RE: creating DASD
"Dave Wade" <g4ugm-/rAkYNWUBEC+PENguQupYdBc4/[email protected]>
| Newsgroups | gmane.comp.emulators.hercules390.vm |
|---|---|
| Message-ID | <7CB9811837A7455AADAC89E544A6C2CC@G4UGMT41> |
> -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Mike Stramba > Sent: 07 August 2010 09:53 > To: [email protected] > Subject: Re: [H390-VM] creating DASD > > > Dave, > > On 8/7/10, Dave Wade <g4ugm-/rAkYNWUBEC+PENguQupYdBc4/[email protected]> wrote: > > > > 1. Mount the volume (devinit in herclules) at an address that's has > > the proper type in DMKRIO. (watch out for -11) > > >(watch out for -11) > > What does that mean ? Different models of device. So 3330 come as -1 and -11 and I seem to remember there rules on which can be mounted on what.. > > > 5. Use LISTDS to see files on the device. > > Didn't even know that command was on the VM disks ! > Yes its there, (on CMS disks, VM generally refers to CP which doesn't have a file system) but I think there is some smoke and mirrors some where as you seem to be able to use "LIST" for either LISTDS and LISTFILE.... > > 6. Use FILEDEF to set up OS DD statements and run programs > against the > > files (hint MOVEFILE and PDS option if you want them on CMS DASD) > > Hmm interesting. > > Once the dasd's are mounted, does VM use compatible system > control blocks to MVS? ... (E.g. can the CBTAPE (assembler) > utilities to read / write PDS's be used ?) > I would expect so, except there is only READ access to PDSs and many utilities use the MVS varients of GETMAIN which are not supported by CMS. (remember MVT macros only) > > So you can actually re-assemble IFOX on VM using the MACLIBS while > > they are still on the OS Volumes. > > Using the CMS assembler ? > Well the "CMS" assembler is IFOX running under MVT/OS emulation., so its both the MVS and the CMS assembler... Dave Wade G4UGM Illegitimi Non Carborundum