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-rw-r--r--src/devices/bus/bbc/tube/tube_arm.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/devices/bus/bbc/tube/tube_arm.h b/src/devices/bus/bbc/tube/tube_arm.h
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+++ b/src/devices/bus/bbc/tube/tube_arm.h
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+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/**********************************************************************
+
+ Acorn ANC13 ARM Evaluation System
+
+**********************************************************************/
+
+
+#ifndef MAME_BUS_BBC_TUBE_ARM_H
+#define MAME_BUS_BBC_TUBE_ARM_H
+
+#include "tube.h"
+#include "cpu/arm/arm.h"
+#include "machine/ram.h"
+#include "machine/tube.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> bbc_tube_arm_device
+
+class bbc_tube_arm_device :
+ public device_t,
+ public device_bbc_tube_interface
+{
+public:
+ // construction/destruction
+ bbc_tube_arm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ DECLARE_READ8_MEMBER( ram_r );
+ DECLARE_WRITE8_MEMBER( ram_w );
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ // optional information overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+
+ virtual DECLARE_READ8_MEMBER( host_r ) override;
+ virtual DECLARE_WRITE8_MEMBER( host_w ) override;
+
+private:
+ required_device<arm_cpu_device> m_arm;
+ required_device<tube_device> m_ula;
+ required_device<ram_device> m_ram;
+ required_memory_region m_bootstrap;
+
+ bool m_rom_select;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(BBC_TUBE_ARM, bbc_tube_arm_device)
+
+
+#endif /* MAME_BUS_BBC_TUBE_ARM_H */