Atari ATR format - pages.suddenlink.net/wa5bdu/readme.txt
we ignore the track no, but keep the paramater for compatability with other image formats
how many sectors could be interpreted by this image format?
Atari disks actually don‘t use tracks, just a single flat list of sectors however for ease of use with utilities that assume there are tracks & sectors we will assign 18 sectors per track
how many tracks could be interpreted by this image format?
[Validate]