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-rw-r--r--dev/tsunami_uart.hh3
1 files changed, 2 insertions, 1 deletions
diff --git a/dev/tsunami_uart.hh b/dev/tsunami_uart.hh
index a1bd7006d..f32b1ff4c 100644
--- a/dev/tsunami_uart.hh
+++ b/dev/tsunami_uart.hh
@@ -45,7 +45,8 @@ class TsunamiUart : public MmapDevice
protected:
SimConsole *cons;
int status_store;
- int next_char;
+ uint8_t next_char;
+ bool valid_char;
public:
TsunamiUart(const std::string &name, SimConsole *c,