Z80 debugger doesn't work with Genesis Plus GX.

[Grandmaster9918]

Summary

Loaded core: Genesis Plus GX. (Master System mode)
ROM: SHA1:9ec22b866c3df95bcef6a422aec4e5fbe396750f Baku Baku (Brazil)
Open Tools: Attempted to open debugger for this core.

Repro

1. Open ROM
2. Open the debugger
3. Error Message

Output

System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at System.ThrowHelper.ThrowKeyNotFoundException()
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at BizHawk.Client.EmuHawk.GenericDebugger.UpdateCapabilitiesProps() in /_/src/BizHawk.Client.EmuHawk/tools/Debugger/GenericDebugger.IToolForm.cs:line 56
   at BizHawk.Client.EmuHawk.GenericDebugger.Restart() in /_/src/BizHawk.Client.EmuHawk/tools/Debugger/GenericDebugger.IToolForm.cs:line 110
   at BizHawk.Client.EmuHawk.ToolManager.Load[T](Boolean focus, String toolPath) in /_/src/BizHawk.Client.EmuHawk/tools/ToolManager.cs:line 148
   at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
   at System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ToolStrip.WndProc(Message& m)
   at System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Host env.

• BizHawk 2.10 Windows 11 AMD

[Grandmaster9918]

It should open the Z80 debugger if I am correct.

[YoshiRulz]

Repro'd with a different rom.

System.Collections.Generic.KeyNotFoundException: The given key 'M68K PC' was not present in the dictionary.
  at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <65a38edf81fe405bb4fb28e56b25f9d8>:0 
  at BizHawk.Client.EmuHawk.GenericDebugger.get_PCRegister () [0x00016] in <c8dfed4c06f04795b0ee2354d4b12b97>:0 
  at BizHawk.Client.EmuHawk.GenericDebugger.UpdateCapabilitiesProps () [0x00045] in <c8dfed4c06f04795b0ee2354d4b12b97>:0 
  at BizHawk.Client.EmuHawk.GenericDebugger.Restart () [0x00001] in <c8dfed4c06f04795b0ee2354d4b12b97>:0 
  at BizHawk.Client.EmuHawk.ToolManager.Load[T] (System.Boolean focus, System.String toolPath) [0x0019a] in <c8dfed4c06f04795b0ee2354d4b12b97>:0

See also #4157.

edit: Tool now opens without crashing, but query whether the disasm is correct.
edit edit: CPP says it was garbage, so I disabled disasm. Reopening as feature request.