Canon EOS 1D Software Instruction Manual page 126

System Requirements
The software bundled with this product runs on the systems described below.
Mac OS X (version 10.2 recommended),
OS
Mac OS 9.0 to 9.2 (Mac OS 9.2 recommended)
Macintosh with one of the above OS installed and a FireWire
Computer
(IEEE1394) port as a standard feature
CPU Power PC
Mac OS X: Minimum 256 MB
RAM
Mac OS 9.0 to 9.2: Minimum 128 MB
Interface FireWire (IEEE1394)
EOS Viewer Utility/EOS Capture: 300 MB or more
Hard disk space
PhotoStitch: 30 MB or more
Resolution: 1024
Display
Colors: Thousands or more
These software programs are not compatible with UFS (Unix File System) formatted disks
on Mac OS X.
A CD-ROM drive is required for installation.
M-2
768 or more