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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.
*/
#include "68kinst.h"
#include "m68k_core.h"
#include "mem.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int headless = 1;
void render_errorbox(char * title, char * buf)
{
}
void render_infobox(char * title, char * buf)
{
}
m68k_context * sync_components(m68k_context * context, uint32_t address)
{
if (context->current_cycle > 0x80000000) {
context->current_cycle -= 0x80000000;
}
if (context->status & M68K_STATUS_TRACE || context->trace_pending) {
context->target_cycle = context->current_cycle;
}
return context;
}
m68k_context *reset_handler(m68k_context *context)
{
m68k_print_regs(context);
exit(0);
//unreachable
return context;
}
int main(int argc, char ** argv)
{
long filesize;
unsigned short *filebuf;
char disbuf[1024];
unsigned short * cur;
m68k_options opts;
FILE * f = fopen(argv[1], "rb");
fseek(f, 0, SEEK_END);
filesize = ftell(f);
fseek(f, 0, SEEK_SET);
filebuf = malloc(0x400000);
memset(filebuf, 0, 0x400000);
fread(filebuf, 2, filesize/2 > 0x200000 ? 0x200000 : filesize/2, f);
fclose(f);
for(cur = filebuf; cur - filebuf < (filesize/2); ++cur)
{
*cur = (*cur >> 8) | (*cur << 8);
}
memmap_chunk memmap[2];
memset(memmap, 0, sizeof(memmap_chunk)*2);
memmap[0].end = 0x400000;
memmap[0].mask = 0xFFFFFF;
memmap[0].flags = MMAP_READ;
memmap[0].buffer = filebuf;
memmap[1].start = 0xE00000;
memmap[1].end = 0x1000000;
memmap[1].mask = 0xFFFF;
memmap[1].flags = MMAP_READ | MMAP_WRITE | MMAP_CODE;
memmap[1].buffer = malloc(64 * 1024);
memset(memmap[1].buffer, 0, 64 * 1024);
init_m68k_opts(&opts, memmap, 2, 1);
m68k_context * context = init_68k_context(&opts, reset_handler);
context->mem_pointers[0] = memmap[0].buffer;
context->mem_pointers[1] = memmap[1].buffer;
context->target_cycle = context->sync_cycle = 0x80000000;
uint32_t address;
address = filebuf[2] << 16 | filebuf[3];
translate_m68k_stream(address, context);
m68k_reset(context);
return 0;
}
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