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3 SPECIFICATIONS
Classification
Input from
keyboard
Input/Output
Control
Input from port
Commands
Changing of port
settings
Inputs from the
Input Functions
keyboard
Port Control
Port control
Functions
Error Control
Error control
Functions
Error
Error Information
Information
Functions
Recursive
Commands to
Recursion to the
the
programming mode
Programming
Mode
Input / Output of
BASIC programs
File Operation
Commands
File maintenance
File bugger
assignment
Sequential file input
/ output
Input / Output
Commands to
Files
Random file input /
output
3 - 12
Command,
Function
INPUT
Used to input data from the keyboard.
Stores an entire key-input line (255 characters or less) into the character string
LINE INPUT
variable area without any breaks.
ZRECEIVE
Receives data from a communication port.
Used to set communication data to the currently open communication port, or to
ZCNTL
read out the communication port status.
Returns a character input from the keyboard, or a blank string (" ") if nothing is
INKEY$
input.
Reads a character string of the specified length from the console keyboard and
returns it.
INPUT$
Reads a character string of the specified length from a sequential file and returns it.
Reads a character string of the specified length from a communication port of the
QD51(-R24).
COM
Enables, disables or stops interrupts from communication lines.
ON/OFF/STOP
ON COM
Defines the starting line of the processing routine, to which the operation branches
GOSUB
upon interrupt from a communication line.
ON ERROR
Enables interrupt processing in the case of an error, and moves the operation to
GOTO
the first line of the error handling program.
ERROR
Generates an error of the specified error code.
ERR
Returns a detected error code.
ERL
Returns the number of the line where an error was detected.
Stops the control of the BASIC interpreter and returns to the QD51(-R24)'s system
mode.
SYSTEM
Stops offline programming and returns to the main menu.
LOAD
Reads programs on an FD or HD into the program area.
MERGE
Merges a program in the program area with another on an FD or HD.
SAVE
Saves programs to an FD or HD.
FILES
Displays the names of the files stored on an FD or HD.
Deletes files from an FD or HD.
KILL
Deletes system names in an FD or HD.
NAME
Renames a program or data file on an FD or HD.
OPEN
Opens a file and enables its I/O processing.
CLOSE
Terminates I/O processing of a file.
PRINT #
Writes data to a sequential file.
PRINT # USING Writes data to a sequential file using the specified format.
INPUT #
Reads data from a sequential file.
Reads out an entire line (255 characters) into the character string variable area
LINE INPUT #
without any breaks.
FIELD
Allocates the area for the specified variable to the random file buffer.
Left-aligns and moves data to the random file buffer for execution of the PUT
LSET
instruction.
Right-aligns and moves data to the random file buffer for execution of the PUT
RSET
instruction.
PUT
Writes 1-record data from the buffer to a random file.
GET
Reads 1-record data from a random file into the buffer.
MELSEC-Q
Operation
(Continued from the previous page)
3 - 12
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