RE: Re: DASD compatibility between P390 and Hercules
| Newsgroups | gmane.comp.emulators.hercules390.general |
|---|---|
| Message-ID | <[email protected]> |
> -----Original Message----- > From: [email protected] <[email protected]> > Sent: 18 March 2019 12:22 > To: [email protected] > Subject: RE: [hercules-390] Re: DASD compatibility between P390 and > Hercules > > ---In [email protected], <dave.g4ugm@...> wrote : > > > Thanks Paul > > Will give it a try in the morning > > Hi Dave. Can you elaborate on what error you are getting, and are you able to > IPL other operating systems on your P390? > Like a 32-bit version of Linux. I haven't tried a 32 bit Linux, but I have run the VM that came with it, the six-pack and MTS. > > The P390 requires uncompressed CKD > files, believed to be the same format as Hercules, correct? Well Hercules understands P390 DASD but it appears at some point something changed so Hercules DASD are not acceptable to the P390. It just complains about invalid pointers all over the place. > > Does the P390 allow an instruction trace and I/O trace to see if it is executing > anything on the PDOS disk? I can't get that far because I can't mount the disk. > > BFN. Paul. > Dave