On 12/28/22 10:01, David Schmidt via cctalk wrote: > There have been a few versions of the utility imd2raw.c floating around > that will take Dave Dunfield's ImageDisk-created images (i.e. an .IMD file) > and make a linear binary image devoid of any metadata. This is similar to > the function of Dave's IMDU.COM program's /b switch. > > I've corrected a problem with the assumption that all imd2raw.c descendants > to date have made: sectors that have a skew (i.e. not 1-1 interleaved) > weren't linearized correctly. The skewed sectors need to be written out in > "sorted" order, which is not necessarily captured/physical order. This is > easily verified by comparing output from "IMDU /b" to earlier imd2raw > outputs on any .IMD that has a sector skew that isn't 1, 2, 3 [...]. > > It's up on github here: > https://github.com/RetroFloppy/imd2raw David, may we assume that the original IMDU does things correctly?
Thanks, Chuck