4.2.16 DCP Code Sequences Supported by T27

During a T27 session, the host can send codes to control the Datacomm pointer (DCP).

T27 supports the following codes:

Table 4-55

Sequence

Operation

BS

Moves the DCP left.

CR

Inserts a carriage return at the DCP.

DC2

Moves the DCP forward one space.

DC3

Moves the DCP up.

DC4

Moves the DCP home.

ESC #

Sets or clears a variable tab at the DCP.

ESC, $, n

Moves the DCP to page n. .

ESC, &

Aligns the keyboard cursor to the DCP.

ESC, '', c, r

Moves the DCP to column c, row r (the ASCII values for these variables are converted to decimal values, and 31 is subtracted from the resulting decimal values) .

ESC, ^hh kk

Moves the DCP to column hh, row kk (hexadecimal values) .

ESC, 6

Keeps the DCP in its current position after data is transmitted rather than moving it home.

ESC, C

Moves the DCP right.

HT

Moves the DCP to the next tab stop.

LF

Inserts a line feed or a carriage return and line feed character at the DCP.