fm801_ioread16
chip->saved_regs[i] = fm801_ioread16(chip, saved_regs[i]);
old = fm801_ioread16(chip, reg);
value[0] = (fm801_ioread16(chip, reg) >> shift) & mask;
value[0] = (fm801_ioread16(chip, reg) >> shift_left) & mask;
value[1] = (fm801_ioread16(chip, reg) >> shift_right) & mask;