On Wed, Apr 3, 2019 at 11:46 AM Noel Chiappa via cctalk <cctalk@classiccmp.org> wrote: > > E11 disk images in files aren't anything odd, just a straight bit-bit copy of > what would be in the parititon. (When I transfer RK05 partitions on E11 to SD > cards for use in the QSIC, I just 'dd' the file holding the partition to the > appropriate blocks on the SD card, and it comes out fine.) > > Dunno about SIMH disk imaages (I know the tapes images are tweaked).
I have used SIMH to create MSCP bootable XXDP 2.5 disk images from the RL02 XXDP 2.5 image on the net: http://www.bitsavers.org/bits/DEC/pdp11/discimages/rl02/xxdp25.rl02.gz I have then been able to burn those disk images straight to a CD-ROM and have been able to boot those on a PDP-11 from a SCSI CD-ROM drive attached to CMD CQD SCSI controllers (with the CD-ROM drive in 512-byte block mode). So the SIMH disk image is just a straight block for block image.