISoundProvider.cs
@@ -9,7 +9,7 @@ public partial class ChannelF : ISoundProvider
 	{
 		private const double SAMPLE_RATE = 44100;
 		private const double DECAY = 0.998;
-		private const int RAMP_UP_TIME = 10;
+		private const int RAMP_UP_TIME = 1;
 
 		private int _tone;
 		private short[] _sampleBuffer;
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Fairchild/ChannelF/Ports.cs b/src/BizHawk.Emulation.Cores/Consoles/Fairchild/ChannelF/Ports.cs
@@ -125,6 +125,7 @@ private void WritePort(ushort addr, byte value)
 				case 5:
 					_outputLatch[addr] = value;
 					_latchY = (value | 0xC0) ^ 0xFF;
+					//var audio = ((value ^ 0xFF) >> 6) & 0x03;
 					var audio = (value >> 6) & 0x03;
 					if (audio != _tone)
 					{

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@ public partial class ChannelF : ISoundProvider`
`9`	`9`	`{`
`10`	`10`	`private const double SAMPLE_RATE = 44100;`
`11`	`11`	`private const double DECAY = 0.998;`
`12`		`- private const int RAMP_UP_TIME = 10;`
	`12`	`+ private const int RAMP_UP_TIME = 1;`
`13`	`13`
`14`	`14`	`private int _tone;`
`15`	`15`	`private short[] _sampleBuffer;`
Original file line number	Diff line number	Diff line change
`@@ -125,6 +125,7 @@ private void WritePort(ushort addr, byte value)`
`125`	`125`	`case 5:`
`126`	`126`	`_outputLatch[addr] = value;`
`127`	`127`	`_latchY = (value \| 0xC0) ^ 0xFF;`
	`128`	`+ //var audio = ((value ^ 0xFF) >> 6) & 0x03;`
`128`	`129`	`var audio = (value >> 6) & 0x03;`
`129`	`130`	`if (audio != _tone)`
`130`	`131`	`{`