"fix" debugger display after breakpoint hits

Breakpoint hits don't actually pause execution, so it's necessary to immediately update the disassember view as the core will continue executing after. This isn't great design but whatever

src/BizHawk.Client.EmuHawk/tools/Debugger/BreakpointControl.cs

@@ -56,7 +56,7 @@ namespace BizHawk.Client.EmuHawk
 		private void BreakpointCallback(uint addr, uint value, uint flags)
 		{
 			MainForm.PauseEmulator();
-			UpdateValues();
+			ParentDebugger.UpdateForBreakpointHit();
 			MainForm.AddOnScreenMessage("Breakpoint hit");
 		}
 

src/BizHawk.Client.EmuHawk/tools/Debugger/GenericDebugger.Disassembler.cs

@@ -66,6 +66,7 @@ namespace BizHawk.Client.EmuHawk
 				_disassemblyLines.Add(new DisasmOp(currentAddress, advance, line));
 				currentAddress += (uint)advance;
 			}
+			DisassemblerView.Refresh();
 		}
 
 		private void DisassemblerView_QueryItemText(int index, RollColumn column, out string text, ref int offsetX, ref int offsetY)
@@ -149,14 +150,12 @@ namespace BizHawk.Client.EmuHawk
 		{
 			IncrementCurrentAddress();
 			Disassemble();
-			DisassemblerView.Refresh();
 		}
 
 		private void SmallDecrement()
 		{
 			DecrementCurrentAddress();
 			Disassemble();
-			DisassemblerView.Refresh();
 		}
 
 		private void DisassemblerView_KeyDown(object sender, KeyEventArgs e)

src/BizHawk.Client.EmuHawk/tools/Debugger/GenericDebugger.IToolForm.cs

@@ -31,6 +31,8 @@ namespace BizHawk.Client.EmuHawk
 
 		private bool CanStepOut = false;
 
+		private bool _breakpointHit;
+
 		private void UpdateCapabilitiesProps()
 		{
 			try
@@ -96,6 +98,12 @@ namespace BizHawk.Client.EmuHawk
 			}
 		}
 
+		public void UpdateForBreakpointHit()
+		{
+			_breakpointHit = true;
+			FullUpdate();
+		}
+
 		private void FullUpdate()
 		{
 			RegisterPanel.UpdateValues();
@@ -115,7 +123,14 @@ namespace BizHawk.Client.EmuHawk
 
 		protected override void UpdateAfter()
 		{
-			if (MainForm.EmulatorPaused) FullUpdate();
+			if (_breakpointHit)
+			{
+				_breakpointHit = false;
+			}
+			else
+			{
+				FullUpdate();
+			}
 		}
 	}
 }