LINCHR inputs a single character from the RS-232 port.
LINCHR variable name
LINCHR ["PROMPT STRING";] VARIABLE NAME
10 LINCHR "DECIMAL VALUE",A 20 PRINT A 30 GOTO 10
DECIMAL VALUE 65 DECIMAL VALUE 66
LINCHR does not wait for carriage return to be received and the character input is not echoed to the screen. A prompt message is displayed on the LCD screen as with INPUT. Only one variable will be received. The variable is set to the decimal value of the character, as detailed in ASCII Character Set.
A comma following the prompt message will suppress the prompt character '?'.
Characters input from the serial port are not echoed onto the screen.