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Diffstat (limited to 'src/mess/machine/c64/easyflash.h')
-rw-r--r-- | src/mess/machine/c64/easyflash.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/mess/machine/c64/easyflash.h b/src/mess/machine/c64/easyflash.h new file mode 100644 index 00000000000..1115bc3523c --- /dev/null +++ b/src/mess/machine/c64/easyflash.h @@ -0,0 +1,64 @@ +/********************************************************************** + + EasyFlash cartridge emulation + + Copyright MESS Team. + Visit http://mamedev.org for licensing and usage restrictions. + +**********************************************************************/ + +#pragma once + +#ifndef __EASYFLASH__ +#define __EASYFLASH__ + + +#include "emu.h" +#include "machine/c64/exp.h" +#include "machine/intelfsh.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> c64_easyflash_cartridge_device + +class c64_easyflash_cartridge_device : public device_t, + public device_c64_expansion_card_interface +{ +public: + // construction/destruction + c64_easyflash_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // device_c64_expansion_card_interface overrides + virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); + virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); + virtual int c64_exrom_r(offs_t offset, int sphi2, int ba, int rw, int hiram); + virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw, int hiram); + +private: + required_device<amd_29f040_device> m_flash_roml; + required_device<amd_29f040_device> m_flash_romh; + required_ioport m_jp1; + + UINT8 m_bank; + UINT8 m_mode; +}; + + +// device type definition +extern const device_type C64_EASYFLASH; + + +#endif |