IAI America S-SEL-E - Manual (Page 181)

Page 176
Chapter 4. Programming
[Function] Reads the character string from the channel in Operand 1 to the column in Operand 2.
Stops reading when the character designated in the SCHA command appears.
The column can be either local or global.
[Example] SCHA 10
OPEN 1
READ 1 2
CLOS 1
Set LF (= 10) for the ending character.
Open channel 1.
Read the character string from channel 1 to column 2 until LF appears.
Close channel.
LET 1 2
LET 2 3
SCHA 13
READ *1 *2
Assign 2 to variable 1.
Assign 3 to variable 2.
Set CR (= 13) for the ending character.
Read the character string from channel 2 (content of variable 1) to column 3 (content
of variable 2)
until CR appears.
READ
E x p a n s io n
c o n d itio n
(A N D · O R )
In p u t
c o n d itio n
(I/O · F la g )
C o m m a n d
P o s t
(O u tp u t p o rt · F la g )
C o m m a n d O p e ra n d 1 O p e ra n d 2
O p tio n a l O p tio n a l R E A D C h a n n e l n o . C o lu m n n o .