Old World ROM refers to a type of firmware or system software used on certain Macintosh computers, specifically those produced by Apple before the introduction of the New World architecture in the late 1990s. The distinction primarily lies in how the system initializes and boots up. Here are some key points about Old World ROM: 1. **Architecture**: Old World ROM is associated with older Macintosh models, such as the Macintosh II and the original Macintosh computers.
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