int main()
{
printf("This is NES emulator on STM32F103\r\n");
//init_test_rom(&hdr, ROM, pattern_table);
init_test_rom(&hdr, ROM, pattern_table);
clear_screen(WHITE);
//clear_screen(BLACK);
// Set LCD window for fast drawing
// Direction
tft_ili9325_wr_cmd(0x03, 0x1028); // set GRAM write direction and BGR = 1.
// Window
tft_ili9325_wr_cmd(0x50, 0);
tft_ili9325_wr_cmd(0x51, 239);
tft_ili9325_wr_cmd(0x52, 0);
tft_ili9325_wr_cmd(0x53, 255);
// VRAM start
tft_ili9325_wr_cmd(0x20, 0);
tft_ili9325_wr_cmd(0x21, 0);
// GRAM register ready to write
tft_ili9325_wr_reg(0x22);
emulator_init();
//update_regs();
//ppu_print_status(&ppu);
while (1)
{
step();
//update_regs();
//delay(9999);
}
return 0;
}
int main(int argc, char **argv)
{
emulator_init(&cmips_emu);
cmips_emu.err_disp = catch_errs;
parse_args(argc, argv, &cmips_arg_state);
if (!cmips_arg_state.quiet)
printf("%s", version_text);
if (cmips_arg_state.run)
emulator_run(&cmips_emu);
if (!cmips_arg_state.noinput)
run_input_loop();
emulator_clear(&cmips_emu);
return 0;
}
int main(int argc, char** argv)
{
int i;
unsigned int cmd;
unsigned int val;
unsigned int addr;
char* file_path;
clear_screen();
#ifdef DEBUG_MODE
for (i = 0; i < argc; ++i)
debug_message("argv[%2d] : '%s'", i, argv[i]);
#endif
printf("This is NES emulator.\n");
if (argc >= 2)
{
char* arg = argv[1];
int arg_len = strlen(arg);
if (arg_len == 2)
{
if (arg[0] == '-' && (arg[1] == 't' || arg[1] == 'T')) // TEST ROM
init_test_rom(&hdr, ROM, pattern_table);
else if (arg[0] == '-' && (arg[1] == 'd' || arg[1] == 'D')) // Dumped image
{
FILE* rom_image;
FILE* chr_image;
if (argc < 3)
return 1;
#if defined _WIN32 && defined _MSC_VER
fopen_s(&rom_image, argv[2], "rb");
fopen_s(&chr_image, argv[3], "rb");
#elif defined __linux__ || defined __GNUC__
rom_image = fopen(argv[2], "rb");
chr_image = fopen(argv[3], "rb");
#endif
if (!rom_image || !chr_image)
{
debug_message("Could not open dumped ROM image!");
return 1;
}
if (fread(ROM, ROM_SIZE, 1, rom_image) != 1)
return 1;
if (fread(pattern_table, PPU_PATTERN_TABLE_SIZE, 1, chr_image) != 1)
return 1;
fclose(rom_image);
fclose(chr_image);
}
else if (arg[0] == '-' && (arg[1] == 'r' || arg[1] == 'R'))
{
if (argc < 3)
{
debug_message("File name required.");
return 1;
}
if (dump_test_rom(argv[2]) != 1)
{
debug_message("Could not dump test ROM!");
return 1;
}
debug_message("Test ROM dumped!");
return 0;
}
else
{
debug_message("Invalid command line arguments!");
return 1;
}
}
else
{
file_path = argv[1];
if (read_rom_image(file_path) != 1)
{
printf("Reading ROM image failed!\n");
return 1;
}
}
}
else if (argc < 2)
{
printf("Emulation failed! No ROM image supplied!\n");
return 1;
}
if (emulator_init() != 1)
{
printf("Emulator initialization failed!\n");
return 1;
}
run(); // Comment this line for debuging.
//clear_screen();
gotoxy(REGS_X, REGS_Y);
update_regs();
gotoxy(CMD_X, CMD_Y);
while (!finished_emulation)
{
clear_cmd_line();
cmd = getch();
putchar(cmd);
switch (cmd)
{
case 's':
case 'S':
step();
update_regs();
break;
// Finish emulation
case 'q':
case 'Q':
finished_emulation = 1;
break;
case 'w':
case 'W':
if (scanf_s("%4x %2x", &addr, &val))
write(addr, val);
break;
case 'r':
case 'R':
if (scanf_s("%4x", &addr))
{
val = read(addr);
printf(" $%04x : %02X", addr, val);
}
break;
case 'd':
case 'D':
if (scanf_s("%4x %u", &addr, &val))
for (i = 0; i < (int)val; ++i)
printf("\n %04X : %02X\n", addr + i, read(addr + i));
break;
case 'h':
case 'H':
printf("\n"
" S : Step\n"
" Q : Quit\n"
" W Addr Val : Write memory\n"
" R Addr : Read memory\n"
" D Addr Sz : Dump memory\n"
" C Val : Run for Val cycles\n"
" H : Help\n"
" E : Run to PC equals to Val\n"
);
break;
case 'a':
case 'A':
if (scanf_s("%2x", &val))
write_a(&p, val);
break;
case 'x':
case 'X':
if (scanf_s("%2x", &val))
write_x(&p, val);
break;
case 'y':
case 'Y':
if (scanf_s("%2x", &val))
write_y(&p, val);
break;
case 'p':
case 'P':
if (scanf_s("%2x", &val))
write_p(&p, val | FLAG_1);
break;
case 'c':
case 'C':
if (scanf_s("%u", &val))
{
run_cycles(val);
update_regs();
}
break;
case 'e':
case 'E':
if (scanf_s("%4x", &val))
{
while (p.pc.w != val)
step();
update_regs();
}
break;
default:
break;
}
}
emulator_close();
return 0;
}
int main(int argc, char** argv)
{
int i;
int cmd;
unsigned int val;
unsigned int addr;
printf("This is Atari 2600 emulator!\n\n");
// Print command line arguments.
debug_message("argc : %d", argc);
#if DEBUG_MODE
for (i = 0; i < argc; ++i)
debug_message("argv[%2d] : %s", i, argv[i]);
#endif
if (argc < 2) {
printf("Emulation failed! No ROM image supplied!\n");
return 1;
}
if (emulator_init() != 1) {
printf("Emulator initialization failed!\n");
return 1;
}
init_console();
gotoxy(REGS_X, REGS_Y);
update_regs();
while (!finished_emulation) {
clear_cmd_line();
cmd = getch();
switch (cmd) {
case 'q':
case 'Q':
finished_emulation = 1;
break;
case 's':
case 'S':
step();
update_regs();
break;
case 'c':
case 'C':
if (scanf_s("%u", &val)) {
run_cycles((int)val);
update_regs();
}
break;
case 'r':
case 'R':
if (scanf_s("%4x", &addr)) {
val = read((uint16_t)addr);
printf(" $%04x : $%02x", addr, val);
}
break;
}
}
emulator_close();
return 0;
}
