From e166f52b1759dbbe4748b2dc365f81536c7ff08c Mon Sep 17 00:00:00 2001
From: George Wright <gw@gwright.org.uk>
Date: Wed, 24 Jun 2026 20:03:18 -0700
Subject: [PATCH] emubase: add a Uart data sink

---
 WindCore/emubase.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/WindCore/emubase.h b/WindCore/emubase.h
index ceb0018..f57f43c 100644
--- a/WindCore/emubase.h
+++ b/WindCore/emubase.h
@@ -128,8 +128,16 @@ public:
   virtual void setKeyboardKey(EpocKey key, bool value) = 0;
   virtual void updateTouchInput(int32_t x, int32_t y, bool down) = 0;
 
+  void setSerialOutput(std::function<void(const char*)> serialOutput) {
+    mSerialOutput = serialOutput;
+  }
+  std::function<void(const char*)>& getSerialOutput() { return mSerialOutput; }
+
 #ifndef __EMSCRIPTEN__
   std::unordered_set<uint32_t>& breakpoints() { return _breakpoints; }
 #endif
   uint64_t currentCycles() const { return passedCycles; }
+
+private:
+  std::function<void(const char*)> mSerialOutput = [&](const char*) {};
 };
-- 
2.45.2