diff options
Diffstat (limited to 'src/devices/bus/a1bus/a1cffa.h')
-rw-r--r-- | src/devices/bus/a1bus/a1cffa.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/devices/bus/a1bus/a1cffa.h b/src/devices/bus/a1bus/a1cffa.h new file mode 100644 index 00000000000..a1dc4258cbc --- /dev/null +++ b/src/devices/bus/a1bus/a1cffa.h @@ -0,0 +1,53 @@ +// 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__ */ |