Hi,
Been away the weekend for mothersday
512Mb normally has 984 cylinders, 16H, 63S
256 cylinders are reserved for logic-partitions, so 728 cylinders for images.
16H, 63S = 1008 sectors/cylinder.
In MD-mode (1040 sectors/image) you need 2 cylinders per image = 364 images.
In SD-mode (720 sectors/image) you need 1 cylinder per image = 782 images.
Later,
Sijmen.