Wayne Gretzky's 3d hockey by Atari games

chdman - MAME Compressed Hunks of Data (CHD) manager 0.132 (Jun  8 2009)
Input file:   \\.\physicaldrive2
Output file:  gretzky.chd
Input offset: 511
Cylinders:    1224
Heads:        16
Sectors:      63
Bytes/sector: 512
Sectors/hunk: 8
Logical size: 631,701,504