Adds virtual key for EDIT.

Machines/ZX8081/Keyboard.cpp

@@ -32,6 +32,11 @@ uint16_t KeyboardMapper::mapped_key_for_key(Inputs::Keyboard::Key key) {
 		// Virtual keys follow.
 		BIND(Backspace, KeyDelete);
 		BIND(Escape, KeyBreak);
+		BIND(Up, KeyUp);
+		BIND(Down, KeyDown);
+		BIND(Left, KeyLeft);
+		BIND(Right, KeyRight);
+		BIND(BackTick, KeyEdit);	BIND(F1, KeyEdit);
 	}
 #undef BIND
 	return KeyboardMachine::MappedMachine::KeyNotMapped;

Machines/ZX8081/Keyboard.hpp

@@ -26,7 +26,7 @@ enum Key: uint16_t {
 
 	// Add some virtual keys; these do not exist on a real ZX80 or ZX81. They're just a convenience.
 	KeyDelete	= 0x0801,
-	KeyBreak	= 0x0802,
+	KeyBreak, KeyLeft, KeyRight, KeyUp, KeyDown, KeyEdit
 };
 
 struct KeyboardMapper: public KeyboardMachine::MappedMachine::KeyboardMapper {

Machines/ZX8081/ZX8081.cpp

@@ -353,19 +353,22 @@ template<bool is_zx81> class ConcreteMachine:
 			const auto line = key >> 8;
 
 			// Check for special cases.
-			if(line == 8) {
+			if(line > 7) {
 				switch(key) {
-					case KeyDelete:
-						// Map delete to shift+0.
-						set_key_state(KeyShift, is_pressed);
-						set_key_state(Key0, is_pressed);
+#define ShiftedKey(source, base)	\
+					case source:	\
+						set_key_state(KeyShift, is_pressed);	\
+						set_key_state(base, is_pressed);		\
 					break;
 
-					case KeyBreak:
-						// Map break to shift+space.
-						set_key_state(KeyShift, is_pressed);
-						set_key_state(KeySpace, is_pressed);
-					break;
+					ShiftedKey(KeyDelete, Key0);
+					ShiftedKey(KeyBreak, KeySpace);
+					ShiftedKey(KeyUp, Key7);
+					ShiftedKey(KeyDown, Key6);
+					ShiftedKey(KeyLeft, Key5);
+					ShiftedKey(KeyRight, Key8);
+					ShiftedKey(KeyEdit, Key1);
+#undef ShiftedKey
 				}
 			} else {
 				if(is_pressed)

OSBindings/Mac/Clock Signal.xcodeproj/xcshareddata/xcschemes/Clock Signal.xcscheme

@@ -67,7 +67,7 @@
       </Testables>
    </TestAction>
    <LaunchAction
-      buildConfiguration = "Release"
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       enableASanStackUseAfterReturn = "YES"