The terminating character in most all pcl commands is a
Capital letter:
lowercase letters mean the sequence continues.
for example
print #1,chr$(27);"&a2R";
would go to line 2 and whatever that current column/horizaontal position is.
print #1,chr$(27);"&a2r100H";
would go to line 2 and 100 Horizontal units.
(approx 1.5 Columns at 10CPI disregarding the margins).
so,
print #1,chr$(27);"&a2r
and
print #1,chr$(27);"&a2R
(ending quotes intentionally left off)
do the same exact align the print to line 2 but the first
says that there are more commands to be processed while the
second says this is the end of the sequence.