Omron C200H-ASC11, Руководство пользователя, Страница: 140 / 301

131
List of BASIC Commands
Section 7-5
DSR DSR (port number) Reads status of DR
signal. Special 151
DTR DTR (port number) SET or
DTR (port number) RESET Sets/resets ER signal. Device
control 151
EDIT EDIT [Line number] Edits one line of the
program. Command 152
END END Terminates program
execution and closes all
ports. General 153
EOF EOF (port number) Checks if the reception
port buffer for the
specified port is empty. Special 153
ERC ERC Deletes the error code in
the Error Log Table, or
deletes the error status
being generated. General 153
ERL ERL Determines the line
number being executed
at the point that an error
is generated. Special 154
ERR ERR Determines the error
code generated by the
error. Special 154
ERROR ERROR <error number> Simulates the error
generation. General 155
EXP EXP (numeric expression) Determine the
exponential of a numeric
expression. Arithmetic
operation 155
FCS FCS (character expression,
[FCS type]) Determines the error
check code for the
character expression. Arithmetic
operation 156
FIX FIX (numeric expression) Determines the integer
part of value given by the
argument. Arithmetic
operation 157
FOR ... TO ...
STEP TO NEXT FOR <variable> = <numeric
expression> TO <numeric
expression>
[STEP <numeric
expression>]: <program>
NEXT variable {,variable}
or
FOR <variable> = <numeric
expression> TO <numeric
expression>
[STEP <numeric
expression>] line end
program NEXT variable
{,variable}
Repeats the loop from
FOR to NEXT a specified
number of times. General 158
FRE FRE Assigns the amount of
unused user memory. Special 158
GOSUB TO
RETURN
GOSUB line number to
RETURN
or
GOSUB label to RETURN
Calls up and executes
subroutines, and returns
on RETURN command. General 159
GOTO GOTO <line number> or
<label> Branches to specified line
number or label. General 159
Command Syntax Details Command Statement Function Page