

                   LIST of BITMAPPED REGISTERS

         (S95 register is for V.32/V.42bis modems only)

S14                   S21                   S22
bit 0=ATF             bit 0=AT&J            bit 0,1
     [0] disabled          [0] AT&J0             [0] ATL0
     [1] enabled           [1] AT&J1             [1] ATL1
bit 1=AT              bit 1 reserved             [2] ATL2
     [0] disabled     bit 2                      [3] ATL3
     [2] enabled           [0] AT&R0        bit 2,3
bit 2=ATQ                  [4] AT&R1             [0] ATM0
     [0] disabled     bit 3,4                    [4] ATM1
     [4] enabled           [0] AT&D0             [8] ATM2
bit 3=ATV                  [8] AT&D1             [16] ATM3
     [0] numeric           [16] AT&D2       bit 4,5,6
     [8] verbose           [24] AT&D3            [0] ATX0
bit 4=reserved        bit 5                      [16] ATX1
bit 5=pulse/tone           [0] AT&C0             [32] ATX2
     [0] tone              [32] AT&C1            [48] ATX3
     [32] pulse       bit 6                      [64] ATX4
bit 6=(part of)ATQ         [0] AT&S0             [80] ATX5
     [0] atq 0,1           [64] AT&S!            [96] ATX6
     [64] atq2        bit 7                      [112] ATX7
bit 7=orig/answer          [0] ATY0         bit 7
     [0] answer            [128] ATY1            [0] AT&P0
     [128] originate                             [128] AT&P1


S23                        S95
bit 0                      bit 0
     [0] AT&T5                  [0] CONNECT message shows
     [1] AT&T4                      modem-computer speed
bit 1,2,3 local DTE rate        [1] CONNECT message will show
     [0] 300 bps                    modem-modem speed
     [2] 600               bit 1
     [4] 1200                   [2] if error correcting modem
     [6] 2400                       detected  /ARQ is added
     [8] 4800              bit 2
     [5] 9600                   [4] enable CARRIER results
bit 4,5 PARITY             bit 3
     [0] even                   [8] enable PROTOCOL results
     not used              bit 4
     [32] odd                   reserved
     [48] none             bit 5
bit 6,7                         [32] enable COMPRESSION results
     [0] AT&G0             bit 6,7 reserved
     [64] AT&G1
     [128] AT&G2


