During a T27 session, the host can send codes to control the Datacomm pointer (DCP).
T27 supports the following codes:
Table 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. |