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Diffstat (limited to 'src/devices/bus/cpc/cpc_rs232.h')
-rw-r--r--src/devices/bus/cpc/cpc_rs232.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/devices/bus/cpc/cpc_rs232.h b/src/devices/bus/cpc/cpc_rs232.h
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+++ b/src/devices/bus/cpc/cpc_rs232.h
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+// license:BSD-3-Clause
+// copyright-holders:Barry Rodewald
+/*
+ * cpc_rs232.h
+ *
+ * Created on: 22/04/2014
+ */
+
+#ifndef CPC_RS232_H_
+#define CPC_RS232_H_
+
+#include "emu.h"
+#include "machine/z80dart.h"
+#include "machine/pit8253.h"
+#include "bus/rs232/rs232.h"
+#include "cpcexp.h"
+
+class cpc_rs232_device : public device_t,
+ public device_cpc_expansion_card_interface
+{
+public:
+ // construction/destruction
+ cpc_rs232_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ cpc_rs232_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ DECLARE_WRITE_LINE_MEMBER(pit_out0_w);
+ DECLARE_WRITE_LINE_MEMBER(pit_out1_w);
+ DECLARE_WRITE_LINE_MEMBER(pit_out2_w);
+
+ DECLARE_READ8_MEMBER(dart_r);
+ DECLARE_WRITE8_MEMBER(dart_w);
+ DECLARE_READ8_MEMBER(pit_r);
+ DECLARE_WRITE8_MEMBER(pit_w);
+
+ required_device<pit8253_device> m_pit;
+ required_device<z80dart_device> m_dart;
+ required_device<rs232_port_device> m_rs232;
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+ virtual const rom_entry *device_rom_region() const;
+
+private:
+ cpc_expansion_slot_device *m_slot;
+};
+
+class cpc_ams_rs232_device : public cpc_rs232_device
+{
+public:
+ // construction/destruction
+ cpc_ams_rs232_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+protected:
+ virtual const rom_entry *device_rom_region() const;
+};
+
+// device type definition
+extern const device_type CPC_RS232;
+extern const device_type CPC_RS232_AMS;
+
+#endif /* CPC_RS232_H_ */