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Diffstat (limited to 'src/emu/bus/rs232/xvd701.h')
-rw-r--r--src/emu/bus/rs232/xvd701.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/emu/bus/rs232/xvd701.h b/src/emu/bus/rs232/xvd701.h
new file mode 100644
index 00000000000..6c03b0c4710
--- /dev/null
+++ b/src/emu/bus/rs232/xvd701.h
@@ -0,0 +1,42 @@
+#ifndef JVC_XV701_H_
+#define JVC_XV701_H_
+
+#include "rs232.h"
+
+class jvc_xvd701_device : public device_t,
+ public device_serial_interface,
+ public device_rs232_port_interface
+{
+public:
+ jvc_xvd701_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ virtual 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();
+
+private:
+ static const int TIMER_RESPONSE = 1;
+
+ void send_response();
+ unsigned char sum(unsigned char *buffer, int length);
+
+ unsigned char m_command[11];
+ unsigned char m_response[11];
+ int m_response_index;
+ emu_timer *m_timer_response;
+};
+
+extern const device_type JVC_XVD701;
+
+#endif