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-rw-r--r--src/devices/bus/rs232/terminal.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/devices/bus/rs232/terminal.h b/src/devices/bus/rs232/terminal.h
new file mode 100644
index 00000000000..d2c92be9920
--- /dev/null
+++ b/src/devices/bus/rs232/terminal.h
@@ -0,0 +1,46 @@
+// license:BSD-3-Clause
+// copyright-holders:smf
+#ifndef __RS232_TERMINAL_H__
+#define __RS232_TERMINAL_H__
+
+#include "rs232.h"
+#include "machine/terminal.h"
+
+
+class serial_terminal_device : public generic_terminal_device,
+ public device_serial_interface,
+ public device_rs232_port_interface
+{
+public:
+ serial_terminal_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual DECLARE_WRITE_LINE_MEMBER( input_txd ) { device_serial_interface::rx_w(state); }
+
+ DECLARE_WRITE_LINE_MEMBER(update_serial);
+
+protected:
+ virtual ioport_constructor device_input_ports() const;
+ virtual void device_start();
+ virtual void device_reset();
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+
+ virtual void tra_callback();
+ virtual void tra_complete();
+ virtual void rcv_complete();
+ virtual void send_key(UINT8 code);
+
+private:
+ required_ioport m_rs232_txbaud;
+ required_ioport m_rs232_rxbaud;
+ required_ioport m_rs232_startbits;
+ required_ioport m_rs232_databits;
+ required_ioport m_rs232_parity;
+ required_ioport m_rs232_stopbits;
+
+ UINT8 m_curr_key;
+ bool m_key_valid;
+};
+
+extern const device_type SERIAL_TERMINAL;
+
+#endif /* __RS232_TERMINAL_H__ */