Search found 6 matches

by TonyF
Mon Mar 22, 2021 7:38 am
Forum: Dumping
Topic: Motorola VERSADOS 5.25" FD imaging
Replies: 5
Views: 184

Re: Motorola VERSADOS 5.25" FD imaging

Oops:

Sorry it is POINTERS.LS : points to PSN 59B (59B00 in this disk image) for file control block which sprays you around to get the file parts for this big text file.
by TonyF
Mon Mar 22, 2021 7:16 am
Forum: Dumping
Topic: Motorola VERSADOS 5.25" FD imaging
Replies: 5
Views: 184

Re: Motorola VERSADOS 5.25" FD imaging

All cracked now - thanks for the hints guys Need to remove the first 4k bytes from the body data image and replace it with the first 2k bytes from the index image. This restores the sector numbers (VDOS works in sector numbers of 256 bytes and most stuff gets plonked on to a sector start address. On...
by TonyF
Mon Mar 22, 2021 2:02 am
Forum: Dumping
Topic: Motorola VERSADOS 5.25" FD imaging
Replies: 5
Views: 184

Re: Motorola VERSADOS 5.25" FD imaging

Made some progress, need to find a way to merge these in a usable way. I need to get to a versados system and see in what form the file index stores the data data pointer and storage attributes. this reads the disk data body. all except t0s0 is read properly: dtc -fVERSAdos_d.img -v300 -z1 -i4 -n+Z1...
by TonyF
Mon Mar 15, 2021 12:41 am
Forum: Dumping
Topic: Motorola VERSADOS 5.25" FD imaging
Replies: 5
Views: 184

Motorola VERSADOS 5.25" FD imaging

has anyone made a KF script for imaging Motorola Versados 5.25 " disks. Seem to think i have read that someone has already done this, reported on a KF PR blurb have been trying and get everything (16 MFM 256 byte sectors) except side 0 first track using MFM. the ones in green seem to be virgin ...
by TonyF
Thu Feb 11, 2021 12:08 pm
Forum: Support
Topic: Combining interleaved disk sides to a single image
Replies: 2
Views: 132

Re: Combining interleaved disk sides to a single image

Thanks ZrX I'm a bit too used to telling computers what to do in fine detail, Leaving stuff out is a real change. its made the images from both sides seemingly interleaved correctly need to do some image integrity tests now to see I'm getting the whole disk images as faithfully as i need them. Your ...
by TonyF
Thu Feb 11, 2021 3:13 am
Forum: Support
Topic: Combining interleaved disk sides to a single image
Replies: 2
Views: 132

Combining interleaved disk sides to a single image

Hello I'm trying to get a full disk image from an 8" DS SD drive but all i get is a side 0 and side 1 images separately. What i really need is an interleaved full disk image like the -oo default gives during the running of the following DTC: " dtc -fOSBoot.img -v360 -z0 -g2 -i3 -e76 -l8&qu...