mirror of
https://github.com/holub/mame
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104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
/*
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M-Systems DiskOnChip G3 - Flash Disk with MLC NAND and M-Systems? x2 Technology
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(c) 2009 Tim Schuerewegen
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*/
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#ifndef __DOCG3_H__
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#define __DOCG3_H__
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#include "devlegcy.h"
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#define MCFG_DISKONCHIP_G3_ADD(_tag, _size) \
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MCFG_DEVICE_ADD(_tag, DISKONCHIP_G3, 0) \
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static_cast<diskonchip_g3_device *>(device)->set_size(_size);
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// ======================> diskonchip_g3_device
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class diskonchip_g3_device : public device_t,
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public device_nvram_interface
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{
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public:
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// construction/destruction
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diskonchip_g3_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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void set_size(int _size) { m_size = _size; }
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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// device_nvram_interface overrides
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virtual void nvram_default();
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virtual void nvram_read(emu_file &file);
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virtual void nvram_write(emu_file &file);
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public:
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DECLARE_READ16_MEMBER( sec_1_r );
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DECLARE_WRITE16_MEMBER( sec_1_w );
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DECLARE_READ16_MEMBER( sec_2_r );
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DECLARE_WRITE16_MEMBER( sec_2_w );
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DECLARE_READ16_MEMBER( sec_3_r );
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DECLARE_WRITE16_MEMBER( sec_3_w );
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private:
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UINT32 g3_offset_data_1();
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UINT32 g3_offset_data_2();
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UINT32 g3_offset_data_3();
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UINT8 g3_read_data();
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void g3_write_data(UINT8 data);
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UINT16 sec_2_read_1000();
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UINT16 sec_2_read_1074();
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UINT8 sec_2_read_1042();
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UINT8 sec_2_read_1046();
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UINT8 sec_2_read_1048();
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UINT8 sec_2_read_1049();
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UINT8 sec_2_read_104A();
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UINT8 sec_2_read_104B();
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UINT8 sec_2_read_104C();
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UINT8 sec_2_read_104D();
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UINT8 sec_2_read_104E();
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UINT8 sec_2_read_104F();
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UINT8 sec_2_read_100E();
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UINT8 sec_2_read_1014();
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UINT8 sec_2_read_1022();
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UINT8 sec_2_read_1038();
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UINT16 sec_2_read16(UINT32 offset);
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UINT8 sec_2_read8(UINT32 offset);
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void sec_2_write_100C(UINT8 data);
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void sec_2_write_1032(UINT8 data);
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void g3_erase_block();
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void sec_2_write_1034(UINT8 data);
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void sec_2_write_1036(UINT8 data);
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void sec_2_write_1040(UINT16 data);
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void sec_2_write_100A(UINT8 data);
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void sec_2_write16(UINT32 offset, UINT16 data);
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void sec_2_write8(UINT32 offset, UINT8 data);
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int m_size;
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UINT32 m_planes;
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UINT32 m_blocks;
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UINT32 m_pages;
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UINT32 m_user_data_size;
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UINT32 m_extra_area_size;
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UINT8 *m_data[3];
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UINT32 m_data_size[3];
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UINT8 m_sec_2[0x800];
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UINT32 m_data_1036;
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UINT32 m_data_1036_count;
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UINT32 m_transfer_offset;
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UINT8 m_device;
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UINT32 m_block;
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UINT32 m_page;
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UINT32 m_plane;
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UINT32 m_transfersize;
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UINT8 m_test;
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UINT32 m_address_count;
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};
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// device type definition
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extern const device_type DISKONCHIP_G3;
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#endif /* __DOCG3_H__ */
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