The sp5001.bin file often acts as the "handshake" between the arcade's main CPU and its I/O components.
If you are trying to run Sega Hikaru games in MAME , the emulator will look for this file within a zipped BIOS pack (often named hikaru.zip or naomi.zip ). Without it, the game will fail to boot, typically showing a "Missing Files" error. sp5001.bin
// Example: print first record time_t ts = rec[0].timestamp / 1000; printf("First row: %s Open=%.2f High=%.2f Low=%.2f Close=%.2f\n", ctime(&ts), rec[0].open, rec[0].high, rec[0].low, rec[0].close); The sp5001