HP HP-28S - Printing Level 1

Printing Level 1
Rather than printing all results using Trace printing mode,
selectively print results using PR 1.
you can
PRl
116
The result remains in level 1, unchanged.
You can print a message by putting a string in level 1. To print the
message "OK", first put the string on the stack .
• ~ OK I ENTER I 1':3-:------------.
2: 116
1: "OK"
1DDI1DD1D'llUI1DmI"1ID
Now print the message.
PRl
01<
Only the contents of the string are printed, not the quotation marks.
15: Printing 151