Contents of picedia2.zip:

picedia2.txt - this file
picedia2.asm - assembly file for PIC-E diagnostic program ver 2
picedia2.hex - Intel hex file for PIC-E diagnostic program ver 2

picedia2 is a small diagnostic program for the TAPR PIC-E.
The program tests the MX614 modem chip sending, radio PTT,
switch reading, serial sending and receiving, and Valid LED.
Serial is 4800 baud N81.  Be sure JP2 is in normal mode to 
test serial reception. The four test modes are:

MODE 1: MODE SWITCH OFF (right) OPTION SWITCH OFF (right)
Valid LED ON
PTT OFF
No audio generated
Serial in INC mode.  For every character received, it sends
back the following char. (Type in 'A', get back 'B')

MODE 2: MODE SWITCH OFF (right) OPTION SWITCH ON (left)
Valid LED OFF
PTT ON
1200Hz & 2200Hz audio sent switched at 1200 baud
Serial OFF

MODE 3: MODE SWITCH ON (left) OPTION SWITCH OFF (right)
Valid LED Flashing quickly
PTT ON
1200Hz audio sent
Serial sends the letters 'A' through 'P' quickly

MODE 4: MODE SWITCH ON (left) OPTION SWITCH ON (left)
Valid LED Flashing slowly
PTT ON
2200Hz audio sent
Serial sends the letters 'a' through 'p' slowly

Written by Byon Garrabrant, N6BG  byon@mail.com  Mar 2000