On Dec 6, 2010, at 17:10, Larson, John E. wrote: > You know, while on the subject of VMARC, I wonder how many times I've wished > that I could: > > PIPE < HUGE VMARC * | VMARC UNPK | loads of filters or whatever... | Output > stage > > It's still hard to believe that I have no choice but to VMARC UNPK a file to > a disk (sometimes really large, 2-5K cylinders), before the second pass read > using Pipes with all the filtering options. > Worse yet, if it's in the spool in NETDATA format (well, then it's likely not so huge):
pipe READER | NETDATA | > HUGE VMARC A VMARC UNPK pipe < HUGE UNPACKED A | loads of filters or whatever... | Output stage Or, how about VMFPLCD disk archive <--> VMFPLC2 tape archive? Better yet, VMFPLCD disk archive <--> AWSTAPE image of VMFPLC2 tape archive The AWSTAPE archive is useful in itself, for transmittal, and pipeline filters exist to convert it to/from a real tape. Is documentation of the VMFPLC2 tape format readily available? VMFPLCD looks simple; it's a Rexx EXEC and/or I could reverse engineer it (I think). But would that be legal? -- gil