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// Z80 ciphers test framework

// (c) 2019 lvd^mhm

/*

    This file is part of Z80 ciphers test framework.

    Z80 ciphers test framework is free software:

    you can redistribute it and/or modify it under the terms of

    the GNU General Public License as published by

    the Free Software Foundation, either version 3 of the License, or

    (at your option) any later version.

    Z80 ciphers test framework is distributed in the hope that

    it will be useful, but WITHOUT ANY WARRANTY; without even

    the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

    See the GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with Z80 ciphers test framework.

    If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef _Z80_WRAP_H_

#define _Z80_WRAP_H_

#define SYS_CPM    (1)

#define SYS_NEDOOS (2)

#define SYS_ZX     (3)

struct type_detect

{

        const char * const argument_name;

        const int sys_type;

};

enum z80_max_clocks

{

        Z80_MAX_CLOCKS = 10000000

};

struct z80_context

{

        Z80 z80;

        uint16_t start_address;

        uint16_t start_sp;

        int was_ed;

        int was_23;

        uint8_t z80_mem[65536];

};

struct z80_context * z80_init(char * filename, int sys_type);

size_t z80_exec(struct z80_context * z80, size_t max_clocks);

uint8_t  z80_rdbyte(struct z80_context * z80, uint16_t addr);

uint16_t z80_rdword_le(struct z80_context * z80, uint16_t addr);

uint32_t z80_rdlong_le(struct z80_context * z80, uint16_t addr);

uint64_t z80_rdocta_le(struct z80_context * z80, uint16_t addr);

void z80_wrbyte(struct z80_context * z80, uint16_t addr, uint8_t  data);

void z80_wrword_le(struct z80_context * z80, uint16_t addr, uint16_t data);

void z80_wrlong_le(struct z80_context * z80, uint16_t addr, uint32_t data);

void z80_wrocta_le(struct z80_context * z80, uint16_t addr, uint64_t data);

#endif // _Z80_WRAP_H_