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/*
Copyright 2013 Michael Pavone
This file is part of BlastEm.
BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
*/
#ifndef BLASTEM_H_
#define BLASTEM_H_
#include <stdint.h>
#include "m68k_core.h"
#include "z80_to_x86.h"
#include "ym2612.h"
#include "vdp.h"
#include "psg.h"
#include "io.h"
#include "config.h"
#define RAM_FLAG_ODD 0x1800
#define RAM_FLAG_EVEN 0x1000
#define RAM_FLAG_BOTH 0x0000
#define CYCLE_NEVER 0xFFFFFFFF
typedef struct {
m68k_context *m68k;
z80_context *z80;
vdp_context *vdp;
ym2612_context *ym;
psg_context *psg;
uint8_t *save_ram;
uint32_t save_ram_mask;
uint32_t save_flags;
uint32_t master_clock; //Current master clock value
uint32_t normal_clock; //Normal master clock (used to restore master clock after turbo mode)
uint8_t bank_regs[8];
io_port ports[3];
uint8_t bus_busy;
} genesis_context;
extern genesis_context * genesis;
extern int headless;
extern int break_on_sync;
extern int save_state;
extern tern_node * config;
extern uint8_t busreq;
extern uint8_t reset;
#define CARTRIDGE_WORDS 0x200000
#define RAM_WORDS 32 * 1024
#define Z80_RAM_BYTES 8 * 1024
extern uint16_t cart[CARTRIDGE_WORDS];
extern uint16_t ram[RAM_WORDS];
extern uint8_t z80_ram[Z80_RAM_BYTES];
uint16_t read_dma_value(uint32_t address);
m68k_context * debugger(m68k_context * context, uint32_t address);
void set_speed_percent(genesis_context * context, uint32_t percent);
#endif //BLASTEM_H_
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