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-rw-r--r--src/mess/machine/a2softcard.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/mess/machine/a2softcard.h b/src/mess/machine/a2softcard.h
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+++ b/src/mess/machine/a2softcard.h
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+/*********************************************************************
+
+ a2softcard.h
+
+ Implementation of the Microsoft SoftCard Z-80 card
+
+*********************************************************************/
+
+#ifndef __A2BUS_SOFTCARD__
+#define __A2BUS_SOFTCARD__
+
+#include "emu.h"
+#include "machine/a2bus.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class a2bus_softcard_device:
+ public device_t,
+ public device_a2bus_card_interface
+{
+public:
+ // construction/destruction
+ a2bus_softcard_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);
+ a2bus_softcard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ DECLARE_READ8_MEMBER( dma_r );
+ DECLARE_WRITE8_MEMBER( dma_w );
+
+protected:
+ virtual void device_start();
+ virtual void device_reset();
+
+ // overrides of standard a2bus slot functions
+ virtual void write_cnxx(address_space &space, UINT8 offset, UINT8 data);
+ virtual bool take_c800();
+
+ required_device<cpu_device> m_z80;
+
+private:
+ bool m_bEnabled;
+ bool m_FirstZ80Boot;
+ address_space *m_6502space;
+};
+
+// device type definition
+extern const device_type A2BUS_SOFTCARD;
+
+#endif /* __A2BUS_SOFTCARD__ */
+