DC_Nq, Handle Director/CLI enquiries

IN:
    B = 0, always
    C = reason code
    DQ_Dev ($00), get default device
    DQ_Dir ($03), get default directory
    DQ_Fnm ($06), get filename match string
    DQ_Dmh ($09), get the director memory handle
    DQ_Inp ($0C), get std. input handle
    DQ_Out ($1F), get std. output handle
    DQ_Prt ($12), get printer stream handle
    DQ_Tin ($15), get input-T handle
    DQ_Tot ($18), get output-T handle
    DQ_Tpr ($1B), get printer-T handle
    DQ_Chn ($1E), reset serial port and get NQ_Chn
	DQ_Prc ($21), get process environment address
	DQ_Fmh ($24), get the filesystem memory handle

OUT:
    Fc = 0, success
    result in IX for DQ_Dmh, DQ_Fmh, DQ_Inp, DQ_Out, DQ_Prt, DQ_Tin, DQ_Tot, DQ_Tpr, DQ_Chn
    result in BHL for DQ_Dev, DQ_Dir, DQ_Fnm, DQ_Prc
    Fc = 1, A = RC_UNK ($03)