--- a/blastem.c	Sun Jan 27 13:07:26 2013 -0800
+++ b/blastem.c	Tue Apr 16 09:31:21 2013 -0700
@@ -796,6 +796,35 @@
 	return context;
 }
 
+void init_run_cpu(vdp_context * vcontext, int debug, FILE * address_log)
+{
+	m68k_context context;
+	x86_68k_options opts;
+	init_x86_68k_opts(&opts);
+	opts.address_log = address_log;
+	init_68k_context(&context, opts.native_code_map, &opts);
+	
+	context.next_context = vcontext;
+	//cartridge ROM
+	context.mem_pointers[0] = cart;
+	context.target_cycle = context.sync_cycle = MCLKS_PER_FRAME/MCLKS_PER_68K;
+	//work RAM
+	context.mem_pointers[1] = ram;
+	uint32_t address;
+	/*address = cart[0x68/2] << 16 | cart[0x6A/2];
+	translate_m68k_stream(address, &context);
+	address = cart[0x70/2] << 16 | cart[0x72/2];
+	translate_m68k_stream(address, &context);
+	address = cart[0x78/2] << 16 | cart[0x7A/2];
+	translate_m68k_stream(address, &context);*/
+	address = cart[2] << 16 | cart[3];
+	translate_m68k_stream(address, &context);
+	if (debug) {
+		insert_breakpoint(&context, address, (uint8_t *)debugger);
+	}
+	m68k_reset(&context);
+}
+
 int main(int argc, char ** argv)
 {
 	if (argc < 2) {
@@ -832,33 +861,9 @@
 	width = width < 320 ? 320 : width;
 	height = height < 240 ? (width/320) * 240 : height;
 	render_init(width, height);
-	
-	x86_68k_options opts;
-	m68k_context context;
 	vdp_context v_context;
 	
-	init_x86_68k_opts(&opts);
-	opts.address_log = address_log;
-	init_68k_context(&context, opts.native_code_map, &opts);
 	init_vdp_context(&v_context);
-	context.next_context = &v_context;
-	//cartridge ROM
-	context.mem_pointers[0] = cart;
-	context.target_cycle = context.sync_cycle = MCLKS_PER_FRAME/MCLKS_PER_68K;
-	//work RAM
-	context.mem_pointers[1] = ram;
-	uint32_t address;
-	/*address = cart[0x68/2] << 16 | cart[0x6A/2];
-	translate_m68k_stream(address, &context);
-	address = cart[0x70/2] << 16 | cart[0x72/2];
-	translate_m68k_stream(address, &context);
-	address = cart[0x78/2] << 16 | cart[0x7A/2];
-	translate_m68k_stream(address, &context);*/
-	address = cart[2] << 16 | cart[3];
-	translate_m68k_stream(address, &context);
-	if (debug) {
-		insert_breakpoint(&context, address, (uint8_t *)debugger);
-	}
-	m68k_reset(&context);
+	init_run_cpu(&v_context, debug, address_log);
 	return 0;
 }

--- a/m68k_to_x86.c	Sun Jan 27 13:07:26 2013 -0800
+++ b/m68k_to_x86.c	Tue Apr 16 09:31:21 2013 -0700
@@ -2,6 +2,7 @@
 #include "m68k_to_x86.h"
 #include "68kinst.h"
 #include "mem.h"
+#include "x86_backend.h"
 #include <stdio.h>
 #include <stddef.h>
 #include <stdlib.h>
@@ -20,14 +21,6 @@
 #define FLAG_Z RDX
 #define FLAG_C DH
 
-typedef struct {
-	int32_t disp;
-	uint8_t mode;
-	uint8_t base;
-	uint8_t index;
-	uint8_t cycles;
-} x86_ea;
-
 char disasm_buf[1024];
 
 void handle_cycle_limit_int();

--- a/m68k_to_x86.h	Sun Jan 27 13:07:26 2013 -0800
+++ b/m68k_to_x86.h	Tue Apr 16 09:31:21 2013 -0700
@@ -2,6 +2,7 @@
 #define M68K_TO_X86_H_
 #include <stdint.h>
 #include <stdio.h>
+#include "x86_backend.h"
 //#include "68kinst.h"
 struct m68kinst;
 
@@ -13,11 +14,6 @@
 #define MAX_NATIVE_SIZE 255
 
 #define OPT_NATIVE_CALL_STACK 0x1
- 
-typedef struct {
-	uint8_t  *base;
-	int32_t *offsets;
-} native_map_slot;
 
 typedef struct deferred_addr {
 	struct deferred_addr *next;

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/x86_backend.h	Tue Apr 16 09:31:21 2013 -0700
@@ -0,0 +1,18 @@
+#ifndef X86_BACKEND_H_
+#define X86_BACKEND_H_
+
+typedef struct {
+	int32_t disp;
+	uint8_t mode;
+	uint8_t base;
+	uint8_t index;
+	uint8_t cycles;
+} x86_ea;
+
+typedef struct {
+	uint8_t  *base;
+	int32_t  *offsets;
+} native_map_slot;
+
+#endif //X86_BACKEND_H_
+