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-rw-r--r--src/devices/bus/spectrum/d40.h79
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diff --git a/src/devices/bus/spectrum/d40.h b/src/devices/bus/spectrum/d40.h
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+// license:BSD-3-Clause
+// copyright-holders:MetalliC
+/**********************************************************************
+
+ Didaktik D40/D80 interface
+
+**********************************************************************/
+
+#ifndef MAME_BUS_SPECTRUM_D40_H
+#define MAME_BUS_SPECTRUM_D40_H
+
+#pragma once
+
+#include "exp.h"
+//#include "softlist.h"
+#include "imagedev/floppy.h"
+#include "machine/wd_fdc.h"
+#include "formats/d40_dsk.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class spectrum_d40_device: public device_t, public device_spectrum_expansion_interface
+{
+public:
+ // construction/destruction
+ spectrum_d40_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ DECLARE_FLOPPY_FORMATS(floppy_formats);
+ DECLARE_INPUT_CHANGED_MEMBER(snapshot_button);
+
+protected:
+ spectrum_d40_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+ // 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 ioport_constructor device_input_ports() const override;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+
+ virtual void pre_opcode_fetch(offs_t offset) override;
+ virtual uint8_t mreq_r(offs_t offset) override;
+ virtual void mreq_w(offs_t offset, uint8_t data) override;
+ virtual uint8_t iorq_r(offs_t offset) override;
+ virtual void iorq_w(offs_t offset, uint8_t data) override;
+ virtual DECLARE_READ_LINE_MEMBER(romcs) override;
+
+ void fdc_intrq_w(int state);
+ void fdc_drq_w(int state);
+
+ required_memory_region m_rom;
+ required_device<wd_fdc_device_base> m_fdc;
+ required_device_array<floppy_connector, 2> m_floppy;
+
+ int m_romcs;
+ uint8_t m_ram[2 * 1024];
+ uint8_t m_control;
+ int m_snap_flag;
+};
+
+class spectrum_d80_device :
+ public spectrum_d40_device
+{
+public:
+ // construction/destruction
+ spectrum_d80_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+protected:
+ virtual void device_add_mconfig(machine_config &config) override;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(SPECTRUM_D40, spectrum_d40_device)
+DECLARE_DEVICE_TYPE(SPECTRUM_D80, spectrum_d80_device)
+
+#endif // MAME_BUS_SPECTRUM_D40_H