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Fix argument handling so that the rom filename does not need to be specified first
author Mike Pavone <pavone@retrodev.com>
date Wed, 11 Sep 2013 19:26:35 -0700
parents 140af5509ce7
children 541c1ae8abf3
comparison
equal deleted inserted replaced
468:949c7d875693 469:5f3344d0d42f
1 /* 1 /*
2 Copyright 2013 Michael Pavone 2 Copyright 2013 Michael Pavone
3 This file is part of BlastEm. 3 This file is part of BlastEm.
4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. 4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
5 */ 5 */
6 #include "68kinst.h" 6 #include "68kinst.h"
7 #include "m68k_to_x86.h" 7 #include "m68k_to_x86.h"
8 #include "z80_to_x86.h" 8 #include "z80_to_x86.h"
1729 } 1729 }
1730 1730
1731 int main(int argc, char ** argv) 1731 int main(int argc, char ** argv)
1732 { 1732 {
1733 if (argc < 2) { 1733 if (argc < 2) {
1734 fputs("Usage: blastem ROMFILE [OPTIONS] [WIDTH] [HEIGHT]\n", stderr); 1734 fputs("Usage: blastem [OPTIONS] ROMFILE [WIDTH] [HEIGHT]\n", stderr);
1735 return 1; 1735 return 1;
1736 } 1736 }
1737 config = load_config(argv[0]); 1737 config = load_config(argv[0]);
1738 detect_region(); 1738 detect_region();
1739 int width = -1; 1739 int width = -1;
1740 int height = -1; 1740 int height = -1;
1741 int debug = 0; 1741 int debug = 0;
1742 int ym_log = 0; 1742 int ym_log = 0;
1743 int loaded = 0; 1743 int loaded = 0;
1744 uint8_t force_version = 0;
1745 char * romfname = NULL;
1744 FILE *address_log = NULL; 1746 FILE *address_log = NULL;
1745 char * statefile = NULL; 1747 char * statefile = NULL;
1746 uint8_t fullscreen = 0; 1748 uint8_t fullscreen = 0;
1747 for (int i = 1; i < argc; i++) { 1749 for (int i = 1; i < argc; i++) {
1748 if (argv[i][0] == '-') { 1750 if (argv[i][0] == '-') {
1771 } 1773 }
1772 switch (argv[i][0]) 1774 switch (argv[i][0])
1773 { 1775 {
1774 case 'j': 1776 case 'j':
1775 case 'J': 1777 case 'J':
1776 version_reg = NO_DISK | JAP; 1778 force_version = NO_DISK | JAP;
1777 break; 1779 break;
1778 case 'u': 1780 case 'u':
1779 case 'U': 1781 case 'U':
1780 version_reg = NO_DISK | USA; 1782 force_version = NO_DISK | USA;
1781 break; 1783 break;
1782 case 'e': 1784 case 'e':
1783 case 'E': 1785 case 'E':
1784 version_reg = NO_DISK | EUR; 1786 force_version = NO_DISK | EUR;
1785 break; 1787 break;
1786 default: 1788 default:
1787 fprintf(stderr, "'%c' is not a valid region character for the -r option\n", argv[i][0]); 1789 fprintf(stderr, "'%c' is not a valid region character for the -r option\n", argv[i][0]);
1788 return 1; 1790 return 1;
1789 } 1791 }
1799 case 'y': 1801 case 'y':
1800 ym_log = 1; 1802 ym_log = 1;
1801 break; 1803 break;
1802 case 'h': 1804 case 'h':
1803 puts( 1805 puts(
1804 "Usage: blastem ROMFILE [OPTIONS] [WIDTH] [HEIGHT]\n" 1806 "Usage: blastem [OPTIONS] ROMFILE [WIDTH] [HEIGHT]\n"
1805 "Options:\n" 1807 "Options:\n"
1806 " -h Print this help text\n" 1808 " -h Print this help text\n"
1807 " -r (J|U|E) Force region to Japan, US or Europe respectively\n" 1809 " -r (J|U|E) Force region to Japan, US or Europe respectively\n"
1808 " -f Start in fullscreen mode\n" 1810 " -f Start in fullscreen mode\n"
1809 " -s FILE Load a GST format savestate from FILE\n" 1811 " -s FILE Load a GST format savestate from FILE\n"
1818 fprintf(stderr, "Unrecognized switch %s\n", argv[i]); 1820 fprintf(stderr, "Unrecognized switch %s\n", argv[i]);
1819 return 1; 1821 return 1;
1820 } 1822 }
1821 } else if (!loaded) { 1823 } else if (!loaded) {
1822 if(!load_rom(argv[i])) { 1824 if(!load_rom(argv[i])) {
1823 fprintf(stderr, "Failed to open %s for reading\n", argv[1]); 1825 fprintf(stderr, "Failed to open %s for reading\n", argv[i]);
1824 return 1; 1826 return 1;
1825 } 1827 }
1828 romfname = argv[i];
1826 loaded = 1; 1829 loaded = 1;
1827 } else if (width < 0) { 1830 } else if (width < 0) {
1828 width = atoi(argv[i]); 1831 width = atoi(argv[i]);
1829 } else if (height < 0) { 1832 } else if (height < 0) {
1830 height = atoi(argv[i]); 1833 height = atoi(argv[i]);
1831 } 1834 }
1832 } 1835 }
1833 if (!loaded) { 1836 if (!loaded) {
1834 fputs("You must specify a ROM filename!\n", stderr); 1837 fputs("You must specify a ROM filename!\n", stderr);
1835 return 1; 1838 return 1;
1839 }
1840 if (force_version) {
1841 version_reg = force_version;
1836 } 1842 }
1837 update_title(); 1843 update_title();
1838 int def_width = 0; 1844 int def_width = 0;
1839 char *config_width = tern_find_ptr(config, "videowidth"); 1845 char *config_width = tern_find_ptr(config, "videowidth");
1840 if (config_width) { 1846 if (config_width) {
1881 gen.vdp = &v_context; 1887 gen.vdp = &v_context;
1882 gen.ym = &y_context; 1888 gen.ym = &y_context;
1883 gen.psg = &p_context; 1889 gen.psg = &p_context;
1884 genesis = &gen; 1890 genesis = &gen;
1885 1891
1886 int fname_size = strlen(argv[1]); 1892 int fname_size = strlen(romfname);
1887 sram_filename = malloc(fname_size+6); 1893 sram_filename = malloc(fname_size+6);
1888 memcpy(sram_filename, argv[1], fname_size); 1894 memcpy(sram_filename, romfname, fname_size);
1889 int i; 1895 int i;
1890 for (i = fname_size-1; fname_size >= 0; --i) { 1896 for (i = fname_size-1; fname_size >= 0; --i) {
1891 if (sram_filename[i] == '.') { 1897 if (sram_filename[i] == '.') {
1892 strcpy(sram_filename + i + 1, "sram"); 1898 strcpy(sram_filename + i + 1, "sram");
1893 break; 1899 break;