Printronix ThermaLine Series Programmer's Reference Manual page 112

Example The following example specifies 2 horizontal lines. The first line uses the
character row in the R parameter, and the second line uses CP.DP format.
To illustrate positioning, the starting row and column are indicated on the
example but do not necessarily reflect actual location on the page.
HORZ
1;60;15;65
1;60.5;15;65
STOP
COLUMN 15
NOTE: If the SCALE;DOT command is used to specify the dot resolution,
4–68
then the line thickness will be specified in that scale.
COLUMN 65
ROW 60
ROW 60.5
horz.ex
Commands