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comparison blastem.c @ 211:464513050c85

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Small bit of cleanup
author Mike Pavone <pavone@retrodev.com>
date Tue, 16 Apr 2013 09:31:21 -0700
parents 209a37eed3e7
children 2b1c2c28b261
comparison
equal deleted inserted replaced
210:4beaad3a9a50 211:464513050c85
794 } 794 }
795 } 795 }
796 return context; 796 return context;
797 } 797 }
798 798
799 int main(int argc, char ** argv) 799 void init_run_cpu(vdp_context * vcontext, int debug, FILE * address_log)
800 { 800 {
801 if (argc < 2) { 801 m68k_context context;
802 fputs("Usage: blastem FILENAME\n", stderr);
803 return 1;
804 }
805 if(!load_rom(argv[1])) {
806 fprintf(stderr, "Failed to open %s for reading\n", argv[1]);
807 return 1;
808 }
809 int width = -1;
810 int height = -1;
811 int debug = 0;
812 FILE *address_log = NULL;
813 for (int i = 2; i < argc; i++) {
814 if (argv[i][0] == '-') {
815 switch(argv[i][1]) {
816 case 'd':
817 debug = 1;
818 break;
819 case 'l':
820 address_log = fopen("address.log", "w");
821 break;
822 default:
823 fprintf(stderr, "Unrecognized switch %s\n", argv[i]);
824 return 1;
825 }
826 } else if (width < 0) {
827 width = atoi(argv[i]);
828 } else if (height < 0) {
829 height = atoi(argv[i]);
830 }
831 }
832 width = width < 320 ? 320 : width;
833 height = height < 240 ? (width/320) * 240 : height;
834 render_init(width, height);
835
836 x86_68k_options opts; 802 x86_68k_options opts;
837 m68k_context context;
838 vdp_context v_context;
839
840 init_x86_68k_opts(&opts); 803 init_x86_68k_opts(&opts);
841 opts.address_log = address_log; 804 opts.address_log = address_log;
842 init_68k_context(&context, opts.native_code_map, &opts); 805 init_68k_context(&context, opts.native_code_map, &opts);
843 init_vdp_context(&v_context); 806
844 context.next_context = &v_context; 807 context.next_context = vcontext;
845 //cartridge ROM 808 //cartridge ROM
846 context.mem_pointers[0] = cart; 809 context.mem_pointers[0] = cart;
847 context.target_cycle = context.sync_cycle = MCLKS_PER_FRAME/MCLKS_PER_68K; 810 context.target_cycle = context.sync_cycle = MCLKS_PER_FRAME/MCLKS_PER_68K;
848 //work RAM 811 //work RAM
849 context.mem_pointers[1] = ram; 812 context.mem_pointers[1] = ram;
858 translate_m68k_stream(address, &context); 821 translate_m68k_stream(address, &context);
859 if (debug) { 822 if (debug) {
860 insert_breakpoint(&context, address, (uint8_t *)debugger); 823 insert_breakpoint(&context, address, (uint8_t *)debugger);
861 } 824 }
862 m68k_reset(&context); 825 m68k_reset(&context);
826 }
827
828 int main(int argc, char ** argv)
829 {
830 if (argc < 2) {
831 fputs("Usage: blastem FILENAME\n", stderr);
832 return 1;
833 }
834 if(!load_rom(argv[1])) {
835 fprintf(stderr, "Failed to open %s for reading\n", argv[1]);
836 return 1;
837 }
838 int width = -1;
839 int height = -1;
840 int debug = 0;
841 FILE *address_log = NULL;
842 for (int i = 2; i < argc; i++) {
843 if (argv[i][0] == '-') {
844 switch(argv[i][1]) {
845 case 'd':
846 debug = 1;
847 break;
848 case 'l':
849 address_log = fopen("address.log", "w");
850 break;
851 default:
852 fprintf(stderr, "Unrecognized switch %s\n", argv[i]);
853 return 1;
854 }
855 } else if (width < 0) {
856 width = atoi(argv[i]);
857 } else if (height < 0) {
858 height = atoi(argv[i]);
859 }
860 }
861 width = width < 320 ? 320 : width;
862 height = height < 240 ? (width/320) * 240 : height;
863 render_init(width, height);
864 vdp_context v_context;
865
866 init_vdp_context(&v_context);
867 init_run_cpu(&v_context, debug, address_log);
863 return 0; 868 return 0;
864 } 869 }