man bcd (Jeux) - bcd ,
NAME
bcd ,ppt ,morse - reformat input as punch cards, paper tape or morse code
SYNOPSIS
[string ...]ppt [-d Ns | Ns string ...]morse [-ds string ...]
DESCRIPTION
The , ppt and morse commands read the given input and reformat it in the form of punched cards, paper tape or morse code respectively. Acceptable input are command line arguments or the standard input.
Available option:
- -s
- The -s option for morse produces dots and dashes rather than words.
- -d
- Decode ppt output, or morse output consisting of dots and slashes (as generated by using the -s option).