Mame Chd Site

: MAME includes a command-line tool called chdman . This allows users to create, extract, and verify CHD files. You can use it to compress raw ISO images from your own physical discs into the more efficient CHD format.

Then in MAME, use -hdd child.chd — writes go to child, parent stays pristine. mame chd

chdman extracthd -i game.chd -o game.raw : MAME includes a command-line tool called chdman

MAME uses CHD v5 and v6 . Older CHDs (v1–v4) should be converted. mame chd