J Changes Introduced in Version 5.0 of this Document
The library is no longer restricted to NDFs for which the number of pixel can be
represented by a 4-byte signed integer. Routines that have arguments representing pixel
counts now have two versions - the original version - which continues to used 4-byte
INTEGERs to represent pixel counts - and a new "8-byte" version that uses INTEGER*8
variables for such arguments. The name of each 8-byte function is the same as the
name of the original 4-byte function, but with “8” appended to the end. So for instance,
“IRQ_CNTQ8” is the 8-byte verssion of “IRQ_CNTQ”. The routine that have 8-byte
interfaces are: IRQ_CNTQ, IRQ_RESQL, IRQ_RESQM, IRQ_SETQL, IRQ_SETQM and
IRQ_SBAD.