--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m68k_core.h	Sun Mar 02 15:25:52 2014 -0800
@@ -0,0 +1,79 @@
+/*
+ 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 M68K_CORE_H_
+#define M68K_CORE_H_
+#include <stdint.h>
+#include <stdio.h>
+#include "backend.h"
+//#include "68kinst.h"
+struct m68kinst;
+
+#define NUM_MEM_AREAS 4
+#define NATIVE_MAP_CHUNKS (64*1024)
+#define NATIVE_CHUNK_SIZE ((16 * 1024 * 1024 / NATIVE_MAP_CHUNKS)/2)
+#define MAX_NATIVE_SIZE 255
+
+typedef void (*start_fun)(uint8_t * addr, void * context);
+
+typedef struct {
+	cpu_options     gen;
+
+	int8_t          dregs[8];
+	int8_t          aregs[8];
+	int8_t			flag_regs[5];
+	FILE            *address_log;
+	code_ptr        read_16;
+	code_ptr        write_16;
+	code_ptr        read_8;
+	code_ptr        write_8;
+	code_ptr        read_32;
+	code_ptr        write_32_lowfirst;
+	code_ptr        write_32_highfirst;
+	code_ptr        do_sync;
+	code_ptr        trap;
+	start_fun       start_context;
+	code_ptr        retrans_stub;
+	code_ptr        native_addr;
+	code_ptr        native_addr_and_sync;
+	code_ptr		get_sr;
+	code_ptr		set_sr;
+	code_ptr		set_ccr;
+} m68k_options;
+
+typedef struct {
+	uint8_t         flags[5];
+	uint8_t         status;
+	uint16_t        int_ack;
+	uint32_t        dregs[8];
+	uint32_t        aregs[9];
+	uint32_t		target_cycle; //cycle at which the next synchronization or interrupt occurs
+	uint32_t		current_cycle;
+	uint32_t        sync_cycle;
+	uint32_t        int_cycle;
+	uint32_t        int_num;
+	uint16_t        *mem_pointers[NUM_MEM_AREAS];
+	void            *video_context;
+	uint16_t        reserved;
+
+	native_map_slot *native_code_map;
+	void            *options;
+	uint8_t         ram_code_flags[32/8];
+	void            *system;
+} m68k_context;
+
+void translate_m68k(m68k_options * opts, struct m68kinst * inst);
+void translate_m68k_stream(uint32_t address, m68k_context * context);
+void start_68k_context(m68k_context * context, uint32_t address);
+void init_x86_68k_opts(m68k_options * opts, memmap_chunk * memmap, uint32_t num_chunks);
+void init_68k_context(m68k_context * context, native_map_slot * native_code_map, void * opts);
+void m68k_reset(m68k_context * context);
+void insert_breakpoint(m68k_context * context, uint32_t address, uint8_t * bp_handler);
+void remove_breakpoint(m68k_context * context, uint32_t address);
+m68k_context * m68k_handle_code_write(uint32_t address, m68k_context * context);
+uint32_t get_instruction_start(native_map_slot * native_code_map, uint32_t address);
+
+#endif //M68K_CORE_H_
+