OPL3_RIGHT
port = (cmd & OPL3_RIGHT) ? opl3->r_port : opl3->l_port;
opl3->command(opl3, OPL3_RIGHT | OPL3_REG_MODE, OPL3_OPL3_ENABLE);
port = (cmd & OPL3_RIGHT) ? opl3->r_port : opl3->l_port;
reg_side = OPL3_RIGHT;
opl3_reg = OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT;
opl3_reg = OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT;
reg_side = OPL3_RIGHT;
reg_side = OPL3_RIGHT;
opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT,
reg_side = OPL3_RIGHT;
reg_side = OPL3_RIGHT;
reg_side = OPL3_RIGHT;
opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT, 0x00); /* Clear 4-op connections */
opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT, reg_val);
if (cmd & OPL3_RIGHT)