IBM 3770 User Manual
Page 17

Demo User’s Guide
15
Command Syntax Description
DIAL xxx-xxx-xxxx [/t=x | /m=x]
Auto-dial string xxx-xxx-xxxx.
/t=x - Time-out after x seconds.
/m=x - Time-out after x minutes.
DISC
Disconnect the line.
ENDPIPE
Close a pipe.
EXCH name [/n | /s] [/a] [/b] [/t]
Define the exchange device.
/n, /s, /a, /b, /t - See PTR command.
EXEC [/c] [/e] filename [args]
Execute filename with given arguments.
/c - Clear the screen before and after
execution.
/e - Pass the last return code as the 1st
argument.
FORM formname
Set form values from pre-defined formname.
FORM pl=x tm=x bm=x lm=x
Set form values as specified:
rm=x ch2=x ch3=x
pl=x - Set page length to x.
ch4=x ch5=x ch6=x
tm=x - Set top margin to x.
ch7=x ch8=x ch9=x
bm=x - Set bottom margin to x.
ch10=x ch11=x ch12=x
lm=x - Set left margin to x.
ff=[y | n] dtf=[y | n]
rm=x - Set right margin to x.
chy=x - Set channel y to x.
ff=x - Decode form feeds (y or n).
dtf=x - Delete top of form (y or n).
GOTO label
Branch to label.
HOST_FORM /on | /off
Turn host form specification via FCBNAME
on or off.
HOST_NAMING /o | /f | /j | /e
/o - Disable host naming of received file.
/f - Allow FORMS field to name received file.
/j - Allow JOBNAME field to name received
file.
/e - Allow either JOBNAME or FORMS field
to name received file, with JOBNAME
having priority.
IF label1[, label2]
If error, loop to label1 until LOOPCOUNT
exceeded. If no error, branch to label2.
IFERROR label
If error, branch to label.
IFERROR= nnnn label
If error code equal to nnnn, branch to label.
IFERROR> nnnn label
If error code greater then nnnn, branch to
label.