The issuepuzzle I am experiencingtrying to solve for is where larger outputs of text eventually fall apart into scrambled text.
For context I am working on an older machine (EPSON PX-8) connected to Pi3 over RS232 using terminal emulation software on the PX-8 called TEL
TEL Settings - Baud: 9600, Char Bits: 8, Parity: NONE, Stop Bits: 2, RTS: ON, Flow Control: ON
Initially I had observed this issue between the PX-8 and Pi3. I was able to resolve it by enabling flow control for XON/XOFF signaling. However, when I attempt to telnet or ssh to another Linux host from the Pi3 is where I get scrambled text again when attempting to output larger blocks of text.
The text output below is an example of what happens when I attempt to print my command history.
    1  sudo rasp-config
    2  sudo raspi-config
    3  sudo nano /boot/cmdline.txt
    4  tail /boot/cmdline.txt
    5  sudo shutdown -r now
    6  sudo vim ~/boot/cmdline.txt
    7  cd /./boot
    8  dir
    9  sudo vim cmdline.txt
   10  sudo vim config.txt
   11  sudo shutdown -r now
   12  dfgdf
   13  vim
   14  sudo vim cmdline.txt
   15  cd /./boot
   16  sudo vim cmdline.txt
   17  sudo shutdown -r now
   18  cd /./boot
   19  sudo vim cmdline.txt
   20  sudo shutdown -r now
   21  ping 8.8.8.8
   2 xprt TEM=Vvj9s9ds9j3oin so nat1 machine
  x Rom =vos cngas-2goses9g3
-xtiet n n5
-s oiy
y
 
                