NAME¶
bcd
,
ppt
,
morse
—
reformat input as punch cards, paper tape or morse
code
SYNOPSIS¶
DESCRIPTION¶
The
bcd
,
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).
SEE ALSO¶
ISO 1681:1973: Information
processing--Unpunched paper cards--Specification.
ISO 1682:1973: Information
processing--80 columns punched paper cards--Dimensions and location of
rectangular punched holes.
ECMA-10: ECMA Standard for Data
Interchange on Punched Tape.
ITU-T Recommendation F.1: Operational
provisions for the international public telegram service,
Division B, I. Morse code.