Input and Output Routines
ASSOC (unit, array_structure [, offset])
Associates an array structure with a file, allowing random access input and output.
BYTEORDER, variable1, ... , variablen
Converts integers between host and network byte ordering. Can also be used to swap the order of bytes within both short and long integers.
BYTESWAP, variable1
Reverse the byte order for each element of an array.
GET_KBRD (wait)
Returns the next character available from standard input (PV‑WAVE  file unit 0).
LN03 [, filename]
Standard Library procedure that opens or closes an output file for LN03 graphics output. The file can then be printed on an LN03 printer.
PRINT, expr1, ... , exprn
PRINT performs output to the standard output stream (PV‑WAVE  file unit –1).
PRINTF, unit, expr1, ... , exprn
PRINTF requires the output file unit to be specified.
READ, var1, ..., varn
Read input from the standard input stream into PV‑WAVE  variables.
READ_AIRS(filename)
Reads in hourly data from a file in the AIRS (Aerometric Information Retrieval System) format.
READF, unit, var1, ..., varn
Read input from a file into PV‑WAVE  variables.
READU, unit, var1, ..., varn
READU reads binary (unformatted) input from a specified file. (No processing of any kind is done to the data.)
READU_32, unit, var1, ..., var20
READU_32 reads a long data type as a 4-byte value from the given input stream. It is useful in reading 32-bit Longs on a 64-bit system. In addition, it can be used to read any other PV-WAVE data types.
WPRINT [, window_index]
(Microsoft Windows Only) Prints the contents of a specified window.
WREAD_DIB ( [window_index] )
(Microsoft Windows Only) Loads a Device Independent Bitmap (DIB) from a file into a graphics window.
WREAD_META ( [window_index] )
(Microsoft Windows Only) Loads a Windows metafile (WMF) into a graphics window.
WRITEU, unit, expr1, ... , exprn
Writes binary (unformatted) data from an expression into a file.
WWRITE_DIB ( [window_index] )
(Microsoft Windows Only) Saves the contents of a graphics window to a file as a Device Independent Bitmap (DIB).
WWRITE_META ( [window_index] )
(Microsoft Windows Only) Saves the contents of a graphics window to a file as a Windows metafile (WMF).