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Diffstat (limited to 'src/devices/bus/a1bus/a1cffa.h')
-rw-r--r--src/devices/bus/a1bus/a1cffa.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/devices/bus/a1bus/a1cffa.h b/src/devices/bus/a1bus/a1cffa.h
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+++ b/src/devices/bus/a1bus/a1cffa.h
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+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+/*********************************************************************
+
+ a1cffa.h
+
+ Rich Dreher's Compact Flash for Apple I
+
+*********************************************************************/
+
+#ifndef __A1BUS_CFFA__
+#define __A1BUS_CFFA__
+
+#include "emu.h"
+#include "a1bus.h"
+#include "machine/ataintf.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class a1bus_cffa_device:
+ public device_t,
+ public device_a1bus_card_interface
+{
+public:
+ // construction/destruction
+ a1bus_cffa_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ a1bus_cffa_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;
+ virtual const rom_entry *device_rom_region() const;
+
+ required_device<ata_interface_device> m_ata;
+
+ DECLARE_READ8_MEMBER(cffa_r);
+ DECLARE_WRITE8_MEMBER(cffa_w);
+
+protected:
+ virtual void device_start();
+ virtual void device_reset();
+
+private:
+ UINT8 *m_rom;
+ UINT16 m_lastdata;
+ bool m_writeprotect;
+};
+
+// device type definition
+extern const device_type A1BUS_CFFA;
+
+#endif /* __A1BUS_CFFA__ */