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Diffstat (limited to 'src/devices/bus/bbc/fdc/cv1797.h')
-rw-r--r--src/devices/bus/bbc/fdc/cv1797.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/devices/bus/bbc/fdc/cv1797.h b/src/devices/bus/bbc/fdc/cv1797.h
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+++ b/src/devices/bus/bbc/fdc/cv1797.h
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+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/**********************************************************************
+
+ Computer Village 1797 FDC
+
+**********************************************************************/
+
+
+#ifndef MAME_BUS_BBC_FDC_CV1797_H
+#define MAME_BUS_BBC_FDC_CV1797_H
+
+#pragma once
+
+#include "fdc.h"
+#include "machine/wd_fdc.h"
+#include "formats/acorn_dsk.h"
+#include "formats/fsd_dsk.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class bbc_cv1797_device :
+ public device_t,
+ public device_bbc_fdc_interface
+
+{
+public:
+ static constexpr feature_type imperfect_features() { return feature::DISK; }
+
+ // construction/destruction
+ bbc_cv1797_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+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;
+
+private:
+ DECLARE_FLOPPY_FORMATS(floppy_formats);
+
+ DECLARE_READ8_MEMBER(fd1797l_read);
+ DECLARE_WRITE8_MEMBER(fd1797l_write);
+ DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w);
+ DECLARE_WRITE_LINE_MEMBER(fdc_drq_w);
+ DECLARE_WRITE_LINE_MEMBER(motor_w);
+
+ required_memory_region m_dfs_rom;
+ required_device<fd1797_device> m_fdc;
+ required_device<floppy_connector> m_floppy0;
+ optional_device<floppy_connector> m_floppy1;
+
+ int m_drive_control;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(BBC_CV1797, bbc_cv1797_device)
+
+
+#endif /* MAME_BUS_BBC_FDC_CV1797_H */