PDP-8 Morse Code Sender

8-308

Wayne L. Dohnal

Submitted by: Dr. William C. Orthwein, Southern Illinois

University, School of Technology, Carbondale, Illinois

The program reads input from ASR keyboard or tape reader

and translates all valid characters into Morse Code. Output

in the form of a square audio wave is taken from D to A

Converter #1 and fed into an audio amplifier. Invalid input

characters are ignored by the program.

Minimum Hardware:
4K PDP-8, D/A Converter, audio

amplifier with speaker

Restrictions:
No input buffer in program -

Keyboard input cannot be faster

than code output

Source Language:
PAL III

Catalog: July 1973

Minimum Hardware:	4K PDP-8, D/A Converter, audio amplifier with speaker
Restrictions:	No input buffer in program - Keyboard input cannot be faster than code output
Source Language:	PAL III
Catalog:	July 1973