Mercurial > repos > blastem
view trans.c @ 915:9e882eca717e
Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 15 Dec 2015 20:01:50 -0800 |
parents | 124a58fdcf3a |
children | 2ec5e6eaf81d |
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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; } 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); 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; }