void mazerbla_state::machine_reset() { int i; m_zpu_int_vector = 0xff; m_gfx_rom_bank = 0xff; m_port02_status = 0; m_bcd_7445 = 0; m_vsb_ls273 = 0; if (m_soundlatch.found()) { m_soundlatch->clear_w(); m_soundlatch->acknowledge_w(); } for (i = 0; i < 4; i++) { m_ls670_0[i] = 0; m_ls670_1[i] = 0; } }