Appends a blank record to the end of a device.

Closes a device.

Controls a dBASE or SQL device.

Gets the current device number.

Deletes the current record in a database device.

Disables (and re-enables) a device from any access.

Checks for the end of a file.

Finds a record in a device.

Finds the first record in a device.

Flushes buffered data to a device.

Gets field data from the current record.

Renames a device file and any subsequent history files.

Gets device information.

Modifies the attributes of a device.

Gets the next record in a device.

Opens a device for access.

Opens a group of devices.

Gets the previous record in a device.

Prints free-format data to a group of devices.

Reads characters from a device.

Reads a line of characters from a device.

Gets the current record number of a device.

Moves to any record in a device.

Sets new field data in the current record.

Gets the size of a device.

Writes a string to a device.

Writes a string with a newline character to a device.

Zaps a device.

Prints a string in a report.

Prints a string with a newline character in a report.

Changes the printing font on the current device.