Here's a
keyer
and how we number the switches:
(original not numbered picture is
here)
septambi.asm DOS file septambic keyer pic source code (e.g. has a control M at end of every line). Use this version if you're using virus95, virus98, virusNT, virus2000, or virusME. Be sure to rename it to "septambi.asm".
septambi.gz compressed septambic keyer pic source code