CB710_MMC_STATUS_PORT
status = cb710_read_port_16(slot, CB710_MMC_STATUS_PORT);
e = cb710_read_port_32(slot, CB710_MMC_STATUS_PORT);
x = cb710_read_port_32(slot, CB710_MMC_STATUS_PORT);
e = cb710_read_port_32(slot, CB710_MMC_STATUS_PORT);
x = cb710_read_port_32(slot, CB710_MMC_STATUS_PORT);
status = cb710_read_port_32(slot, CB710_MMC_STATUS_PORT);