AX_MEDIUM_PS
(AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
(AX_MEDIUM_FD | AX_MEDIUM_PS | \
mode |= AX_MEDIUM_PS;
mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
m |= AX_MEDIUM_PS;
mode &= ~AX_MEDIUM_PS;
mode |= AX_MEDIUM_PS;