Documentation for RTCHR% (JSYS 640)

Function

Read terminal characteristics.

+1: Always, with terminal characteristics in AC2.

Bit	Description
1B0 (`TC%MOV`)	Absolute or relative cursor motion
1B1 (`TC%BS`)	Cursor back at least (backspace)
1B2 (`TC%HOM`)	Home to top left hand corner
1B3 (`TC%CLR`)	Clear entire screen at least
1B4 (`TC%SCL`)	Clear selective portions of screen
1B5 (`TC%LID`)	Line insert/delete
1B6 (`TC%CID`)	Character insert/delete
1B7 (`TC%VBL`)	Visible bell
1B8 (`TC%MET`)	Has META (8-bit) key
1B9 (`TC%SCR`)	Scrolls on down from bottom line
1B10 (`TC%RSC`)	Reverse-scrolls on up from top-line
1B11 (`TC%OVR`)	Overwrites
1B12 (`TC%FCI`)	Has full 12-bit input capability
1B17 (`TC%PRT`)	Printing terminal
1B18 (`TC%WRP`)	Outputting in last line pos will CRLF