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-rw-r--r--src/devices/bus/a2bus/transwarp.h61
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diff --git a/src/devices/bus/a2bus/transwarp.h b/src/devices/bus/a2bus/transwarp.h
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+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+/*********************************************************************
+
+ transwarp.h
+
+ Implementation of the Applied Engineering TransWarp accelerator
+
+*********************************************************************/
+
+#ifndef MAME_BUS_A2BUS_A2TRANSWARP_H
+#define MAME_BUS_A2BUS_A2TRANSWARP_H
+
+#include "a2bus.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class a2bus_transwarp_device:
+ public device_t,
+ public device_a2bus_card_interface
+{
+public:
+ // construction/destruction
+ a2bus_transwarp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ virtual const tiny_rom_entry *device_rom_region() const override;
+
+ DECLARE_READ8_MEMBER( dma_r );
+ DECLARE_WRITE8_MEMBER( dma_w );
+
+protected:
+ a2bus_transwarp_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+ // overrides of device_t functions
+ virtual void device_start() override;
+ virtual void device_reset() override;
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual ioport_constructor device_input_ports() const override;
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
+
+ // overrides of standard a2bus slot functions
+ virtual bool take_c800() override;
+
+private:
+ bool m_bEnabled;
+ bool m_bReadA2ROM;
+ emu_timer *m_timer;
+
+ required_device<cpu_device> m_ourcpu;
+ required_region_ptr<uint8_t> m_rom;
+ required_ioport m_dsw1, m_dsw2;
+
+ void hit_slot(int slot);
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(A2BUS_TRANSWARP, a2bus_transwarp_device)
+
+#endif // MAME_BUS_A2BUS_TRANSWARP_H