man chdman (Commandes) - MAME Compressed Hunks of Data (CHD) manager

NAME

chdman - MAME Compressed Hunks of Data (CHD) manager

SYNOPSIS

chdman -option chd

DESCRIPTION

chdman is the (C)ompressed (H)unks of (D)ata (CHD) manager for MAME. It is a tool to manage CHD images.

OPTIONS

-info input.chd
Dump the header information from a drive image.
-createhd inputhd.raw output.chd [inputoffs [cylinders heads sectors [sectorsize [hunksize]]]]
Create a new compressed hard disk image from a raw file.
-createblankhd output.chd cylinders heads sectors [sectorsize [hunksize]]
Create a new non-compressed hard disk image, with all hunks filled with 0s.
-createcd input.toc output.chd
Create a new compressed CD image from a raw file.
-copydata input.chd output.chd
Copy all hunks of data from one CHD file to another. The hunk sizes do not need to match. If the source is shorter than the destination, the source data will be padded with 0s.
-extract input.chd output.raw
Extract a raw file from a CHD image.
-verify input.chd
Validate the MD5/SHA1 on a drive image.
-verifyfix input.chd
Validate and fix the MD5/SHA1 on a drive image.
-update input.chd output.chd
Update CHD image using metadata from input file.
-chomp input.chd output.chd maxhunk
Chomp hunk from CHD image.
-merge parent.chd diff.chd output.chd
Merge a parent and its child together.
-diff parent.chd compare.chd diff.chd
Generate a difference between two CHD files.
-setchs inout.chd cylinders heads sections
Change the CHS values on a hard disk image.