Assign User-Preference
Supp Set                    DCS Ps ! u Dscs ST      DECAUPSS
    Ps
    0   94-Character Set
    1   96-Character Set

    Dscs    Default 94-Character Set
    % 5     DEC Supplemental
    " ?     DEC Greek
    " 4     DEC Hebrew
    % 0     DEC Turkish
    & 4     DEC Cyrillic
    <       User-preferred supplemental

    Dscs    Default 96-Character Set
    A       ISO Latin-1 Supplemental
    B       ISO Latin-2 Supplemental
    F       ISO Greek Supplemental
    H       ISO Hebrew Supplemental
    L       ISO Latin-Cyrillic
    M       ISO Latin-5 Supplemental
    <       User-preferred supplemental


Request Selection or
Setting                                             DECRQSS
Request (DECRQSS):          DCS $ q D...D ST
Report (DECRPSS):           DCS Ps $ r D...D ST

Setting Control Sequence    Final Characters        Mnemonic

Select Active Status
Display                     $ g                     DECSASD
Select Attribute Change
Extent                      * x                     DECSACE
Set Character Attribute     " q                     DECSCA
Set Conformance Level       " p                     DECSCL
Set Columns Per Page        $ |                     DECSCPP
Set Lines Per Page          t                       DECSLPP
Set Number of Lines per
Screen                      * |                     DECSNLS
Set Status Line Type        $ ~                     DECSSDT
Set Left and Right Margins  s                       DECSLRM
Set Top and Bottom Margins  r                       DECSTBM
Set Graphic Rendition       m                       SGR
Select Set-Up Language      p                       DECSSL
Select Printer Type         $ s                     DECSPRTT
Select Refresh Rate         " t                     DECSRFR
Select Digital Printed
Data Type                   ) p                     DECSDPT
Select ProPrinter Character
Set                         * p                     DECSPPCS
Select Communication Speed  * r                     DECSCS
Select Communication Port   * u                     DECSCP
Set Scroll Speed            SP p                    DECSSCLS
Set Cursor Style            SP q                    DECSCUSR
Set Key Click Volume        SP r                    DECSKCV
Set Warning Bell Volume     SP t                    DECSWBV
Set Margin Bell Volume      SP u                    DECSMBV
Set Lock Key Style          SP v                    DECSLCK
Select Flow Control Type    * s                     DECSFC
Select Disconnect Delay
Time                        $ q                     DECSDDT
Set Transmit Rate Limit     " u                     DECSTRL
Set Port Parameter          + w                     DECSPP



Restore Presentation State  DCS Ps $ t D...D ST     DECRSPS

    Ps  Data String Format
    0   Error, restore ignored.
    1   Selects the format of the cursor information report (DECCIR).
    2   Selects the format of the tab stop report (DECTABSR).

    D...D
    Data string of tab stops or cursor position.


Restore Terminal State      DCS Ps $ p D...D ST     DECRSTS

    Ps  Data String Format
    0   Error, restore ignored.
    1   Selects the format of the terminal state report (DECTSR).

    D...D   Data string of restored information.


Tabulation Stop Report      DCS 2 $ u D...D ST      DECTABSR

    D...D   Column numbers of tab stops.

Report Terminal Unit ID     DCS ! | D...D ST        DECRPTUI

Report Function Key
Definition                  DCS " } D...D ST        DECRPFK

Report Modifiers/Key State  DCS " ~ D...D ST        DECRPAK

Load Answerback Message     DCS Ps v D...D ST       DECLANS

    The answerback data string may consist of from 0 to 30, 7- or 8-bit characters,
    which are hex pairs in the 3/0 through 3/9 (0 through 9) range, 4/1 through 4/6
    (A through F) range, and 6/1 through 6/6 (A through F) range. Pressing Ctrl/Break
    or receiving an ENQ code causes the VT510 to transmit the answerback message.

Load Banner Message         DCS Ps r D...D ST       DECLBAN