Terminal
Using a 1930 Teletype (model 15) as a Linux Terminal
DEC VT100 (1978)
Intel 8080 / RS232
IBM XT Personal Computer
Intel 8086
1981 IBM PC - National SemiConductor 8250
1984 IBM AT - National SemiConductor 16450
1987 IBM PS/2 16550
https://unix.stackexchange.com/questions/485156/what-is-dev-console-used-for
https://www.kernel.org/doc/html/latest/admin-guide/devices.html
http://www.linusakesson.net/programming/tty/
TTY
/etc/inittab
mxc1:12345:respawn:/sbin/getty -L 115200 ttymxc1
CONFIG_SERIAL_CORE_CONSOLE
CONFIG_SERIAL_EARLYCON
CONFIG_SERIAL_IMX_CONSOLE (Ventana / imx6)
grep CONSOLE /etc/login.defs
/etc/systemd/logind.conf
cat /lib/systemd/system/serial-getty@.service
/etc/systemd/system/getty.target.wants/serial-getty@ttymxc0.service
--skip-login
| FTDIChip | D2XX | ||
| Prolific Technology | PL2303 | ||
| Silabs | CP210X | ||
| WCH | CH340 |
Key mappings for exit
VT100: CTRL-H is backspace
BASH: CTRL-D is exit
BASH: CTRL-] is exit
QEMU: CTRL-A x is exit
Minicom: CTRL-A x is exit