TOPS-10 Monitor Calls Manual Volume 2 AA-K039D ... - Trailing-Edge

SKPINL [TTCALL 14,]
22.157 SKPINL [TTCALL 14,]
FUNCTION
Skips the next instruction if at least one line can be input from the
job's controlling terminal. SKPINL sets the terminal to "line mode"
and clears the CTRL/O output state.
In deferred-echo mode, SKPINL allows the first line of unprocessed
input from the terminal.
CALLING SEQUENCE
SKPINL
return 1
return 2
In the calling sequence, the program supplies the call, which returns
to return 1 if a complete line has not been typed, or to return 2 if a
complete lIne has been typed.
RELATED CALLS
SKPINC
22-398