1 files changed, 4 insertions, 1 deletions
diff --git a/qtmips_machine/serialport.h b/qtmips_machine/serialport.h
index add1fe6..5262720 100644
--- a/qtmips_machine/serialport.h
+++ b/qtmips_machine/serialport.h
@@ -52,6 +52,7 @@ public:
 
 signals:
     void tx_byte(unsigned int data);
+    void rx_byte_pool(int fd, unsigned int &data, bool &available) const;
     void write_notification(std::uint32_t address, std::uint32_t value);
     void read_notification(std::uint32_t address, std::uint32_t *value) const;
 
@@ -59,7 +60,9 @@ public:
     bool wword(std::uint32_t address, std::uint32_t value);
     std::uint32_t rword(std::uint32_t address, bool debug_access = false) const;
 private:
-    std::uint32_t rx_st_reg;
+    void pool_rx_byte() const;
+    mutable std::uint32_t rx_st_reg;
+    mutable std::uint32_t rx_data_reg;
     std::uint32_t tx_st_reg;
 };