The FRT processing of SSF Ver0.07 beta R3SH2 was corrected. The PCM formation processing of SCSP was corrected. It meaning that the timer starting primary factor processing of DMA of SCU has come out, it added. The back picture of VDP2 and processing of the scroll were corrected. Revolution indication change of the picture was modified in 0 keys of ten-key side. The hook it tried to do system program, (with option selective yes). When the hook it does, BIOS does not need. However, there is BIOS and with the software which operates there is no BIOS with are times when it does not move. It corresponded to STV. While the starting method of STV setting BIOS with option, pushing SHIFT it executes SSF. In addition, the ROM file can be appointed to command line directly. In this case it is not necessary to push SHIFT. BIOS of STV is necessary. As for contents of the ROM file as for the input relationship of this STV as for the button of the TEST = F11 key SERVICE = F12 key Coin1 = 5 key Coin2 = 6 key Coin3 = 7 key Coin4 = 8 key 1P START = 1 key 2P START = 2 key 3P START = 3 key 4P START = 4 key each prayer you follow the controller setting of SSF. Because is, it does not correspond to the operation and the mah-jongg panel and the like of 3P,4P. In addition, either protect cancellation has not done.